浙江农业科学

浙江农业科学 ›› 2024, Vol. 65 ›› Issue (5): 1174-1178.DOI: 10.16178/j.issn.0528-9017.20240080

• 生菜、豆荚类 • 上一篇    下一篇

菜用大豆新品种浙农20号的选育及栽培技术要点

沈立1(), 龚亚明2,3, 刘娜2,3, 冯志娟2,3, 卜远鹏2,3, 王斌2,3, 张古文2,3,*()   

  1. 1.浙江勿忘农种业股份有限公司,浙江 杭州 314419
    2.浙江省农业科学院 蔬菜研究所,浙江 杭州 310021
    3.农业农村部南方豆类蔬菜种质创新与分子育种重点实验室(部省共建),浙江 杭州 310021
  • 收稿日期:2024-02-24 出版日期:2024-05-11 发布日期:2024-05-23
  • 通讯作者: 张古文(1981—),男,山西运城人,博士,主要从事菜用大豆新品种选育工作,E-mail:zhangguwen@126.com。
  • 作者简介:沈立(1982—),男,浙江杭州人,本科,主要从事蔬菜种子销售及推广工作,E-mail:44317269@qq.com。
  • 基金资助:
    浙江省农业新品种选育重大科技专项(2021C02065-6-1);浙江省科技计划(2022C02016-1);浙江省公益性研究计划(LGN21C150007);浙江省公益性研究计划(LGN21C150008);浙江省农业科学院科技新成果示范推广项目(tg2022009)

Breeding and key cultivation technique of a new vegetable soybean variety Zhenong 20

SHEN Li1(), GONG Yaming2,3, LIU Na2,3, FENG Zhijuan2,3, BU Yuanpeng2,3, WANG Bin2,3, ZHANG Guwen2,3,*()   

  1. 1. Zhejiang Wuwangnong Seed Industry Co., Ltd., Hangzhou 314419, Zhejiang
    2. Institute of Vegetables, Zhejiang Academy of Agricultural Sciences, Hangzhou 310021, Zhejiang
    3. Key Laboratory of Vegetable Legumes Germplasm Enhancement and Molecular Breeding in Southern China (Co-construction by Ministry and Province), Ministry of Agriculture and Rural Affairs, Hangzhou 310021, Zhejiang
  • Received:2024-02-24 Online:2024-05-11 Published:2024-05-23

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摘要：

浙农20号是浙江勿忘农种业股份有限公司和浙江省农业科学院蔬菜研究所联合选育的菜用春大豆新品种,2023年通过浙江省审定,审定编号为浙审豆2023002,具有产量高、品质优、抗病性强、适应性广、商品性佳等特点。区试平均生育期79.4 d;有限结荚习性,株型收敛,株高28.2 cm,主茎节数7.7节,有效分枝数3.3个;单株有效荚数29.1个,标准荚率72.6%,标准二粒荚荚长5.5 cm、荚宽1.5 cm,平均每荚粒数2.0粒;鲜百荚重304.3 g,鲜百粒重79.2 g;籽粒椭圆形,种皮淡绿色,子叶黄色,口感香甜柔糯。高抗大豆花叶病毒病SC15和SC18株系,感炭疽病。2020—2021年浙江省鲜食春大豆区域试验667 m2平均产量836.8 kg;2022年生产试验667 m2平均产量660.0 kg,适宜在浙江及周边地区春季种植。

关键词: 菜用大豆, 浙农20号, 特征特性, 农艺性状, 栽培技术

Abstract:

Zhenong 20 is a new vegetable soybean variety bred by Zhejiang Wuwangnong Seed Industry Co., Ltd. and the Institute of Vegetables, Zhejiang Academy of Agricultural Sciences. It was approved by Zhejiang Province in 2023, with the approval number Zheshendou 2023002. It has the characteristics of high yield, good quality, high disease resistance, wide adaptability and good commercialization. It has the average reproductive period of 79.4 d, determinate podding habit, converging plant type. The plant height is 28.2 cm, main stem node is 7.7, and effective branche is 3.3. There are 29.1 effective pods per plant, with a standard pod rate of 72.6%. The standard two pod is 5.5 cm long and 1.5 cm wide, with an average of 2.0 seeds per pod. Fresh hundred pods weigh is 304.3 g, and fresh hundred seeds weigh is 79.2 g; The seeds are elliptical in shape, the seed coat is light green, the cotyledons are yellow, and the taste is fragrant, sweet, soft and glutinous. It was highly resistant to mosaic virus disease SC15 and SC18 strain, and susceptible to anthracnose. The average yield of 667 m2 was 836.8 kg in the regional test of fresh spring soybeans of Zhejiang Province in 2020 and 2021, and the average yield of 667 m2 was 660.0 kg in the production test of fresh spring soybeans of Zhejiang Province. This variety is suitable for spring planting in Zhejiang and surrounding provinces.

Key words: vegetable soybean, Zhenong 20, characteristics, agronomic characters, cultivation techniques

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