摘" " 要:云釀3號是由華佳8號×東30-1雜交選育出的早熟釀酒葡萄新品種。果穗圓錐形,平均穗質(zhì)量130 g,最大穗質(zhì)量295 g,穗長16.9 cm,穗寬10.6 cm,果粒橢圓形,平均粒質(zhì)量1.5 g,縱徑2.25 cm,橫徑1.68 cm,充分成熟時紫黑色,無香味,果皮厚度中等,果皮澀味中等,果肉軟,果粒與果柄易分離,種子充分發(fā)育,種子1~2粒。出汁率68.0%,可溶性固形物含量(w,后同)20.0%,總酸含量0.63%,維生素C含量4.36 mg·100 g-1。在云南元謀干熱河谷地區(qū),該品種2月下旬萌芽,3月下旬開花,始熟期5月中旬,7月上旬成熟,果實生育期90 d左右,屬早熟品種。植株生長勢強,花芽分化好,兩性花,二倍體。較抗霜霉病和白粉病,中抗灰霉病和白腐病。適宜在云南、西藏等年降雨量≤700 mm的葡萄酒產(chǎn)區(qū)推廣種植。
關(guān)鍵詞:釀酒葡萄;新品種;云釀3號;早熟
中圖分類號:S663.1 文獻標志碼:A 文章編號:1009-9980(2024)10-2130-04
Breeding report of a new wine grape variety Yunniang 3
LUO Renbin1, ZHANG Wu2*, LI Yongping3, BAI Mingdi2, LU Xiaoying2, DONG Li3, TANG Qingyan4*
(1Chuxiong Academy of Agricultural Sciences, Chuxiong 675000, Yunnan, China; 2Insititute of Tropical Eco-Agricltural Sciences of Yunnan Academy of Agricultural Sciences, Yuanmou 651300, Yunnan, China; 3Yunnan Green Food Development Center, Kunming 650000, Yunnan, China; 4Yunnan Agricultural University, Kunming 650201, Yunnan, China)
Abstract: Grape wine is increasingly favored by consumers in China. Grape varieties are very important for wine making. Breeding new grape variety with good resistance to disease is necessary for grape cultivation in southern China. Yunniang 3 is a new early-maturing wine grape variety bred by Chuxiong Autonomous Prefecture Academy of Agricultural Sciences, Insititute of Tropical Eco-agricltural Sciences of Yunnan Academy of Agricultural Sciences etc. A cross between Huajia 8 and Dong 30-1was made in 2015. The hybrid trees began bearing fruits from 2018. The strain LV3-3 performed well. The field trials were conducted in Yuanmou, Yunnan province, and Basu, Xizang Autonomous Region from 2020. It was registered as a non major crop variety by the Ministry of Agriculture and Rural Affairs and named as Yunniang 3 in 2023. The surface color of the young leaves was green, and the mature leaves were pentagonal, 5-lobed, with light markings on both the upper and lower lobes. The leaf stalk depression is open. The shape of cluster was conical. The average cluster weight was 130 g, and the maximum cluster weight was about 295 g. The average cluster length and width was 16.9 cm and 10.6 cm. The berry density was moderate, with an average single berry weight was 1.5 g. The fruit clusters were elliptical. The fruit color was purple black with no aroma. The skin thickness and astringency was moderate. The flesh was soft. The berries were easily separated from from the stem. Each berry had 1-2 seeds. The juice rate was 68%, the soluble solids content was 20%, the titratable acid content was 0.63%, vitamin C content was 4.36 mg·100 g-1. In the dry and hot valley area of Yuanmou, Yunnan, this variety bud burst began in late February, blooming in late March. The berries turned color in mid May, and matured in early July. The fruit growth period was about 90 days. The plant had strong growth potential, strong aility of flower bud formation. It had bisexual flowers and was diploid. It was strongly resistant to downy mildew and powdery mildew, moderately resistant to gray mold and white rot. It would be suitable for planting in wine producing areas with annual rainfall ≤700 mm, such as Yunnan province and Xizang Autonomous Region. The single stem hedgerow cultivation should be recommended.
Key words: Wine grape; New variety; Yunniang 3; Early-ripening
近些年來,中國葡萄與葡萄酒產(chǎn)業(yè)迅速發(fā)展,中國已經(jīng)成為世界上的葡萄與葡萄酒生產(chǎn)大國,葡萄也成為中國主要栽培的果樹樹種之一[1]。但目前中國主栽的釀酒葡萄品種大多數(shù)為從國外引進的品種,缺少具有較高影響力且能適應(yīng)中國風(fēng)土的自育品種[2]。隨著人民生活水平的提高和健康意識的持續(xù)增強,葡萄酒作為一種高雅、健康的飲品,日益受到消費者尤其是年輕人的青睞。
國內(nèi)外對釀酒葡萄果實性狀的相關(guān)研究已有報道,劉政海等[3]對威代爾與霞多麗葡萄雜交F1代果實性狀的遺傳傾向進行分析,發(fā)現(xiàn)雜交后代平均果粒質(zhì)量呈趨小方向回歸,酸糖含量呈現(xiàn)較廣的分離且有趨向于高酸和低糖親本的遺傳趨勢;Ban等[4]對葡萄一個雜交群體的98個個體的8個果實性狀進行QTL分析,發(fā)現(xiàn)了一個與果粒質(zhì)量相關(guān)的等位基因。目前國內(nèi)釀酒葡萄以歐亞種赤霞珠、美樂、霞多麗等為主,自主選育的釀酒品種較少。由于歐亞種主栽品種適應(yīng)地中海氣候,抗病性相對較差[5-6],成熟期一旦遇水就會造成果實腐爛、損失嚴重、酒質(zhì)差,同時釀造出的酒體酒色不足,加工時需要染色品種調(diào)色[7]。
自2015年,筆者團隊開始利用華佳8號等抗性品種與歐亞種品種雜交,開展抗性釀酒葡萄新品種的選育工作,選育出系列釀酒葡萄優(yōu)系,與傳統(tǒng)歐亞種釀酒品種相比較,抗霜霉病和白粉病的能力均有所增強,適應(yīng)性更廣,含糖量明顯提高,釀造出的酒體顏色更深,酒感也比較符合中國消費者的口味[8]。
1 選育過程
云釀3號是2015年以華佳8號作母本、東30-1作父本雜交,采用常規(guī)雜交育種方式配置雜交組合,當年秋季收獲雜交種子340粒。2016年3月在云南省雙柏縣大麥地鎮(zhèn)云南同邦農(nóng)業(yè)有限公司基地催芽定植,育出雜交苗137株,當年5月上旬移栽成活并保存125株。2018年從中初選出兩性花的LV3-3單株,2019年初,優(yōu)選單株在云南省農(nóng)業(yè)科學(xué)院熱區(qū)生態(tài)農(nóng)業(yè)研究所基地嫁接觀察,經(jīng)過田間農(nóng)藝性狀和釀酒試驗綜合評價,LV3-3豐產(chǎn)性好,充分成熟時可溶性固形物含量高,風(fēng)味獨特,酒色較深,被選為優(yōu)良單株,2020—2022年開始陸續(xù)在云南省元謀、西藏八宿縣等地進行布點區(qū)試試種。綜合表現(xiàn)良好,2023年通過農(nóng)業(yè)農(nóng)村部非主要農(nóng)作物品種登記,命名為云釀3號(圖1),品種登記編號為GPD葡萄(2023)530006。
2 主要性狀
2.1 植物學(xué)特征
云釀3號屬種間雜種。新梢梢尖半開張,匍匐茸毛密度無或極疏,幼葉表面顏色綠色,成齡葉五角形,5裂,上下裂刻均淺。葉柄洼開張,不受葉脈限制,鋸齒長,葉緣鋸齒兩側(cè)直與兩側(cè)凸混合型。葉片橫截面呈“V”形。1年生新梢呈明顯的棱狀。兩性花,二倍體。
2.2 果實經(jīng)濟性狀
該品種結(jié)果系數(shù)1.7,結(jié)果節(jié)位5~6節(jié),果穗圓錐形,平均穗質(zhì)量130 g,最大穗質(zhì)量295 g,平均穗長16.9 cm,穗寬10.6 cm,緊密度中等,平均粒質(zhì)量1.5 g,果實縱徑2.25 cm,果實橫徑1.68 cm,果粒橢圓形,充分成熟時紫黑色,無香味,果皮厚度中等,果皮澀味中等,果肉軟,果粒與果柄易分離,種子充分發(fā)育,種子1~2粒,維生素C含量(w,后同)4.36 mg·100 g-1,總酸含量為0.63%,可溶性固形物含量20%,出汁率68%。云釀3號與其親本主要經(jīng)濟性狀比較見表1。
2.3 農(nóng)藝性狀
該品種對白粉病和霜霉病的抗性強于馬瑟蘭等歐亞種釀酒品種,高產(chǎn)穩(wěn)產(chǎn)。但果實成熟期多雨易感潰瘍病。栽培中要控制666.7 m2產(chǎn)量在1200 kg以下,雨季注意排水和病蟲害防治,加強水肥管理,以提高果實可溶性固形物含量與品質(zhì)。
2.4 物候期
該品種在云南元謀干熱河谷地區(qū),2月下旬萌芽,3月下旬開花,萌芽率67%,5月中下旬開始著色,7月上旬成熟,漿果早熟。在海拔3090 m的西藏八宿縣林卡鄉(xiāng)漫江精品酒業(yè)有限公司葡萄基地(屬于怒江流域),4月上中旬萌芽,5月中下旬開花,8月底至9月中旬成熟。
2.5 抗逆性及栽培適應(yīng)性
該品種較抗霜霉病、黑痘病、炭疽病和白粉病,對白腐病、灰霉病和薊馬抗性中等。在年降雨量≤700 mm地區(qū)較有優(yōu)勢,在雨水偏多的地區(qū)和產(chǎn)量偏高的情況下,果實可溶性固形物含量降低,酒質(zhì)變差。
2.6 綜合評價
云釀3號生長勢強,花芽分化容易,新梢成熟度好,高產(chǎn)穩(wěn)產(chǎn),較抗病。主要缺點:高產(chǎn)年份可溶性固形物含量偏低,而且成熟期多雨易感潰瘍病。
3 栽培技術(shù)要點
3.1 種植方式與種植密度
單臂籬架栽培。行距根據(jù)當?shù)厝照涨闆r和機械化耕作水平而定,行距一般2.0~2.5 m,株距1.0 m。主干高度超過1.0 m,以提高結(jié)果部位,減輕病害;種植密度以每666.7 m2定植264~333株為宜。
3.2 整形修剪
冬季修剪:首先要保持樹形相對穩(wěn)定,留下更新枝,剪去衰弱的老枝蔓、徒長枝、纖細枝、病蟲枝、枯死枝。其次是根據(jù)架面空缺狀況對留下的1年生新梢實行中、短梢修剪,而且對長梢平綁或弓形引縛。生長期修剪:首先早春萌芽后疏除多余的萌芽,同時對留下的萌芽在花序上方留4~6枚葉片及時摘心,促進新梢基部芽眼飽滿和花芽分化。其次,如果主蔓比較衰老時,在主干上部要預(yù)留下一年度新主蔓和新的結(jié)果母枝,確保年度間產(chǎn)量穩(wěn)定。再次是加強副梢管理,適時控制副梢生長。疏花疏果,控制產(chǎn)量,提高釀酒葡萄原料的質(zhì)量。該品種在花序較小的年份,在開花前10 d左右,噴施8 mg·L-1的赤霉酸能夠適當拉長釀酒葡萄的花序,既能適當提高產(chǎn)量,平衡年度間產(chǎn)量,也有利于控制樹體生長中后期的病害。
3.3 肥水管理
成齡樹8—9月順行開挖30~40 cm深、25~30 cm寬的溝施基肥[包括農(nóng)家肥(或有機肥)、磷肥、復(fù)合肥、硫酸鈣等],其中堿性土地區(qū)應(yīng)在基肥中加施硫黃粉(20~25 kg·666.7 m-2),酸性土則加施石灰粉(50~80 kg·666.7 m-2),以改善土壤條件。翌年早春萌芽后,前期滴灌追肥以氮肥和中微量元素肥(如硫酸亞鐵、硫酸鋅、流體硼、硫酸鎂)為主,中后期在摘心的基礎(chǔ)上再次補充一些硫酸鎂和硫酸鋅,增施磷鉀肥、硝酸銨鈣、硫酸錳和黃腐酸鉀,促進枝條成熟老化。為了確保肥效充分發(fā)揮,施肥后10~15 d要保持土壤較濕潤狀態(tài)。
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