• <tr id="yyy80"></tr>
  • <sup id="yyy80"></sup>
  • <tfoot id="yyy80"><noscript id="yyy80"></noscript></tfoot>
  • 99热精品在线国产_美女午夜性视频免费_国产精品国产高清国产av_av欧美777_自拍偷自拍亚洲精品老妇_亚洲熟女精品中文字幕_www日本黄色视频网_国产精品野战在线观看 ?

    Main Measures and Achievements in the Development of Organic Agriculture in Nanchong City

    2019-03-15 02:59:06YingGAO1ChangjiaPENG2FengyuanLI1JiaweiDU3JunLUO1NingLU1WanqiuWANG
    Asian Agricultural Research 2019年10期

    Ying GAO1, Changjia PENG2*, Fengyuan LI1, Jiawei DU3, Jun LUO1, Ning LU1, Wanqiu WANG

    1.Nanchong Agricultural Information Service Station, Nanchong 637000, China; 2.Nanchong Plant Protection and Quarantine Station, Nanchong 637000, China; 3.Nanchong Silkworm Management Station, Nanchong 637000, China; 4. Nanchong Soil and Fertilizer Station, Nanchong 637000, China

    Abstract In order to improve the quality and efficiency of agriculture, increase farmers’ income steadily and rapidly, and improve the ecological environment of agriculture, a strong city of organic agriculture should be constructed in Nanchong City. Based on ecological agriculture, Nanchong makes great efforts to build a strong city of organic agriculture, takes environmental protection supervision as an opportunity to promote sustainable agricultural development feasibly, takes regional brands as the starting point, and promotes the development of agricultural brand. The main measures and achievements of the development of organic agriculture in Nanchong City are analyzed and discussed starting with the next work plan.

    Key words Organic agriculture, Main measures, Achievements, Next work plan

    1 Introduction

    Organic agriculture, originated in Germany and Switzerland in the 1920s, is an ecological and environmental protection concept corresponding to the fledgling oil agriculture, rather than a practical action. The 1940s-1950s was the era of rapid development of petroleum agriculture in developed countries, which leads to environmental pollution and increasingly serious impact on human health. Therefore, some pioneers began the practice of organic agriculture. With the increasing impact of petroleum agriculture on the environment, ecology and human health, developed countries have spontaneously established organic farms in the 1960s and 1970s, and the organic food market has also taken shape. In 1972, the International Federation of Organic Agriculture Movements (IFOAM), a global non- governmental organization, was established in Europe. Its establishment was a milestone in the development of the organic agriculture movement[1-2].

    Chinese traditional agricultural production mode is to promote the high yield of crops, livestock and poultry through chemical fertilizer, pesticide and feed for a long time. This ultimately leads to a series of problems, such as eco- environmental pollution, biodiversity reduction, diminishing marginal return of output and human health damage[3]. It is reported that between 1996 and 2006, the use of nitrogen fertilizer, phosphate fertilizer and pesticide in China increased by 40%, 60% and 80% respectively[4]. These fertilizers and pesticides have had negative effects on public health and China’s environment, particularly on soil, water, air and biodiversity. For example, excessive use of pesticides has caused pollution of surface water, groundwater and coastal waters. A large number of organic pesticide pollutants were found in some cities like Beijing and the Pearl River Delta in 2000. In response, China launched and organized the ecological agriculture movement in the 1980s. The development of ecological agriculture has laid a solid foundation for organic agriculture. Therefore, in the early 1990s, China began to explore organic agriculture[5]. In the past 20 years, organic agriculture in China has developed rapidly. By 2015, the area of organic agriculture in China has reached 1.61 million ha, ranking fifth in the world[6].

    Since the 1970s, organic agriculture has developed rapidly in Europe, the United States, Japan and some developing countries for the main purpose of eco- environmental protection and safe agricultural production[5]. Since 1990, the global organic agriculture has developed very rapidly. According to the latest statistics of the SOEL- FIBL 2018 annual survey, in 2016, 178 countries or regions in the world were engaged in organic agriculture production, the area of organic agriculture reached 57.8 million ha, and the three countries with the largest organic agricultural land area were Australia (27.4 million ha), Argentina (3 million ha) and China (2.3 million ha)[7].

    Organic agriculture is a new mode of agricultural production and management, it plays an important role in realizing the sustainable development of agriculture, increasing farmers’ income and employment, and meeting the needs of people’s life[3]. Organic agriculture refers to a mode of agricultural production in accordance with specific agricultural production principles. In the production, it neither use organisms and their products obtained by genetic engineering, nor use chemicals, chemical fertilizers, growth regulators, feed additives and other substances. It follows the laws of nature and ecological principles, and coordinates the balance between planting and breeding. It uses a series of sustainable agricultural technologies to maintain a sustained and stable agricultural production process[8-9]. From the point of view of the development of organic agriculture, it has four remarkable characteristics: First, the products produced by organic agriculture are safe and environmentally friendly, which are very beneficial to human health, and there are very few diseases caused by these products. Second, the development of organic agriculture is conducive to the realization of ecological restoration and balance, so as to reduce environmental pollution. Third, the products produced by organic agriculture have high quality and can enhance the international competitiveness of China’s agricultural products. Fourth, the development of organic agriculture is conducive to increasing farmers’ income and realizing the purpose of building a new socialist countryside[10].

    In order to improve the quality of agricultural products, Nanchong began to carry out a pilot project on organic agriculture in the 1990s. In June 2016, the Municipal Bureau of Agriculture and Animal Husbandry set up a special working organization of the Nanchong Organic Agriculture Development Center, and all counties (cities and districts) strengthened the relevant institutions and teams for the development of organic agriculture in accordance with the requirements of the city. The whole city is in strict accordance with theMeasuresfortheAdministrationofOrganicProductCertification, theRulesfortheImplementationofOrganicProductCertificationand theNationalStandardofOrganicProductissued by the AQSIQ and the State Certification and Supervision Commission. It adheres to the system of voluntary declaration of enterprises, initial examination and recommendation of organic work institutions, and examination and issuance of certificates by certification bodies, and actively organizes enterprises to carry out organic certification. Municipal and county departments have strengthened quality and safety supervision and agricultural administrative law enforcement to ensure that the quality supervision of agricultural products has been done. The city cooperates with certification bodies to do a good job in certification supervision, strengthen daily monitoring and special inspection, and urge certification bodies not to certify operators who fail to meet environmental standards, production standards, and quality standards. In 2014, it issued theConstructionPlanofOrganicAgricultureinNanchongCityand formulated theMeasuresfortheCertificationandManagementofOrganicProductsinNanchongCity, which clearly requires that organic agricultural products must establish a product quality traceability system. It formulated 42 local standards for organic agricultural products in Nanchong, such asOrganicRiceProductionTechnicalRegulations(DB511300/T 050- 2014), andOrganicFruit(XifengNavelOrange)ProductionTechnicalRegulations(DB511300/T 047- 2014), 26 of which were issued. This fills the gap in the province (there are 27 relevant technical regulations related to organic agriculture in the province)[11]. It has also publishedKnowledgeManualonOrganicAgricultureand so on. The introduction of the plan, management measures, local standards and manuals provides conditions and guarantees for the development of organic agriculture in the city. Therefore, in recent years, the city’s organic agriculture has developed rapidly and achieved remarkable results. In this regard, it is necessary to speed up the construction of a strong city in organic agriculture with the goal of promoting agricultural quality and efficiency, continuously and rapidly increasing farmers’ income and improving the agricultural ecological environment. On the basis of ecological agriculture, efforts should be made to build a strong city in organic agriculture. It is necessary to take environmental protection supervision as an opportunity to conscientiously promote the development of sustainable agriculture. Regional brands should be taken as the starting point to promote the development of agricultural brands, as well as the next work plan. This paper analyzes and discusses the main measures and achievements in the development of organic agriculture in Nanchong City, in order to provide a reference for guiding the sound and rapid development of organic agriculture in Nanchong and similar places.

    2 Main measures and achievements

    2.1 Making great efforts to build a strong city of organic agriculture on the basis of ecological agricultureIn recent years, Nanchong City has given full play to the resource advantages of good natural ecological conditions, and on the basis of vigorously developing ecological agriculture, it has launched and implemented the development strategy of a strong city in organic agriculture. In 2013, Sichuan Agricultural University was hired to formulate a plan for the construction of a strong city in organic agriculture. By strengthening the construction of organic agricultural products base, it has continuously optimized the industrial structure and layout of production, processing, warehousing, logistics and sales, and promoted the rapid development of organic agriculture. The specific measures are to highlight the five key points of work and establish and improve the "five major systems".

    2.1.1Paying close attention to the construction of the base and establishing the production system. Based on the development of existing machine agriculture, it fully implements the management and protection leadership responsibility system of rivers and lakes, with emphasis on strengthening the harmless treatment of urban domestic sewage, garbage and human and animal faces. It has vigorously promoted the mode of supporting planting and breeding and recycling resources, and promoted the continuous optimization of the development environment of organic agriculture. In accordance with the construction of high- standard farmland, it actively promotes the soil fertilization methods based on crop straw, livestock and poultry manure, legume crops, green manure and organic waste, and steadily improves the quality of cultivated land. Starting from the source, it strictly supervises the operation and use of organic agricultural inputs and strictly controls the flow of prohibited substances into organic production areas. Relying on the national modern agricultural demonstration zone, the national agricultural science and technology park and the comprehensive agricultural and rural demonstration zone, it has vigorously cultivated the main body of organic production and management, and initially formed an organic agricultural production system with enterprises as the main body, base as the support, in which environment is guaranteed.

    2.1.2Strengthening the technical support and perfecting the standard system. At present, the city has studied and formulated 42 local standards for the production technology of organic agricultural products, and 26 standards have been issued by the Municipal Bureau of Quality Supervision, and have been popularized and applied in production. In production, it fully implements the plant protection policy of "prevention first and comprehensive control", the new concept of "public plant protection and green plant protection", and actively carries out comprehensive control measures such as biological control, physical control and agricultural control to scientifically prevent and control diseases and pests. It supports enterprises to carry out research on organic farming technology, pest control and animal epidemic control technology. It cooperates with scientific research institutions such as China Agricultural University, Chinese Academy of Agricultural Sciences, Zhejiang University, Southwest University and Sichuan Agricultural University, as well as EU certification companies and the International Federation of Organic Agriculture Movements, to provide solid technical support for the development of organic agriculture in the whole city.

    2.1.3Paying attention to quality improvement and improving the supervision system. In 2013, it established a working association system for the construction of a strong city in organic agriculture, which was led by the municipal party committee and municipal government, involving 13 relevant departments. In June 2016, the Municipal Bureau of Agriculture and Animal Husbandry set up a special working organization of the Nanchong Organic Agriculture Development Center, and all counties (cities and districts) strengthened the relevant institutions and teams for the development of organic agriculture in accordance with the requirements of the city. The whole city is in strict accordance with theMeasuresfortheAdministrationofOrganicProductCertification,theRulesfortheImplementationofOrganicProductCertificationand theNationalStandardsofOrganicProductissued by the AQSIQ and the State Certification and Supervision Commission. It adheres to the system of voluntary declaration of enterprises, initial examination and recommendation of organic work institutions, and examination and issuance of certificates by certification bodies, and actively organizes enterprises to carry out organic certification. Municipal and county departments have strengthened quality and safety supervision and agricultural administrative law enforcement to ensure that the quality supervision of agricultural products has been done. The city cooperates with certification bodies to do a good job in certification supervision, strengthen daily monitoring and special inspection, and urge certification bodies not to certify operators who fail to meet environmental standards, production standards, and quality standards. At the same time, the city formulated and issued the implementation plan for the construction of a strong city in organic agriculture, made relevant reward and subsidy policies, and resolutely abolished policies and special treatment related to the development of the organic industry for enterprises in violation of regulations. This ensures the quality of organic agricultural products and the healthy development of the organic industry.

    2.1.4Strictly regulating process management and constructing traceability system.TheMeasuresfortheAdministrationofOrganicProductCertificationclearly requires that organic agricultural products must establish a product quality traceability system. For this reason, it strictly requires production enterprises to strengthen the management of base indication, make and publicize the geographical location map of the base, the floor plan of production land and so on. In the prominent position of the organic production base, it is necessary to set up a unified format logo, indicating the base name, plot number, main varieties, base area, responsible person and other information. It urges the production main body to establish the production archives, to make the agricultural work record, and to set up the input product account. It requires the production subject to establish an archives office in the production base, to uniformly store the base organic production records, production management documents, and do a good job in sales records. It establishes the product marketing record, keeps the base sales history record completely, standardizes the use of organic logo, and ensures that the production information of organic agricultural products can be traced completely and comprehensively.

    2.1.5Focusing on market development and improving the marketing system. In order to expand the market of organic agricultural products, it encourages enterprises to establish central kitchens, specialty stores and display and experience stores of organic agricultural products in economically developed areas and key cities by establishing professional trading markets for organic agricultural products. It supports organic production enterprises to participate in large domestic exhibitions, uses the Internet platform to carry out community marketing, and adopts VIP customer order sales to effectively solve the sales problem. Besides, it encourages enterprises to strengthen technological research and development in the color, aroma, taste, shape and quality of organic agricultural products, explore and develop the intensive processing of organic products, strive to extend the industrial chain, and effectively enhance comprehensive benefits. It has promoted the healthy and sustainable development of organic industry. Through the city’s unremitting efforts, a total of 15 enterprises, 48 products, and 35 600 ha bases in this city have passed the green food certification. A total of 20 900 ha bases have been established in the city, 254 products have passed the organic certification (including conversion), and the organic certification area accounts for 6.7% of the total arable land area. The city has developed 34 rural tourism bases with the ecological and organic theme, and the annual income of organic industry and ecological rural tourism exceeds 10 billion yuan. The development of organic agriculture has become the core driving force for the development of 100 billion yuan industrial clusters of modern agriculture in the whole city, and has become a new growth pole to promote the development of modern agriculture. Xichong County won the title ofNationalOrganicProductsCertificationModelCounty, and established Asian Organic Agriculture Technology Research and Development Center licensed by the International Federation of Organic Agriculture Movements. The county has successively won the title of Pilot County of National Ecological Civilization Demonstration Project, First National Ecological Protection and Construction Demonstration Zone, and Model County for National Greening, and National Circular Economy Demonstration County. It has embarked on an "ecology- based, green" road of county economic development. During the 13th Five- Year Plan period, the city strives to achieve a certified area of 33 300 ha for organic agricultural products, accounting for more than 10% of the city’s total arable land, and the annual output value of the organic industry exceeds 20 billion yuan to create an "organic green valley in western China".

    2.2 Taking environmental protection supervision as an opportunity to promote the development of sustainable agricultureIn recent years, through the construction of the national modern agricultural demonstration zone, the agricultural development of the whole city has made great progress. However, like the whole country, it still faces the old problems such as the pressure of resources and environment and the lack of force for increasing farmers’ income. Since last year, the city has taken the opportunity of the central environmental protection supervision to vigorously promote the resource utilization of livestock and poultry breeding waste, promote the construction of ecological civilization, change the mode of agricultural development, and actively establish a national experimental and demonstration zone for sustainable agricultural development. Remarkable results have been achieved in the development of green agriculture.

    2.2.1Strengthening the renovation of the agricultural environment. The whole city has specially formulated the 13thFive-YearPlanforthePreventionandControlofAgriculturalNon-pointSourcePollutioninNanchongCity, and carried out a comprehensive control of agricultural non- point source pollution. During the period of the central environmental protection supervision, it saw the challenge as an opportunity and the pressure as the driving force. In view of the strong response of the masses to agricultural environmental problems, it investigates the situation on the spot and solves the problems in a timely manner. The satisfaction rate in handling cases of letters and visits reached 100%, and the completion rate of cases handled by the central environmental protection supervision and inspection was 100%. It is the only city in the province that has handled every case. A total of 992 farms (households) were closed and relocated in the city’s livestock and poultry breeding areas, and 746 farms were effectively managed. A total of 267 slaughterhouses not up to the standard of environmental protection were closed in the city, and all the slaughterhouses realized mechanized slaughtering, cold chain transportation and chilling on the market. A total of 4 518 cages for fish culture have been banned in the city, and the water quality of the main watersheds has been obviously purified.

    2.2.2Optimizing the agricultural industrial structure. The whole city vigorously promotes agricultural ecological recycling, rationally distributes the planting and aquaculture industry, and forms an agricultural industrial structure with mutual integration of industries and multi- level circulation of materials. It scientifically distributes and vigorously develops the characteristic and competitive industry, constructs the competitive and characteristic industry system, and speeds up the formation of regional industrial characteristics. It has made great efforts to develop a number of "ecological breeding + biogas engineering + green planting" circular agricultural development concentration areas to achieve the scale expansion of superior industrial bases. In the production of grain and oil, it is changed from multiple cropping system to new double cropping system, from pure grain cropping type to grain- economic crop compound type, and from high yield and high efficiency to green ecology. It continuously optimizes the crop structure for coordinated development of grain, economic crop and feed, promotes the formation of variety structure to meet the market demand and regional structure in which production and ecology are coordinated, and realizes high yield, high quality and high efficiency production. Through the implementation of the construction project of one million mu ecological grain and oil base, it conscientiously implements the division of "two zones", carries out the establishment of green, high yield and high efficiency production, and speeds up the structural adjustment of "changing purposes of grain to feed" in corn. 30 000 ha late ripening citrus base was built in 2018 to build "the hometown of late ripening citrus in China". In the animal husbandry industry, it speeds up the "high- quality pig industry project" and constantly perfects the strategic guarantee base of the national superior commercial pig. It makes great efforts to develop the modern livestock and poultry breeding industry, increase the breeding and improvement of varieties, and continuously increase the proportion of improved varieties of livestock and poultry. It moderately adjusts the structure of animal products, reduces the proportion of extensive ordinary animal products, guides the differential development of animal husbandry, increases the proportion of green and ecological high quality animal products, and increases the supply of characteristic animal products. In the aquatic industry, it reasonably determines the culture scale in lakes, reservoirs and other public waters, stabilizes pond culture, and vigorously develops comprehensive cultivation in rice fields.

    2.2.3Accelerating the implementation of ecological restoration projects, recycling projects and environmental protection projects. It earnestly promotes the construction of high- standard farmland, improves farmland infrastructure, and actively builds high- standard farmland green demonstration areas. It speeds up the construction of ecological ridge consolidation, ecological canal system, ecological absorption pool and ecological buffer zone, and strengthens the protection of tillage layer, soil acidification improvement and recycling. It can effectively improve the soil quality by planting green manure, and increase the application of commercial organic fertilizer, straw composting and returning to the field. The city plans to build 21 900 ha of high- standard farmland every year, an annual increase of 8%. By 2020, the total area of high standard farmland will reach 266 700 ha, and the content of soil organic matter will reach 19 g/kg.

    2.2.4Vigorously promoting the healthy breeding model combining planting and breeding. Relying on the demonstration county project of green development of animal husbandry, it has built a number of livestock and poultry breeding demonstration farms such as Gaopingbenwei and Shunqingjinke, so as to promote the sustainable development of breeding industry. It vigorously implements the project of comprehensive treatment of livestock and poultry manure, speeds up the construction of organic fertilizer plants and large, medium, and small biogas, and promotes the application of the breeding and treatment separation mode of "unified collection, professional treatment, and comprehensive utilization" of livestock and poultry breeding waste. It steps up the development of breeding waste resources. By 2020, the comprehensive utilization rate of straw in the city will increase by 9% to 89%, and the comprehensive utilization rate of livestock and poultry manure in the city will reach 80%.

    2.2.5Promoting the integration of primary, secondary and tertiary industries. Centering on the leading industries such as ecological grain and oil, characteristic fruits, vegetables and traditional Chinese medicine, modern sericulture, modern forestry, and modern animal husbandry, it has built a demonstration park for the integration of modern agricultural industries, and built a number of projects for initial processing, postharvest processing and intensive processing. It continues to improve the processing capacity of agricultural products and effectively extends the industrial chain. It makes great efforts to develop leisure and vacation farms, agricultural theme parks, tourism parks, agricultural science popularization parks, agricultural experience parks, agricultural cultural creativity parks and forest rehabilitation parks and other agricultural tourism projects. It strives to create a number of national leisure agriculture and rural tourism demonstration counties, to create a number of rural tourism counties, characteristic towns, boutique villages, excellent agritainment, rural tourism hotels and boutique characteristic business forms. It continuously improves the comprehensive efficiency of agriculture by holding peach blossom festival, orange blossom festival, tulip tourism festival, strawberry picking festival, frog festival, cattle herding festival and other folk culture and agricultural festivals. It speeds up the construction of e- commerce, logistics distribution and comprehensive service network platform for agricultural products, and carries out the production, operation, management and service of "Internet+ modern agriculture". It actively develops agricultural socialized services and customized services for individual needs of agricultural products, and actively develops intelligent agriculture and big data agriculture, which integrate science, technology, humanities, and other elements with agriculture, as well as creative agriculture taking farmland art landscape and forestry horticulture as the core, so as to continue to increase the comprehensive income of agriculture.

    2.2.6Strengthening the cultivation of new business entities. Centering on the advantages of regional characteristic industries and in accordance with the principles of attracting strong forces and supporting excellent industries, it implements technological transformation and expansion, sets up new offices, adopts merger and reorganization, and promotes the intensive development of intensive clusters of leading enterprises. It focuses on cultivating a number of "flagship" leading enterprises with annual sales revenue of more than 100 million yuan. It guides rural capable people, large owners, agricultural technicians, grass- roots cadres, migrant workers, college students and leading enterprises and supply and marketing cooperatives to lead the establishment of farmers’ cooperative organizations of production, processing, marketing, services, mutual financial assistance, tourism culture and other types. It encourages farmers to adopt the joint construction approach to establish professional cooperatives with land contractual management rights, forest rights, ownership of agricultural machinery and equipment, capital and technology,etc. It guides land, woodland, water surface and other factors of production to flow to planting, breeding experts, and cultivate large owners of production and management. It encourages large farmers and new farmers to set up family farms and develop operations on a moderate scale. It speeds up the promotion of the new training model of "agricultural colleges and universities + modern agricultural demonstration areas + returning to hometowns for farming". From the aspects of "ideological concept", "employment skill" and "comprehensive quality", it rapidly improves the overall quality and income increase ability of new professional farmers, and provides talent support for the cultivation and growth of all kinds of new agricultural business entities.

    2.2.7Paying attention to policy incentives and strengthening organizational security. In the city, a national agricultural sustainable development experimental demonstration area coordination group and a leading group on agricultural ecological environment protection have been set up with the main leaders of the municipal government as the team leaders and the main responsible persons of the relevant departments as members. In line with this, various counties (cities and districts) have set up corresponding organizations to make special personnel responsible for corresponding task, define the objectives and tasks of the stage, and pay close attention to implementation. The municipal government allocates special funds every year to reward and subsidize counties (cities and districts) that are advancing rapidly in the sustainable development of agriculture. At the same time, the funds of the relevant projects at the central, provincial and municipal levels shall be given priority to the counties (cities and districts) that have taken the lead in passing the acceptance. The governments of various counties (cities and districts), as the main body of the establishment of the experimental demonstration area for sustainable development, should carry out the main responsibility of promoting the sustainable development of agriculture, actively innovate and strive for policy support and work support for the establishment of the experimental demonstration area, encourage all localities to strengthen the creation of policies and actively guide all kinds of funds to invest in the construction of pilot demonstration areas for sustainable agricultural development, so as to ensure the actual results of the construction of demonstration areas. At the city and county levels, the establishment of national experimental and demonstration areas for sustainable agricultural development will be taken as an important task in agriculture and rural areas for a period of time in the future, which will be included in the important content of the annual target assessment, and will be directly linked to the annual target reward of the unit. Through the construction of sustainable agricultural demonstration zone, the amount of chemical fertilizer in the city was reduced to 720 kg/ha; the pesticide use was reduced to 2.4 kg/ha; the comprehensive utilization rate of waste reached 74.1%; the comprehensive utilization rate of straw reached 90%; the comprehensive utilization rate of livestock and poultry breeding feces reached 80%; the harmless treatment rate of rural domestic waste reached 80%; the centralized treatment rate of rural domestic sewage reached 90%; the proportion of certified agricultural products reached 62%; the number of industrial integration parks (including agricultural scenic spots) reached 150. It strives to provide a typical demonstration of win- win production, life and ecology for the whole province.

    2.3 Taking the regional brand as the starting point to promote the development of agricultural brandNowadays, agricultural brand has become an important symbol of agricultural modernization. It closely revolves around the main line of agricultural supply- side structural reform and vigorously cultivates the brand of characteristic and high- quality agricultural products. According to the hilly geomorphological characteristics and geographical and climatic and environmental conditions of the whole city, it adheres to the road of "quality and benefit" agricultural development, pays attention to cultivating product characteristics, constantly improves product quality, and ensures that Nanchong products are superior in technology, quality and price. To this end, it has carried out the following works.

    The first is to accurately cultivate the main body of brand creation. Centering on the characteristic and competitive leading industry, it selects agricultural products that meet the consumer demand, attracts a group of well- known enterprises with rich brand- creating experience and strong driving force to create brands, cultivates a number of potential local agricultural leading enterprises to participate in brand creation, organizes a number of farmers’ specialized organizations with sound interest connection mechanism to integrate into brand development, guide enterprises to jointly create brands, and give full play to the main role of enterprises in brand creation. The second is to carefully create the "characteristics" of the product. In the production link, it conscientiously pays close attention to the action of replacing chemical fertilizer with organic fertilizer and the green prevention and control of crop diseases and pests, vigorously develops pollution- free, green food and organic agricultural products, and strengthens the characteristics and advantages of products in terms of color, aroma, taste, shape and quality. At the same time, it vigorously develops the intensive processing of agricultural products with characteristic high- quality agricultural products as raw materials, vigorously develops leisure, convenient and tourism food, and supports the establishment of agricultural products brands with characteristic high- quality agricultural products. The third is to continuously strengthen the guarantee of "quality". It earnestly carries out the agricultural standardization certification of pollution- free, green, organic and geographical indication products, and establishes and strengthens the agricultural standardization production system with organic agriculture as the guide, green food as the main body and pollution- free agricultural products as the basis, and implements brand and quality promotion strategy to ensure the quality and safety of agricultural products. It speeds up the establishment of "trinity" product quality inspection certification system: enterprise self- inspection, official sampling inspection and third- party inspection. It establishes and improves the standardized production system and traceability system, organizes third- party organizations to carry out authoritative monitoring and identification, provides inspection reports, issues quality certificates, constantly enhances the social credibility of agricultural products, and enhances consumer confidence in famous brand agricultural products. The fourth is to do a good job in marketing. Good products must be properly marketed, and the marketing of characteristic high- quality agricultural products should rely on government support. It mobilizes public resources, creates an e- commerce platform, and strengthens the publicity and promotion of characteristic and high- quality agricultural products. According to the actual and future development of the industry, the city focuses on cultivating brands of agricultural products such as "Zhang Fei Beef", "Chongguo Peach", "Shanghao Mulberry Tea", "Guocheng Fragrant Rice", and "Yingshan Black Goat". It makes full use of international and domestic large- scale events and exhibition platforms to focus on the promotion, organizes famous brand enterprises to adopt the strategy of going out, change the traditional marketing into door- to- door marketing and experience marketing. It aims at the middle and high- end market, implements the individualized order production, constructs the specialized market, sets up the marketing counter and other exclusive marketing channels of brand products, and enhances the brand image earnestly. It establishes a "red list and black list" integrity system, severely cracks down on fake and shoddy products, and strictly puts an end to dishonest behavior. It explores the establishment of famous brand agricultural product quality insurance mechanism. When the consumers meet the quality problems, they will be given the corresponding compensation from the insurance company, which will further increase their confidence. The fifth is to create regional public brands of agricultural products. The whole city hired Zhejiang University to compile theNanchongRegionalPublicBrandStrategicPlanforAgriculturalProductsand planned the regional public brand of "Nanchong Jiazuo" for agricultural products. At present, all 45 categories of products have been declared and registered, and the regional brand trademarks have been protected by copyright registration. It actively organizes certified enterprises with perfect product traceability system and titles above provincial level to have priority to the use of regional public brands. At the same time, the whole city attaches great importance to the declaration and registration work of geographical indication certification trademark with obvious regional characteristics. As of May 2018, the city successfully declared 25 geographical indication products. It supports enterprises to promote regional public brands in coastal developed areas and key cities by holding spring trade fair of special and high- quality agricultural products and product promotion meetings. The city is about to establish the "Nanchong Jiazuo" regional public brand development association. Before the end of September 2018, it launched advertisements in the national mainstream media, and also held special promotional activities for agricultural products in Nanchong during large exhibitions such as the West Expo and the Agricultural Expo.

    3 Next work plan

    3.1 Making up for the shortcomings of the foundation and promoting green developmentIt is necessary to strengthen the new concept that "lucid waters and lush mountains are invaluable assets" and carry out three major actions in an all- round way: "blue sky", "clear water" and "pure land". It is necessary to take the opportunity of the central environmental protection supervision and inspection, vigorously carry out the action of greening Nanchong, actively advocate an organic way of life and green ecological culture, and create a natural and cultural environment featuring blue sky, green ground, clear water, and harmony for the development of green agriculture.

    3.2 Strengthening scientific and technological support and promoting innovation and developmentIt is necessary to continue to strengthen strategic cooperation with scientific research institutions at home and abroad and make great efforts to popularize new agricultural varieties, new technologies, and new equipment. It is necessary to use the means of "Internet+" to improve the agricultural information service system and build the "three centers" of research and development, price release, transaction and distribution of characteristic and high- quality agricultural products. It is necessary to use cutting- edge science and technology and modern management technology to strengthen the construction of production, testing and marketing systems to ensure that the quality of characteristic and high- quality agricultural products can be controlled and traced back to their sources.

    3.3 Extending the industrial chain and paying attention to integrated developmentIt is necessary to scientifically plan and lay out agricultural product processing parks, introduce and cultivate a number of industry- led enterprises for the intensive and deep processing of characteristic and high- quality agricultural products. It is necessary to continuously expand natural ecological advantages, innovate and cultivate agricultural new business mode, and speed up the construction of a number of new modern agricultural models with deep integration of primary, secondary and tertiary industries. It is necessary to vigorously implement the brand strategy, speed up the construction of the market system, and constantly enhance the popularity, reputation and market share of Nanchong agricultural products.

    3.4 Innovating on institutional mechanisms to achieve shared developmentIt is necessary to strengthen policy guidance, vigorously cultivate enterprises of characteristic and high- quality agricultural products, and speed up the formation of a new production and management system with wide coverage and strong driving force. It is necessary to guide the masses to participate in the development of characteristic and high- quality industries by means of independent management, equity management, trust management, and so on. It is necessary to improve the benefit distribution mechanism, fully attract the poor to participate in industrial development, and earnestly promote poverty alleviation.

    国内精品宾馆在线| 久久热精品热| 亚洲av中文字字幕乱码综合| 一卡2卡三卡四卡精品乱码亚洲| 日韩一区二区三区影片| 熟女人妻精品中文字幕| 天天躁日日操中文字幕| 九色成人免费人妻av| 我的老师免费观看完整版| 欧美高清成人免费视频www| 麻豆乱淫一区二区| 亚洲av.av天堂| 在线天堂最新版资源| 国内精品一区二区在线观看| 日韩国内少妇激情av| 成人美女网站在线观看视频| 非洲黑人性xxxx精品又粗又长| 久久国内精品自在自线图片| 成人漫画全彩无遮挡| 国产成人精品婷婷| 国产精品久久久久久精品电影| 亚洲自拍偷在线| 久久99蜜桃精品久久| 国产极品天堂在线| 欧美最新免费一区二区三区| 一个人看视频在线观看www免费| 日本一本二区三区精品| 国内久久婷婷六月综合欲色啪| 亚洲美女搞黄在线观看| 亚洲av不卡在线观看| 久久久国产成人精品二区| 人妻少妇偷人精品九色| 亚洲欧美日韩高清专用| 午夜精品在线福利| 亚洲欧美日韩卡通动漫| 一夜夜www| 成人毛片60女人毛片免费| 成人一区二区视频在线观看| 国产老妇伦熟女老妇高清| 嫩草影院入口| 校园人妻丝袜中文字幕| 麻豆国产97在线/欧美| 亚洲内射少妇av| 一边亲一边摸免费视频| 国产成人福利小说| 热99在线观看视频| 亚洲美女视频黄频| 婷婷六月久久综合丁香| 免费观看a级毛片全部| 美女大奶头视频| 精品人妻视频免费看| 深夜a级毛片| 只有这里有精品99| 亚洲国产精品sss在线观看| 最好的美女福利视频网| 最好的美女福利视频网| 哪个播放器可以免费观看大片| 精品人妻视频免费看| 欧美日韩精品成人综合77777| eeuss影院久久| 国产高清激情床上av| 国产一区二区在线观看日韩| 五月伊人婷婷丁香| 亚洲av男天堂| 美女国产视频在线观看| 久久精品国产亚洲av香蕉五月| 高清日韩中文字幕在线| 精品一区二区免费观看| 亚洲欧洲国产日韩| 亚洲乱码一区二区免费版| 久久热精品热| 日本与韩国留学比较| 日本色播在线视频| 在线观看av片永久免费下载| 国产成人精品久久久久久| 九九在线视频观看精品| av.在线天堂| 亚洲一区二区三区色噜噜| 日产精品乱码卡一卡2卡三| 国产午夜精品久久久久久一区二区三区| 国产一区二区在线观看日韩| 亚洲精品色激情综合| 男女边吃奶边做爰视频| 亚洲精品粉嫩美女一区| 有码 亚洲区| 亚洲无线在线观看| 免费大片18禁| 欧美日韩乱码在线| 国产高清有码在线观看视频| 丝袜美腿在线中文| 精品久久久久久久末码| 在现免费观看毛片| av女优亚洲男人天堂| 成人性生交大片免费视频hd| 亚洲成人久久爱视频| 国产精品美女特级片免费视频播放器| 国产日本99.免费观看| 国产精品久久久久久久久免| 校园春色视频在线观看| 亚洲天堂国产精品一区在线| 99热这里只有是精品50| 精品久久久久久久人妻蜜臀av| 亚洲国产日韩欧美精品在线观看| 日本熟妇午夜| h日本视频在线播放| 你懂的网址亚洲精品在线观看 | 中文字幕制服av| 直男gayav资源| 成人一区二区视频在线观看| 国产成人午夜福利电影在线观看| 成人一区二区视频在线观看| 伊人久久精品亚洲午夜| 免费av不卡在线播放| 两个人的视频大全免费| 男的添女的下面高潮视频| 久久99蜜桃精品久久| 99热网站在线观看| 亚洲国产欧美在线一区| 亚洲av成人av| 亚洲av一区综合| 午夜福利在线观看吧| 非洲黑人性xxxx精品又粗又长| 免费黄网站久久成人精品| 国产成人a区在线观看| 免费人成在线观看视频色| 国产麻豆成人av免费视频| 2021天堂中文幕一二区在线观| 国产成人精品一,二区 | 中文亚洲av片在线观看爽| 亚洲av男天堂| 久久精品影院6| 成人午夜高清在线视频| 欧美激情国产日韩精品一区| 久久精品夜色国产| 欧美成人a在线观看| 深爱激情五月婷婷| 精品免费久久久久久久清纯| 18禁黄网站禁片免费观看直播| 国产乱人视频| 国产成人午夜福利电影在线观看| 久久久精品大字幕| 欧美另类亚洲清纯唯美| 欧美另类亚洲清纯唯美| 国产亚洲91精品色在线| 国产 一区精品| 少妇被粗大猛烈的视频| 婷婷色综合大香蕉| 久久亚洲国产成人精品v| 级片在线观看| 亚洲成a人片在线一区二区| 日韩 亚洲 欧美在线| 秋霞在线观看毛片| 晚上一个人看的免费电影| 又爽又黄a免费视频| 亚洲av不卡在线观看| 中文字幕人妻熟人妻熟丝袜美| 日韩视频在线欧美| 欧美日韩国产亚洲二区| 伦精品一区二区三区| 亚洲欧美日韩东京热| 婷婷精品国产亚洲av| 人人妻人人澡欧美一区二区| 欧美一区二区亚洲| 亚洲欧美精品综合久久99| 欧美+日韩+精品| 国产不卡一卡二| 亚洲欧美日韩卡通动漫| 国产色爽女视频免费观看| 精品熟女少妇av免费看| 舔av片在线| 在线免费十八禁| 99热精品在线国产| 边亲边吃奶的免费视频| 国产一区二区在线av高清观看| 一进一出抽搐动态| 国产毛片a区久久久久| 丰满的人妻完整版| 久久久色成人| 99热全是精品| 性插视频无遮挡在线免费观看| 精品久久久久久成人av| 亚洲va在线va天堂va国产| 亚洲精品久久国产高清桃花| av女优亚洲男人天堂| 在线免费观看不下载黄p国产| 秋霞在线观看毛片| 亚洲av电影不卡..在线观看| 干丝袜人妻中文字幕| 色视频www国产| 99热这里只有精品一区| 观看免费一级毛片| 午夜免费男女啪啪视频观看| 内射极品少妇av片p| 国产熟女欧美一区二区| 精品一区二区三区人妻视频| 久久久久久久午夜电影| 欧美成人免费av一区二区三区| 国产老妇女一区| 长腿黑丝高跟| 国产91av在线免费观看| 久久精品人妻少妇| 99国产精品一区二区蜜桃av| 日韩大尺度精品在线看网址| 欧美日本亚洲视频在线播放| 18禁在线无遮挡免费观看视频| 真实男女啪啪啪动态图| av在线观看视频网站免费| 99久久无色码亚洲精品果冻| 亚洲在线观看片| 亚洲av中文av极速乱| 中文精品一卡2卡3卡4更新| 97在线视频观看| 欧美成人一区二区免费高清观看| 99热精品在线国产| 欧美bdsm另类| 国产美女午夜福利| 在线观看免费视频日本深夜| 国国产精品蜜臀av免费| 国内久久婷婷六月综合欲色啪| 两个人的视频大全免费| 69av精品久久久久久| 尤物成人国产欧美一区二区三区| 亚洲av中文av极速乱| 美女内射精品一级片tv| 在线国产一区二区在线| 国产成人91sexporn| 99热6这里只有精品| 人妻制服诱惑在线中文字幕| 久久久久久伊人网av| 一级黄片播放器| 伦理电影大哥的女人| 波多野结衣高清作品| 中出人妻视频一区二区| 一进一出抽搐gif免费好疼| av在线天堂中文字幕| 蜜桃亚洲精品一区二区三区| 寂寞人妻少妇视频99o| 久久久精品欧美日韩精品| 女的被弄到高潮叫床怎么办| 亚洲中文字幕一区二区三区有码在线看| 久久久精品欧美日韩精品| 一本精品99久久精品77| 精品少妇黑人巨大在线播放 | 日韩一区二区三区影片| 国产精品蜜桃在线观看 | 级片在线观看| 级片在线观看| 国产探花极品一区二区| 成人特级黄色片久久久久久久| av在线观看视频网站免费| АⅤ资源中文在线天堂| 一区二区三区免费毛片| 一级二级三级毛片免费看| 精品一区二区三区视频在线| 少妇熟女aⅴ在线视频| 男女啪啪激烈高潮av片| 久久久久九九精品影院| 九草在线视频观看| 国产私拍福利视频在线观看| 久久精品国产亚洲网站| 国语自产精品视频在线第100页| 欧美一区二区国产精品久久精品| 九九爱精品视频在线观看| 大型黄色视频在线免费观看| 午夜福利视频1000在线观看| 啦啦啦观看免费观看视频高清| 男女下面进入的视频免费午夜| 最后的刺客免费高清国语| 日韩成人伦理影院| 亚洲18禁久久av| 免费在线观看成人毛片| 1000部很黄的大片| 99riav亚洲国产免费| 国产伦一二天堂av在线观看| 黑人高潮一二区| 99热这里只有精品一区| 日韩欧美精品v在线| 99久国产av精品国产电影| 欧美日韩国产亚洲二区| 97在线视频观看| 最近最新中文字幕大全电影3| 身体一侧抽搐| 久久午夜福利片| 亚洲精华国产精华液的使用体验 | 日韩大尺度精品在线看网址| 国产伦精品一区二区三区视频9| 成人性生交大片免费视频hd| 国产精品一区二区在线观看99 | 日韩精品青青久久久久久| 亚洲精品久久国产高清桃花| 日韩,欧美,国产一区二区三区 | 国产淫片久久久久久久久| 人妻制服诱惑在线中文字幕| 噜噜噜噜噜久久久久久91| 国内久久婷婷六月综合欲色啪| 久久99精品国语久久久| 在线免费十八禁| 亚洲成人av在线免费| 舔av片在线| 成人综合一区亚洲| 在线免费观看的www视频| 美女高潮的动态| av在线蜜桃| 日韩av在线大香蕉| 欧美+日韩+精品| 久久久久久大精品| 免费观看精品视频网站| 亚洲av男天堂| 久久精品国产亚洲av天美| 久久国产乱子免费精品| 99热全是精品| 日产精品乱码卡一卡2卡三| 亚洲av免费高清在线观看| 最近最新中文字幕大全电影3| 成人永久免费在线观看视频| 欧美高清成人免费视频www| 欧美激情久久久久久爽电影| 婷婷精品国产亚洲av| 国产精品av视频在线免费观看| а√天堂www在线а√下载| 99热这里只有是精品在线观看| 麻豆一二三区av精品| 国产探花极品一区二区| 亚洲成人精品中文字幕电影| 日本免费a在线| 亚洲欧美精品综合久久99| 婷婷亚洲欧美| 成人国产麻豆网| 精品久久久久久久末码| 久久久久久久久久久丰满| 天天一区二区日本电影三级| 免费av不卡在线播放| 少妇被粗大猛烈的视频| 天堂√8在线中文| 国产亚洲欧美98| 亚洲成人久久性| 午夜老司机福利剧场| 国产精品99久久久久久久久| 久久久精品94久久精品| 成人美女网站在线观看视频| 97超视频在线观看视频| 色尼玛亚洲综合影院| 黄片wwwwww| 欧美3d第一页| 亚洲精品成人久久久久久| 熟女人妻精品中文字幕| 成人毛片a级毛片在线播放| 美女cb高潮喷水在线观看| 免费av不卡在线播放| 国产精品久久久久久av不卡| 成年版毛片免费区| 欧美成人a在线观看| 亚洲色图av天堂| 国产精品女同一区二区软件| 国产伦精品一区二区三区四那| 久久久成人免费电影| 女人被狂操c到高潮| 男女啪啪激烈高潮av片| 51国产日韩欧美| 色哟哟哟哟哟哟| 一本久久中文字幕| 亚洲电影在线观看av| 18禁裸乳无遮挡免费网站照片| 久久鲁丝午夜福利片| 在线观看美女被高潮喷水网站| 欧美高清成人免费视频www| 亚洲内射少妇av| 日本一本二区三区精品| 床上黄色一级片| 亚洲av成人精品一区久久| av免费在线看不卡| 级片在线观看| 国产男人的电影天堂91| 午夜精品一区二区三区免费看| 亚洲av.av天堂| 在线播放国产精品三级| 菩萨蛮人人尽说江南好唐韦庄 | 午夜久久久久精精品| 亚洲欧美日韩无卡精品| 啦啦啦啦在线视频资源| 欧美日本亚洲视频在线播放| 99久国产av精品| 欧美日本亚洲视频在线播放| 亚洲欧美精品综合久久99| 日本色播在线视频| 最近的中文字幕免费完整| 精品一区二区三区人妻视频| 一进一出抽搐动态| 亚洲精品乱码久久久久久按摩| 可以在线观看的亚洲视频| 人妻夜夜爽99麻豆av| 男人和女人高潮做爰伦理| 国产亚洲精品久久久久久毛片| 日韩高清综合在线| 夜夜看夜夜爽夜夜摸| 男人和女人高潮做爰伦理| 日本黄大片高清| 99riav亚洲国产免费| 亚洲电影在线观看av| 国产亚洲av嫩草精品影院| 人体艺术视频欧美日本| 男人和女人高潮做爰伦理| 日韩欧美 国产精品| 日本欧美国产在线视频| 不卡一级毛片| 少妇熟女欧美另类| 日本与韩国留学比较| 亚洲一区高清亚洲精品| 人人妻人人澡欧美一区二区| 人妻久久中文字幕网| 亚洲精品自拍成人| 久久国内精品自在自线图片| 又黄又爽又刺激的免费视频.| 欧美色视频一区免费| 欧洲精品卡2卡3卡4卡5卡区| 夜夜看夜夜爽夜夜摸| 国产黄片视频在线免费观看| 一本久久中文字幕| 国产在线精品亚洲第一网站| 日本色播在线视频| 欧美xxxx性猛交bbbb| 色综合色国产| 国产精品日韩av在线免费观看| 亚洲精品乱码久久久v下载方式| 日韩人妻高清精品专区| 欧美成人a在线观看| 欧美日韩国产亚洲二区| 国产av不卡久久| 嘟嘟电影网在线观看| 亚洲欧美精品自产自拍| 免费大片18禁| 亚洲在线自拍视频| 日韩中字成人| 狂野欧美白嫩少妇大欣赏| 亚洲电影在线观看av| 卡戴珊不雅视频在线播放| 久久这里有精品视频免费| 一区福利在线观看| 夜夜夜夜夜久久久久| 国产午夜福利久久久久久| 成人午夜高清在线视频| 看片在线看免费视频| 久久精品国产清高在天天线| 国产精品一二三区在线看| 国产三级中文精品| 美女高潮的动态| 18禁黄网站禁片免费观看直播| 中文字幕免费在线视频6| 亚洲欧美成人综合另类久久久 | 老师上课跳d突然被开到最大视频| 国产蜜桃级精品一区二区三区| 久久人妻av系列| 99在线人妻在线中文字幕| 中文字幕av在线有码专区| or卡值多少钱| 黄色一级大片看看| 美女cb高潮喷水在线观看| 中文字幕av成人在线电影| 少妇人妻一区二区三区视频| 热99在线观看视频| 秋霞在线观看毛片| 天堂中文最新版在线下载 | 亚洲av成人av| 欧美另类亚洲清纯唯美| 神马国产精品三级电影在线观看| 日韩高清综合在线| 久久久久国产网址| 免费观看人在逋| 中文字幕av在线有码专区| 日本与韩国留学比较| 欧美色欧美亚洲另类二区| 国产亚洲5aaaaa淫片| 三级毛片av免费| 亚洲精品自拍成人| 美女高潮的动态| 婷婷色综合大香蕉| 精品久久久久久久久久久久久| 日韩欧美三级三区| 免费人成在线观看视频色| 精品久久国产蜜桃| 麻豆成人av视频| 国产精品精品国产色婷婷| 成人美女网站在线观看视频| 舔av片在线| 国产精品乱码一区二三区的特点| 国产精品久久久久久av不卡| 人妻夜夜爽99麻豆av| 国产精品一区www在线观看| 欧美一区二区精品小视频在线| 国产麻豆成人av免费视频| 国产精品福利在线免费观看| a级毛色黄片| av免费观看日本| 直男gayav资源| 国产成年人精品一区二区| 日韩欧美在线乱码| 久久韩国三级中文字幕| 麻豆久久精品国产亚洲av| 国产中年淑女户外野战色| 国产一区二区在线观看日韩| 国产又黄又爽又无遮挡在线| 哪里可以看免费的av片| 91精品一卡2卡3卡4卡| 69av精品久久久久久| 成年女人看的毛片在线观看| 国产黄色视频一区二区在线观看 | 青青草视频在线视频观看| 黄色一级大片看看| 国产亚洲av嫩草精品影院| 大型黄色视频在线免费观看| 免费看日本二区| 色吧在线观看| 国产在线男女| а√天堂www在线а√下载| 国产熟女欧美一区二区| 亚洲成a人片在线一区二区| 亚洲欧美成人综合另类久久久 | 成人毛片a级毛片在线播放| 99热这里只有是精品在线观看| 搡女人真爽免费视频火全软件| 国内精品久久久久精免费| 噜噜噜噜噜久久久久久91| 亚洲色图av天堂| 国内精品宾馆在线| 亚洲国产精品sss在线观看| 国产av一区在线观看免费| 哪里可以看免费的av片| 日本熟妇午夜| 国产精华一区二区三区| 日本五十路高清| 亚洲美女搞黄在线观看| 免费av毛片视频| 联通29元200g的流量卡| 亚洲av第一区精品v没综合| 亚洲国产高清在线一区二区三| 国产麻豆成人av免费视频| 国产精品av视频在线免费观看| 一级毛片aaaaaa免费看小| 我要搜黄色片| 国内精品一区二区在线观看| 亚洲国产精品成人综合色| 欧美激情久久久久久爽电影| 日本成人三级电影网站| 乱人视频在线观看| 看黄色毛片网站| 国产精品免费一区二区三区在线| 九九爱精品视频在线观看| 亚洲自拍偷在线| 人妻系列 视频| 亚洲激情五月婷婷啪啪| 麻豆av噜噜一区二区三区| 美女大奶头视频| 精品日产1卡2卡| 五月伊人婷婷丁香| 欧美高清性xxxxhd video| 久久婷婷人人爽人人干人人爱| 中出人妻视频一区二区| 久久国产乱子免费精品| 午夜福利成人在线免费观看| 2021天堂中文幕一二区在线观| 一进一出抽搐动态| 神马国产精品三级电影在线观看| 国产精品久久久久久精品电影小说 | 男女视频在线观看网站免费| 国产精品99久久久久久久久| 久久久精品欧美日韩精品| 国产精品电影一区二区三区| 少妇丰满av| 青春草国产在线视频 | 一级毛片我不卡| 亚洲成人久久性| 欧美成人精品欧美一级黄| 欧美日韩精品成人综合77777| 国产在线精品亚洲第一网站| 欧美一区二区亚洲| 国产午夜福利久久久久久| 国产69精品久久久久777片| 日日撸夜夜添| 91精品一卡2卡3卡4卡| 欧美xxxx黑人xx丫x性爽| 在线a可以看的网站| 男人的好看免费观看在线视频| 亚洲电影在线观看av| 三级毛片av免费| 久久久久久伊人网av| 久久久久免费精品人妻一区二区| 六月丁香七月| 久久精品人妻少妇| 99热这里只有精品一区| 成人特级av手机在线观看| 岛国毛片在线播放| av女优亚洲男人天堂| 久久亚洲精品不卡| 亚洲欧美成人精品一区二区| 在现免费观看毛片| 亚洲欧美日韩无卡精品| 国产探花在线观看一区二区| 亚洲国产精品成人综合色| 男人舔奶头视频| 国产成人a区在线观看| 岛国在线免费视频观看| 久久热精品热| 真实男女啪啪啪动态图| 欧美一区二区亚洲| 国产黄片美女视频| 亚洲国产色片| 99久久精品热视频| 亚洲丝袜综合中文字幕| 天美传媒精品一区二区| 久久精品人妻少妇| 国产 一区 欧美 日韩| 精品免费久久久久久久清纯| 欧美+亚洲+日韩+国产| 国产精品永久免费网站| 成年女人永久免费观看视频|