首页|菜用大豆新品种浙农20号的选育及栽培技术要点

菜用大豆新品种浙农20号的选育及栽培技术要点

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

vegetable soybeanZhenong 20characteristicsagronomic characterscultivation techniques

沈立、龚亚明、刘娜、冯志娟、卜远鹏、王斌、张古文

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浙江勿忘农种业股份有限公司,浙江 杭州 314419

浙江省农业科学院 蔬菜研究所,浙江 杭州 310021

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

菜用大豆 浙农20号 特征特性 农艺性状 栽培技术

浙江省农业新品种选育重大科技专项浙江省科技计划浙江省公益性研究计划浙江省公益性研究计划浙江省农业科学院科技新成果示范推广项目

2021C02065-6-12022C02016-1LGN21C150007LGN21C150008tg2022009

2024

10.16178/j.issn.0528-9017.20240080

浙江农业科学
浙江省农业科学院,浙江大学

浙江农业科学

影响因子：0.523
ISSN：0528-9017
年,卷(期)：2024.65(5)
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