• <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 ?

    Cultivation Countermeasures of Farmers’ Ecological Consciousness and Behavior in Eco-civilization Construction——A Case Study of Agricultural Waste Recycling

    2019-05-24 08:14:26ChengyingHAN1MinTIAN1BiyanXIAO1ZhenhongQI
    Asian Agricultural Research 2019年4期

    Chengying HAN1,*, Min TIAN1, Biyan XIAO1, Zhenhong QI

    1. Department of Economics & Management, Shandong Foreign Trade Vocational College, Qingdao 266100, China; 2. College of Economics & Management, Huazhong Agricultural University, Wuhan 430070, China

    Abstract Farmer is the main body of rural environmental behavior, and cultivation of farmers’ ecological consciousness and behavior is important to rural environmental governance and rural eco-civilization construction. In this paper, agricultural waste recycling is studied based on individual behavior theory. We analyze status quo of agricultural waste recycling by farmers, and point out the importance of farmer behavior in eco-environment governance, thereby excavating influence factors of agricultural waste recycling by farmers from perceived benefits and perceived risks. On this basis, countermeasures and measures of cultivating farmers’ environmental protection behavior and ecological consciousness are proposed.

    Key words Ecological civilization, Ecological consciousness, Ecological behavior, Cultivation

    1 Introduction

    In the report of the Nineteenth National Congress, general secretary Xi Jinping put forward that we should implement the strategy of rural revitalization, accelerate the modernization of agriculture and rural areas, and steadfastly follow the civilized development road of "production development, well-off life and good ecology"[1]. In agricultural production process of China, about 3 billion t of livestock and poultry manure and 700 million tons of crop straw are produced each year. Agricultural waste contains a large amount of organic matter, nitrogen, phosphorus, potassium and other nutrients needed by the soil and is excellent organic fertilizer resource[2]. Agricultural waste recycling is conducive to strengthening the construction of agro-forestry-animal husbandry complex ecological engineering, increasing agricultural efficiency and farmers’ income, optimal utilization of resources and improvement of ecological environment.

    Influenced by traditional agricultural concepts, most farmers treat crop straw and livestock manure as waste. Crop straw is often discarded or burnedinsitu, causing serious air pollution. It is general to arbitrarily discharge livestock manure, which not only pollutes air but also could disseminate pathogens and harm human health. At present, agricultural waste recycling in China has not been realized on a large scale, and its extensive treatment methods result in the waste of a large amount of organic substance in agricultural wastes and even induce serious agricultural non-point pollution and environmental harm[3], which is not conducive to the sustainable development of agriculture and the construction of rural ecological civilization.

    2 Status quo of agricultural waste recycling by farmers

    2.1 Insufficient understanding of agricultural waste recycling by farmersIn the survey, number of effective sample is 815, in which there are 629 men, accounting for 77.18% of total sample, while there are 186 women, accounting for 22.82%. In sample, there are 109 farmers below 40 years old, accounting for 13.4% of total sample; 223 farmers between 41 and 50 years old, accounting for 57.6%; 237 farmers more than 60 years old, accounting for 29.0%. There are 687 farmers at the education level of junior high school and below, accounting for 84.3% of total sample; 98 farmers at the education level of polytechnic or high school, accounting for 12.0%; 30 farmers at the education level of college and above, only accounting for 3.7%.

    It is found that that farmers’ understanding of manner of agricultural waste utilization is at general level, and samples of not understanding, understanding and general/not concerning respectively account for one-third. Meanwhile, farmers’ understanding of biogas production and utilization (specific ways of agricultural waste recycling) is below general level, showing that farmers who know or know very well only account for 28.3% of total sample. Therefore, there is still room for improvement in technical propaganda and training of agricultural waste recycling.

    2.2 Extensive treatment manner of agricultural wasteUtilization manners of crop straw by farmers mainly contain open-air incineration, stacking on edge of field or roadside, returning to the field, living fuel, livestock feed, sale, and production of biogas. Among them, 180 farmers select "open-air incineration", accounting for 22.1% of total sample; 144 farmers select "stacking on edge of field or roadside", accounting for 17.7%; 356 farmers select "returning to the field as fertilizer", accounting for 43.7%; 262 farmers select "living fuel", accounting for 32.1%; 116 farmers select "livestock feed", accounting for 14.2%; 54 farmers select "sale", accounting for 6.6%; 89 farmers select "production of biogas", accounting for 10.9%; 41 farmers select other ways, containing planting edible fungi and throwing them away. It is clear that comprehensive utilization manner of straw by farmers is dominant by returning to the field as fertilizer and living fuel. Only 54 farmers select straw sale, and the causes are as below: one is lacking labour force, and the other is not knowing where someone recycles it, which is an important cause for straw burning. It is clear that agricultural waste recycling lacks effective intermediate channel. It also illustrates that enterprise which is market main body of agricultural waste recycling does not sufficiently join in it and play the role.

    Main utilization manners of livestock manure by farmers contain random stacking, centrally stacked at the village entrance or home, raw materials of biogas, and farm manure after treatment. Results display that 60 farmers select "random stacking", accounting for 7.4% of total sample; 161 farmers select "centrally stacked at the village entrance or home", accounting for 19.8%; 127 farmers select "raw materials of biogas", accounting for 15.6%; 486 farmers select "farm manure after treatment", accounting for 59.6%; 27 farmers select other manners, containing sale, feeding fish and throwing them away. It is clear that comprehensive utilization of livestock manure by farmers is dominant by farm manure after treatment, followed by centrally stacked at the village entrance or home. This will inevitably lead to pollution of the village’s appearance, environment, air and water,etc. Farmers selecting raw materials of biogas only accounts for 15.6% of total sample. It illustrates that farmers less select production of biogas, and clean energy production in rural areas still has room for improvement.

    2.3 Strong demand on agricultural waste recycling technology by farmersFor the ways for farmers to acquire the technology of agricultural waste recycling, 443 farmers select organization and training of government, accounting for 54.4% of total sample; 590 farmers select science and technology going to the countryside, accounting for 72.4%; 254 farmers select dissemination of brochures, accounting for 31.2%; 131 farmers select video teaching, accounting for 16.1%; 160 farmers select television broadcasting, accounting for 19.6%; 135 farmers select teaching of relatives, friends and neighbors, accounting for 16.6%; 15 farmers don’t want to learn the relevant technology and don’t have interest, energy and time, while one person says he is too old to learn technology. It is clear that current farmers’ demand for agricultural waste recycling technology is still very strong. Science and technology going to the countryside is the most popular way for farmers, and it sends science and technology to farmers and brings practical benefits for them. Organization and training of government are at the second place, and then dissemination of brochures.

    In the aspect of technical requirements, farmers have a high demand for agricultural waste recycling technology. It is found that 98% of farmers hope to obtain knowledge and technical information on agricultural waste recycling. It also illustrates that there is much room for the government to improve the propaganda and training of agricultural technology in recycling of waste materials. Since the development of economy and information technology is relatively lagging behind in rural areas, farmers’ expectation ways of information technology demand mainly depends on the government, and they hope that the government can organize training and do a good job in science and technology going to the countryside.

    3 Importance of farmers’ behavior in eco-environment governance

    The foundation of rural rejuvenation is promoting the work of rural environment management and building an ecological, livable and beautiful countryside. It needs grasping the main source of pollution to solve non-point pollution of agricultural waste, namely treatment and comprehensive utilization of crop straw and livestock manure. On the one hand, it should enhance innovation of comprehensive utilization manner of crop straw. On the other hand, it needs establishing close interest linkage mechanism between breeding and planting industry for livestock manure, sufficiently mobilizing the enthusiasm of pig farmers to develop ecological breeding model, vigorously cultivating and forming the attitude, willingness and behavior of ecological aquaculture, promoting the recycling of livestock and poultry breeding waste, realizing organic combination of livestock and poultry breeding and agriculture, and developing circular economy, to realize sustainable development of agriculture and breeding industry.

    Influenced by the current level of rural economic development in China, most farmers do not attach enough importance to the utilization of agricultural waste resources, and their value perception levels are not high. Moreover, recycling ability is relatively inadequate, which makes these valuable resources disposed of or discarded as garbage. What’s worse is that direct discarding of these agricultural wastes could pollute water body and air, disseminate pathogens, endanger ecological environment of farmland, and finally threaten quality safety of agricultural products.

    Farmer is the main body of agricultural eco-environment behavior and the main force of participating in the utilization of agricultural waste resources. Farmers’ evaluation on value of agricultural waste recycling decides their participation willingness, and plays a key role in transformation of agricultural development manner and agricultural eco-civilization construction. To solve non-point pollution of agricultural waste and realize eco-environment protection, it needs changing traditional disposal methods of agricultural waste, improve perception value of farmers to agricultural waste recycling, reducing perceived risk, paying attention to recycling value of agricultural waste, understanding seriousness of agricultural waste non-point source pollution consequences, sufficiently mobilizing the enthusiasm of farmers’ eco-environment behavior, and vigorously cultivating and forming that farmers’ eco-environment willingness and behavior have reality and urgency.

    4 Analysis on influence factors of farmers’ waste recycling behavior

    According to individual behavior theory, individual behavior intention affects individual behavior, and attitude, subjective norm and perceptual behavior control and affect behavior intention[4]. First, attitude, namely individual perception of taking one action; second, "subjective norm" and "perceptual behavior control", while value perception is the most direct reason for the formation of farmers’ behavior attitudes. That is to say, farmers’ agricultural waste recycling behavior is affected by perceived value of agricultural waste recycling to a large extent. Perceived value of agricultural waste recycling by farmers indicates overall evaluation after balancing the obtained benefits and the paid risks in decision-making process of agricultural waste recycling behavior[5]. Farmers’ perceived benefit indicates all the gains from perceived life needs, resource needs, self-fulfillment needs,etc. in agricultural waste recycling behavior. Farmers’ perceived risk indicates feelings and judgments generated by losses of agricultural waste recycling and their fear on implementing obstacles.

    4.1 Influence factors of perceived benefits of agricultural waste recycling by farmers

    4.1.1Perceived basic benefits. In survey and interview, some farmers show that "when I raise pigs, I usually collect pig manure and sell it to a big vegetable farmer in the village. Thus, I can also earn some money". "Now government does not allow the crop straw burning in situ. Some straw, such as corn straw, can be pulled home to make firewood". "Chicken and pig manure is used as farm manure. The vegetables grown are green and safer and can be eaten at home. Sometimes we can’t eat them and sell them at the market or on the roadside, and these vegetables are also very popular". "It’s reported on TV that straw burning causes air pollution, and now we dare not burn it". "Now the countryside has developed and the environment in the village is good. If pig and chicken manure are thrown randomly, it will cause pollution". "We could not discharge pig and chicken manure at will, and they have fertilizer values. Straw can also be turned over to the ground for fertilizer". "Crop straw can replace corn and soybean meal to feed cattle and sheep, while animal manure can feed fish and so on, with feed value". "Crop straw, livestock and poultry manure can be used to produce biogas, which has energy value". Therefore, farmers’ perceived basic benefits can be summarized into two aspects: economy and resource.

    4.1.2Perceived ecological benefits. In the interview, some farmers think that "now the central government will realize the Chinese dream, build beautiful countryside, centralize garbage disposal, and control pollution emission of streets. It’s all about doing small things around us, and we should make a little contribution to our country". "The crop straw has been recycled and used to purify the air, which is conducive to the construction of ecological civilization in rural areas". "In the past, there were pig farms, and feces were discharged at will, which made the rivers in the village full of stinky water. Later, the purification equipment was installed, which improved a lot". "It is better to use farm manure, which assures that the land will not be hardened". "Now part of the land in the village has been transferred to form large-scale farmers who grow grain or vegetables. We can sell them straw and manure, or sometimes give them for large-scale straw returning to the field. Otherwise, if we put straw and manure there, it will affect the appearance of the village". "Nowadays, people’s living standards have been improved, and people are paying more and more attention to the quality of their living environment". "In order to build rural eco-environment, the state subsidized households to build biogas digesters. Manure and other could produce biogas, and provide clean energy for households". "Straw, livestock and poultry manure are not discarded at will, and everyone uses them. When the environment is good, the villagers are in a good mood". Therefore, farmers’ perceived ecological benefits can be summarized into three aspects: environmental protection, safety and health.

    4.1.3Perceived social benefits. Implementation of agricultural waste recycling may affect the relationship between farmers and their neighbors or between farmers and village cadres and personal image of farmers, and is reflection of the impact of farmers’ social relations. In the interview, some farmers decide that "now it is a special period for the construction of ecological civilization. It is everyone’s responsibility to protect the environment, and we need to work together". "I collected straw and sold it to a company that used straw as building material. When my neighbors saw it, they would follow me and would no longer burn it at will. We talked a lot and the neighbors were more harmonious". "Others burned straw in the open air, but my family did not burn it, and we returned the straw to the farmland. We responded to the government’s call, and were recognized by the village". "I think it’s everyone’s responsibility to protect the environment and save resources. I’m proud that I did it". "Now the village produces biogas from livestock and poultry manure, and the government will give some subsidies". "In order to encourage people to stop burning crop straw in the open air, village cadres contacted returning machines to help people return straw to the fields, as well as rewards". Therefore, farmers’ perceived social benefits can be summarized into three aspects: responsibility sharing, social recognition and special treatment.

    According to interview and summarization of interview materials, influence factors of perceived benefits of agricultural waste recycling behavior by farmers are shown as Table 1.

    Table 1 Influence factors and index connotations of perceived benefits by farmers

    TypeConstitutive dimensionIndexConnotation Farmers perceived Farmers perceived basic EconomyComparison between yield and cost of agricultural waste recyclingbenefits (FPB)benefits (FPBB)ResourceAgricultural waste recycling saving resourceFeed, fertilizer and energy values of agricultural wasteFarmers perceived ecologi-Environmental protectionImpact of agricultural waste recycling on ecological and environmental protectioncal benefits (FPEB)SafetyImpact of agricultural waste recycling on diseases of livestock and poultry and safety of agricultural productsHealthImpact of agricultural waste recycling on human healthFarmers perceived social Responsibility sharingFarmers understanding on responsibility sharing of waste resource utilizationbenefits (FPSB)Image recognitionThe impact of agricultural waste recycling behavior on his own image and government recognitionSpecial treatmentAgricultural waste recycling can be subsidized and commended, etc.

    4.2 Influence factors of perceived risks of agricultural waste recycling by farmers

    4.2.1Perceived economic risks. In the interview, some farmers show that "we also know that the production of biogas from straw and manure can save liquefied gas and reduce coal burning, which is beneficial". "When using no-tillage technology and straw returning to the field, more money will have to be invested". "Sons and girls go out to work again, while our grandchildren stay at home and are taken care by us. We are old and out of condition, and work harder and harder in farming. We do not have the strength to get the straw after harvesting back, so we have to throw it on the ground". "How easy it is to burn straw. Sometimes I can’t manage so much. After busy farming, I want to go out to work to earn money". "It’s not worthwhile to put the straw in order and take it home. It’s time-consuming and laborious, and is also expensive to hire a car". "Straw and excrement biogas digesters have been built, but they have been useless for a long time, but we also need to know the maintenance technology". Therefore, perceived economic risks of farmers could be summarized into three aspects: monetary risk, opportunity risk and benefit risk.

    4.2.2Perceived psychological risks. In the interview, some farmers show that "now standard houses have been built in the countryside. More and more people use natural gas in their homes. In the past, straw can also be pulled back to serve as firewood. Now there is no place to put it back, nor can it be used". "I think recycling waste and environmental protection are everybody’s business. It’s useless for me to do it alone". "In some places, it’s not easy to pull the straw back on the mountain. Besides, I don’t know where to recycle it, so I’d better just throw it away". "Biogas digester is needed to produce biogas from crop straw and livestock manure, but there is no biogas digester at home". "I also want to sell the straw, but nobody wants it. No burning, no selling. I don’t know what to do". "The production of biogas from crop straw and livestock manure requires certain facilities and technologies. I don’t understand them, and need time to learn and understand them". Therefore, perceived psychological risks of farmers could be summarized into three aspects: space risk, time risk and knowledge risk.

    4.2.3Perceived situational risks. At measurement aspect of situational risks of individual behavior, setting of measuring items by scholars mainly considers from whether the individual behavior decision-making has the relevant conditions, whether it is recognized by his family, and whether it is harmful to his image or not. Additionally, whether there is policy support or resource-based subsidies, whether there is corresponding infrastructure, whether it is easy to acquire relevant technical knowledge and so on, will affect farmers’ behavior decision-making in agricultural waste recycling. Agricultural waste recycling needs various inputs. If farmers perceive that policy support is insufficient or there is no subsidy, their enthusiasm will be low. If farmers perceive that there is no corresponding basis for the recycling of agricultural wastes, and it is not easy to acquire relevant technical knowledge, and they consider that it is difficult to implement the recycling behavior, they will also abandon the recycling of agricultural waste. Therefore, perceived situational risks of farmers could be summarized into four aspects: policy context, facility technology, group pressure and behavioral consequence.

    According to the survey and summarization of interview materials, influence factors of perceived risks of agricultural waste recycling behavior by farmers are shown as Table 2.

    Table 2 Influence factors and index connotations of perceived risks by farmers

    TypeConstitutive dimensionIndexConnotationFarmers perceived Farmers perceived econom-Monetary riskAgricultural waste recycling needing fundsrisks (FPR)ic risks (FPER)Opportunity riskAgricultural waste recycling needing to abandon other resourcesBenefit riskYield of agricultural waste recycling lower than inputFarmers perceived psycho-Space risk New residential houses, lacking recycling spacelogical risks (FPPR)Time riskAgricultural waste recycling needing time inputKnowledge riskNot having the knowledge of agricultural waste recycling

    (To be continued)

    (Continued)

    TypeConstitutive dimensionIndexConnotationFarmers perceived situa-Policy contextWhether there are policies related to the recycling of agricultural wastetional risks (FPSR)Facility technologyIs there infrastructure for agricultural waste recyclingGroup pressure Behav-Whether others are recycling or is there interpersonal pressure ioral consequencesWhether subsidies of behavior implementation are in place Understanding on the consequences of agricultural non-point source pollution

    5 Cultivation countermeasures and measures of ecological consciousness and behavior of farmers

    5.1 Improving perceived benefits, and deeply publicizing the harm of non-point source pollution by agricultural waste

    It should increase publicity, making that farmers deeply understand hazard of agricultural non-point source pollution, and improve perceived value level to agricultural waste recycling. It is an important condition for impelling agricultural waste recycling of farmers and environmental protection in new rural construction to enhance farmers’ environmental protection consciousness, waste resource utilization consciousness and responsibility undertaking consciousness. Only by making farmers truly aware of the harmfulness of improper disposal of agricultural waste, can they form a good attitude and willingness to protect the environment, and then effectively guide individual environmental behavior. Meanwhile, subsidies and incentives for the recycling of agricultural waste should be increased. For example, farmers prefer the government to implement a certain incentive policy for farmers who do not incinerate at will rather than a punishment policy for farmers who incinerate at will. From economic perspective, the adoption of restrictive policies will increase the cost of government supervision. When the government does not have so many manpower, material and financial resources to supervise, or if the supervision is not in place, the behavior of farmers can escape punishment without being found out. Farmers are unwilling to make further efforts to implement environmental behavior even if they realize that the behavior is wrong. For incentive policy, on the one hand, farmers implementing environmental behavior of agricultural waste recycling is conducive to environmental protection and ecological improvement, and could make farmers generate certain sense of honor and satisfaction. On the other hand, farmers’ efforts or costs in implementing environmental behavior will be partly compensated through incentive policies. Therefore, farmers are willing to make some efforts.

    5.2 Declining perceived risks, and increasing facilities and technical inputs of waste recyclingWhen perceived cost or expense of farmers on agricultural waste recycling is larger and larger, their perceived value is lower, which will be not conducive to agricultural waste recycling. To improve farmers’ perceived value on agricultural waste recycling, it should firstly consider declining farmers’ perceived risk on agricultural waste recycling. Farmers’ perceived levels on facilities and technology in situational risks of agricultural waste recycling are higher, illustrating that impact of recycling facilities and technology on farmers’ agricultural waste recycling behavior is larger. Especially declining perceived economic and situational risks of agricultural waste recycling by farmers, government should sufficiently play public service function, value construction of rural infrastructure and equipment for agricultural waste resource utilization, and provide technical guidance and services. It should decline perceived technology and facility risks of deciding agricultural waste recycling behavior, namely declining the inconvenience of farmers in utilizing agricultural wastes as resources, and providing good technical support environment for agricultural waste recycling by farmers.

    5.3 Creating good environment, and forming moderate pressure on rural eco-environmental protection behaviorAt the beginning stage of new rural construction, many farmers are not accustomed to centralized storage of garbage,etc. , and traditional living habits make them unconsciously take actions that are not conducive to environmental improvement. With the vigorous propaganda and policy support of the state for the construction of rural ecological civilization, people gradually realize that they should start from themselves and from the small things around them to protect the environment. Some farmers actively and consciously centralize garbage storage, and protect public facilities,etc., namely actively implementing environmental behavior. There are also some farmers who feel that what the state advocates should be right, so they follow suit. Furthermore, influenced by the national policy, learning and propaganda are carried out at each level. At the village level, village cadres will put forward demands on farmers, and form a pressure on farmers, forcing them to implement environmental behavior. Therefore, the same is true for agricultural waste recycling. Influenced by policy, some farmers could actively take an action, while some farmers will follow great master to make choices, and some farmers carry out decision-making on the behavior of agricultural waste resource utilization under certain pressure.

    5.4 Encouraging enterprise participation, and realizing scale benefits of agricultural resources recyclingScale benefit and industrialization development of agricultural waste recycling are inseparable from the participation of agricultural enterprises as a market subject. Farmers are main behavior body of agricultural waste recycling. However, farmers in China are still dominated by retail households in the traditional sense. Traditional retail household has relatively weak power to recycle agricultural waste, which affects farmers’ enthusiasm for recycling waste materials to a certain degree, and is one of causes for farmers selecting extensive approach to treat agricultural waste. Two key factors of impelling agricultural waste recycling are the initiative of farmers and the enthusiasm of enterprises. Although agricultural waste recycling has huge economic and social potential, per capita agricultural waste occupancy is not large for farmers, and individual behavior of retail household can not form scale, and even loss could be caused individual investors may cause losses when they invest in facilities and technologies to implement the recycling of agricultural wastes, further causing behavioral intention decline. For enterprise, it needs construction of factories, purchase of conversion and utilization equipment at early stage when joining in agricultural waste recycling, and a large amount of money is invested, with longer returning cycle and slow effect, making that enterprises are not very enthusiastic about participating in the recycling of agricultural waste. Therefore, government needs taking certain measures, such as fund input and policy support, to improve initiative of agricultural-related enterprises to participate in the utilization of agricultural waste resources. Participation of agricultural-related enterprises makes up for the defect of scattered behavior of farmers in agricultural waste recycling, with typical demonstration role, which could make agricultural waste recycling form scale benefit and stride toward industrialization.

    久久精品国产综合久久久| 亚洲免费av在线视频| 欧美日本亚洲视频在线播放| 日本 av在线| 正在播放国产对白刺激| 久久香蕉激情| 十八禁人妻一区二区| 岛国视频午夜一区免费看| av中文乱码字幕在线| 精品福利观看| 夜夜躁狠狠躁天天躁| 色av中文字幕| 精品一区二区三区四区五区乱码| 成年人黄色毛片网站| 麻豆av在线久日| 最近最新中文字幕大全免费视频| 在线永久观看黄色视频| 亚洲电影在线观看av| 超碰成人久久| 日韩欧美国产在线观看| 成人三级做爰电影| 欧美日韩福利视频一区二区| 成人午夜高清在线视频 | 亚洲中文av在线| 亚洲精品色激情综合| 国产精品影院久久| 999精品在线视频| 欧美绝顶高潮抽搐喷水| 国产熟女xx| 最新美女视频免费是黄的| 女警被强在线播放| av在线天堂中文字幕| 久久99热这里只有精品18| 色在线成人网| 国产99白浆流出| 99国产精品99久久久久| 亚洲第一电影网av| 成年免费大片在线观看| 嫁个100分男人电影在线观看| 丁香欧美五月| 国产成人精品久久二区二区免费| 久久中文字幕人妻熟女| 亚洲成人国产一区在线观看| 国产在线观看jvid| 精品人妻1区二区| 白带黄色成豆腐渣| 波多野结衣巨乳人妻| 熟女少妇亚洲综合色aaa.| 麻豆国产av国片精品| 少妇裸体淫交视频免费看高清 | 亚洲天堂国产精品一区在线| 夜夜看夜夜爽夜夜摸| 99热6这里只有精品| 一本久久中文字幕| 高清毛片免费观看视频网站| 国产精品久久久久久人妻精品电影| 琪琪午夜伦伦电影理论片6080| 国产高清激情床上av| 日韩欧美国产一区二区入口| 夜夜看夜夜爽夜夜摸| 国产成+人综合+亚洲专区| 我的亚洲天堂| 久久久久精品国产欧美久久久| 女人被狂操c到高潮| 麻豆成人午夜福利视频| 免费搜索国产男女视频| 久久人妻福利社区极品人妻图片| 久久中文看片网| 久久久精品欧美日韩精品| 香蕉丝袜av| 亚洲人成77777在线视频| 欧美日韩中文字幕国产精品一区二区三区| 深夜精品福利| 久久99热这里只有精品18| 草草在线视频免费看| 美女免费视频网站| 老熟妇仑乱视频hdxx| 国产99白浆流出| 熟女电影av网| 国产亚洲精品一区二区www| 成人三级做爰电影| 亚洲五月天丁香| a级毛片a级免费在线| 国产欧美日韩精品亚洲av| 91av网站免费观看| 精品免费久久久久久久清纯| 免费看美女性在线毛片视频| 亚洲av第一区精品v没综合| 国产成人精品无人区| 久久人妻福利社区极品人妻图片| 操出白浆在线播放| 一本一本综合久久| 免费看十八禁软件| 桃红色精品国产亚洲av| 麻豆国产av国片精品| 亚洲欧美激情综合另类| 久久精品国产99精品国产亚洲性色| 久久久久久亚洲精品国产蜜桃av| 十分钟在线观看高清视频www| 很黄的视频免费| 成人亚洲精品av一区二区| 丰满人妻熟妇乱又伦精品不卡| 国产片内射在线| 久久人妻av系列| 免费观看精品视频网站| 波多野结衣巨乳人妻| 99久久99久久久精品蜜桃| 国产人伦9x9x在线观看| 日本在线视频免费播放| 一本精品99久久精品77| 亚洲人成网站高清观看| 91老司机精品| 久久午夜综合久久蜜桃| 久久午夜综合久久蜜桃| 国产高清videossex| 国产av一区在线观看免费| 黄片播放在线免费| 亚洲 欧美一区二区三区| 亚洲av片天天在线观看| 亚洲专区字幕在线| 亚洲一区二区三区不卡视频| 白带黄色成豆腐渣| 亚洲av五月六月丁香网| 亚洲午夜精品一区,二区,三区| 又紧又爽又黄一区二区| 欧美成人午夜精品| 999久久久精品免费观看国产| 日韩中文字幕欧美一区二区| 亚洲国产高清在线一区二区三 | 一区福利在线观看| 99热只有精品国产| 亚洲性夜色夜夜综合| 免费女性裸体啪啪无遮挡网站| 亚洲aⅴ乱码一区二区在线播放 | 久久亚洲真实| 桃红色精品国产亚洲av| 精品欧美国产一区二区三| 国产极品粉嫩免费观看在线| 国产亚洲欧美98| 国产成人啪精品午夜网站| xxx96com| 啦啦啦观看免费观看视频高清| 欧美久久黑人一区二区| 麻豆一二三区av精品| 日日夜夜操网爽| 色综合婷婷激情| 激情在线观看视频在线高清| 亚洲人成网站在线播放欧美日韩| 91字幕亚洲| 97人妻精品一区二区三区麻豆 | 久久久久久久午夜电影| 国产伦人伦偷精品视频| 亚洲aⅴ乱码一区二区在线播放 | 大型av网站在线播放| 久久性视频一级片| 99久久国产精品久久久| 日韩欧美在线二视频| 久久人妻av系列| 国产激情偷乱视频一区二区| 女人爽到高潮嗷嗷叫在线视频| 国产精品国产高清国产av| 动漫黄色视频在线观看| 国产av在哪里看| 巨乳人妻的诱惑在线观看| 午夜福利欧美成人| 亚洲熟妇中文字幕五十中出| 嫩草影院精品99| 99国产精品一区二区蜜桃av| 亚洲色图 男人天堂 中文字幕| 国产97色在线日韩免费| 观看免费一级毛片| 午夜日韩欧美国产| 99国产精品一区二区三区| 国产精品亚洲一级av第二区| 身体一侧抽搐| 亚洲欧美日韩无卡精品| 在线免费观看的www视频| 久久久精品欧美日韩精品| 嫁个100分男人电影在线观看| 久久久精品国产亚洲av高清涩受| 亚洲国产精品久久男人天堂| 黄色毛片三级朝国网站| 亚洲专区国产一区二区| 男人舔奶头视频| 一进一出好大好爽视频| 久久久国产精品麻豆| а√天堂www在线а√下载| 后天国语完整版免费观看| 久久性视频一级片| 成人三级做爰电影| 精品国内亚洲2022精品成人| 脱女人内裤的视频| 久久草成人影院| 丁香六月欧美| 美女国产高潮福利片在线看| 亚洲国产欧美日韩在线播放| 日韩精品青青久久久久久| av欧美777| 一个人免费在线观看的高清视频| 免费女性裸体啪啪无遮挡网站| 十八禁人妻一区二区| 精品久久蜜臀av无| 亚洲人成网站高清观看| 老司机深夜福利视频在线观看| 久久久久久人人人人人| 欧美又色又爽又黄视频| 一区福利在线观看| 国产三级黄色录像| 精品久久久久久久末码| 夜夜夜夜夜久久久久| 91老司机精品| 女性被躁到高潮视频| 999久久久国产精品视频| 久久精品夜夜夜夜夜久久蜜豆 | 日韩精品中文字幕看吧| 日本黄色视频三级网站网址| 国产三级在线视频| 国产私拍福利视频在线观看| 免费观看人在逋| 国产熟女午夜一区二区三区| 欧美大码av| 免费无遮挡裸体视频| 97碰自拍视频| 99精品欧美一区二区三区四区| 成在线人永久免费视频| 色精品久久人妻99蜜桃| e午夜精品久久久久久久| 级片在线观看| av电影中文网址| 久久久久久人人人人人| 久久亚洲精品不卡| 免费看美女性在线毛片视频| 麻豆成人午夜福利视频| 怎么达到女性高潮| 少妇 在线观看| 最好的美女福利视频网| 天堂动漫精品| 国产精品久久视频播放| 亚洲人成伊人成综合网2020| 淫妇啪啪啪对白视频| 国产精品99久久99久久久不卡| 男女午夜视频在线观看| 女生性感内裤真人,穿戴方法视频| 高清毛片免费观看视频网站| 老司机午夜福利在线观看视频| 久久久久久久久免费视频了| 欧美不卡视频在线免费观看 | 成人av一区二区三区在线看| 国产主播在线观看一区二区| 亚洲av电影在线进入| 一区二区三区精品91| 成人亚洲精品av一区二区| 一区二区三区国产精品乱码| 丝袜在线中文字幕| 久久精品国产清高在天天线| av超薄肉色丝袜交足视频| 两人在一起打扑克的视频| 成人一区二区视频在线观看| 精品少妇一区二区三区视频日本电影| 日韩精品免费视频一区二区三区| 啦啦啦 在线观看视频| 日韩大码丰满熟妇| 高清在线国产一区| 99国产精品一区二区三区| 91成人精品电影| 亚洲精品粉嫩美女一区| 黄片大片在线免费观看| 伦理电影免费视频| 国产精品一区二区精品视频观看| 国产又色又爽无遮挡免费看| 久久中文字幕人妻熟女| bbb黄色大片| 久久久久久久久免费视频了| 一二三四在线观看免费中文在| 国产又爽黄色视频| 国产一区二区在线av高清观看| 一边摸一边抽搐一进一小说| 色av中文字幕| 成人永久免费在线观看视频| 亚洲精品一区av在线观看| 久久精品aⅴ一区二区三区四区| 国产一区二区在线av高清观看| 亚洲av第一区精品v没综合| 啪啪无遮挡十八禁网站| 亚洲欧洲精品一区二区精品久久久| 黑人巨大精品欧美一区二区mp4| avwww免费| 一个人免费在线观看的高清视频| 麻豆国产av国片精品| 天堂影院成人在线观看| 欧美日韩精品网址| 欧美av亚洲av综合av国产av| 亚洲无线在线观看| 免费在线观看黄色视频的| 一级毛片高清免费大全| 亚洲专区中文字幕在线| 亚洲无线在线观看| av福利片在线| 免费在线观看日本一区| 精品国产亚洲在线| 少妇被粗大的猛进出69影院| 国产成人精品久久二区二区91| 少妇的丰满在线观看| 欧美乱码精品一区二区三区| 亚洲专区中文字幕在线| 黄色视频不卡| 国产熟女午夜一区二区三区| 怎么达到女性高潮| 亚洲国产欧美日韩在线播放| 国产私拍福利视频在线观看| 亚洲人成电影免费在线| 亚洲 欧美一区二区三区| 亚洲中文字幕日韩| 久久婷婷人人爽人人干人人爱| 51午夜福利影视在线观看| 欧美色欧美亚洲另类二区| 色综合婷婷激情| 日本五十路高清| 香蕉丝袜av| 色av中文字幕| 国产乱人伦免费视频| 久热这里只有精品99| 视频区欧美日本亚洲| 欧美乱妇无乱码| 黄片播放在线免费| 亚洲电影在线观看av| 88av欧美| 久久性视频一级片| 日韩欧美国产在线观看| 成人特级黄色片久久久久久久| 国产一卡二卡三卡精品| 日韩高清综合在线| 日韩欧美国产在线观看| 亚洲国产欧美日韩在线播放| 国产一区二区激情短视频| 十分钟在线观看高清视频www| 色婷婷久久久亚洲欧美| 久久中文看片网| 亚洲一卡2卡3卡4卡5卡精品中文| 两个人看的免费小视频| 亚洲国产高清在线一区二区三 | 搡老妇女老女人老熟妇| 精品日产1卡2卡| 国语自产精品视频在线第100页| 亚洲片人在线观看| 在线观看午夜福利视频| 亚洲天堂国产精品一区在线| 欧美亚洲日本最大视频资源| 午夜福利免费观看在线| 国产久久久一区二区三区| 日本免费一区二区三区高清不卡| 俄罗斯特黄特色一大片| 一本精品99久久精品77| 日本五十路高清| 亚洲精品美女久久久久99蜜臀| 国产成人精品久久二区二区91| 日本三级黄在线观看| 国产精品一区二区精品视频观看| 久久精品夜夜夜夜夜久久蜜豆 | 亚洲欧美日韩无卡精品| 日本免费a在线| 满18在线观看网站| 很黄的视频免费| 成人国产综合亚洲| 88av欧美| 欧美人与性动交α欧美精品济南到| 一级毛片精品| 国产男靠女视频免费网站| 麻豆av在线久日| 亚洲 欧美一区二区三区| 午夜免费成人在线视频| 久久亚洲真实| 久久国产精品人妻蜜桃| 午夜视频精品福利| 91成年电影在线观看| 首页视频小说图片口味搜索| 在线十欧美十亚洲十日本专区| 亚洲精品一区av在线观看| 亚洲aⅴ乱码一区二区在线播放 | 欧美中文综合在线视频| 一级a爱视频在线免费观看| 亚洲第一青青草原| 好男人在线观看高清免费视频 | 亚洲中文av在线| www国产在线视频色| 老司机在亚洲福利影院| 国产私拍福利视频在线观看| 嫁个100分男人电影在线观看| 50天的宝宝边吃奶边哭怎么回事| 午夜福利高清视频| 18禁美女被吸乳视频| 91大片在线观看| 天天躁夜夜躁狠狠躁躁| 亚洲人成77777在线视频| 亚洲av电影不卡..在线观看| 亚洲中文字幕日韩| 叶爱在线成人免费视频播放| 校园春色视频在线观看| 亚洲中文字幕日韩| 免费观看人在逋| 天堂影院成人在线观看| 久久久午夜欧美精品| 欧美xxxx黑人xx丫x性爽| 国产欧美日韩精品一区二区| 村上凉子中文字幕在线| 亚洲五月天丁香| 国产色婷婷99| 久久人人精品亚洲av| 91久久精品国产一区二区成人| 中文在线观看免费www的网站| 精品福利观看| 色噜噜av男人的天堂激情| 国产亚洲精品久久久com| 99久国产av精品| 亚洲成人av在线免费| 国产欧美日韩精品亚洲av| 免费在线观看成人毛片| av福利片在线观看| 我要看日韩黄色一级片| 欧美高清性xxxxhd video| 老熟妇仑乱视频hdxx| 日本a在线网址| 久久久久精品国产欧美久久久| av天堂在线播放| 免费搜索国产男女视频| 成人美女网站在线观看视频| 大型黄色视频在线免费观看| 亚洲av熟女| 日本一本二区三区精品| 亚洲乱码一区二区免费版| 日韩欧美精品免费久久| 色5月婷婷丁香| 免费不卡的大黄色大毛片视频在线观看 | 一级黄色大片毛片| 久久久精品94久久精品| 亚洲精品乱码久久久v下载方式| 精品人妻偷拍中文字幕| 一个人免费在线观看电影| 国产在视频线在精品| 国产av在哪里看| 一边摸一边抽搐一进一小说| 看片在线看免费视频| 亚洲在线观看片| 国产熟女欧美一区二区| 久久久精品欧美日韩精品| 国产精品永久免费网站| 男人舔奶头视频| 亚洲精品影视一区二区三区av| 精品国内亚洲2022精品成人| av中文乱码字幕在线| 97热精品久久久久久| 搡老熟女国产l中国老女人| 丰满人妻一区二区三区视频av| 久久人人爽人人片av| 女的被弄到高潮叫床怎么办| 在线播放国产精品三级| 午夜影院日韩av| 国内精品宾馆在线| 看免费成人av毛片| 欧美性感艳星| 欧美最黄视频在线播放免费| 婷婷色综合大香蕉| 狂野欧美白嫩少妇大欣赏| 精品一区二区三区视频在线观看免费| 日日干狠狠操夜夜爽| 日本一本二区三区精品| 搡女人真爽免费视频火全软件 | 久久久久久久亚洲中文字幕| 美女免费视频网站| 热99re8久久精品国产| 国产精品综合久久久久久久免费| 午夜福利视频1000在线观看| 婷婷亚洲欧美| 久久久久久久午夜电影| 一本精品99久久精品77| 久久精品久久久久久噜噜老黄 | 亚洲av中文av极速乱| 一边摸一边抽搐一进一小说| 亚洲国产日韩欧美精品在线观看| 亚洲av.av天堂| 免费看av在线观看网站| 成人av一区二区三区在线看| 午夜老司机福利剧场| 免费看光身美女| 成人特级av手机在线观看| 成人美女网站在线观看视频| 精华霜和精华液先用哪个| 51国产日韩欧美| 91久久精品电影网| 在线观看午夜福利视频| 国产精品99久久久久久久久| 精品久久久久久久久av| 日本在线视频免费播放| 欧美日韩在线观看h| 国产麻豆成人av免费视频| 寂寞人妻少妇视频99o| 一本久久中文字幕| 国产精品一区二区三区四区免费观看 | 欧美zozozo另类| 亚洲精华国产精华液的使用体验 | 亚洲综合色惰| 亚洲一区高清亚洲精品| 不卡一级毛片| 免费搜索国产男女视频| 久久亚洲国产成人精品v| 亚洲av成人av| 亚洲不卡免费看| 国产一区二区三区av在线 | 日韩 亚洲 欧美在线| 日本-黄色视频高清免费观看| 欧美在线一区亚洲| 久久鲁丝午夜福利片| 国产一区二区在线av高清观看| 观看免费一级毛片| 国产伦精品一区二区三区视频9| 热99re8久久精品国产| 成人特级黄色片久久久久久久| 欧美成人a在线观看| 国产精品乱码一区二三区的特点| 九九热线精品视视频播放| 成人欧美大片| 五月玫瑰六月丁香| 欧美一级a爱片免费观看看| 亚洲av.av天堂| 精品久久久久久久久久久久久| 日韩中字成人| 国产v大片淫在线免费观看| 国产av在哪里看| 三级毛片av免费| 在线观看av片永久免费下载| 久久国内精品自在自线图片| 亚洲专区国产一区二区| 18禁在线无遮挡免费观看视频 | 一级毛片久久久久久久久女| 亚洲av中文字字幕乱码综合| 亚洲熟妇熟女久久| 国产成人a区在线观看| 香蕉av资源在线| 男女那种视频在线观看| 久久久久久伊人网av| 乱码一卡2卡4卡精品| 菩萨蛮人人尽说江南好唐韦庄 | 成人亚洲欧美一区二区av| 一区二区三区免费毛片| 老熟妇乱子伦视频在线观看| 午夜亚洲福利在线播放| 国产伦在线观看视频一区| 我要看日韩黄色一级片| 午夜视频国产福利| 激情 狠狠 欧美| 91在线观看av| 淫秽高清视频在线观看| 亚洲丝袜综合中文字幕| 亚洲18禁久久av| 精品久久久久久久久久免费视频| 99久久中文字幕三级久久日本| 中文在线观看免费www的网站| 国产成人91sexporn| 别揉我奶头 嗯啊视频| 国产精品av视频在线免费观看| 极品教师在线视频| 国产一区二区在线观看日韩| 国产v大片淫在线免费观看| eeuss影院久久| 成年女人毛片免费观看观看9| 日产精品乱码卡一卡2卡三| 欧美色欧美亚洲另类二区| 日韩精品青青久久久久久| 午夜激情欧美在线| 神马国产精品三级电影在线观看| 国产精品美女特级片免费视频播放器| 久久热精品热| 欧美xxxx性猛交bbbb| 日本免费一区二区三区高清不卡| 国产美女午夜福利| 中文字幕av成人在线电影| 人妻少妇偷人精品九色| 欧美一区二区精品小视频在线| 国产精品美女特级片免费视频播放器| 日韩人妻高清精品专区| 日本撒尿小便嘘嘘汇集6| 日韩精品青青久久久久久| 国产日本99.免费观看| 国产精品无大码| 91精品国产九色| 成人永久免费在线观看视频| 成人特级av手机在线观看| 亚洲精华国产精华液的使用体验 | 亚洲熟妇中文字幕五十中出| 久久久精品大字幕| 亚洲精品国产成人久久av| 中国美白少妇内射xxxbb| 国产高清有码在线观看视频| 看十八女毛片水多多多| 久久久久九九精品影院| 日本-黄色视频高清免费观看| 1024手机看黄色片| 日韩精品青青久久久久久| 最新在线观看一区二区三区| 3wmmmm亚洲av在线观看| 国产大屁股一区二区在线视频| 免费高清视频大片| 国产午夜精品论理片| 丝袜美腿在线中文| 亚洲人成网站在线播放欧美日韩| 男人的好看免费观看在线视频| 日韩欧美 国产精品| 在线免费观看不下载黄p国产| 国产精品无大码| 国产91av在线免费观看| 久久久久久久久久黄片| 成人美女网站在线观看视频| a级毛片免费高清观看在线播放| 成人永久免费在线观看视频| 亚洲欧美日韩卡通动漫|