毛豆是本市一种主要蔬菜,是人们日常食物中植物蛋白质的主要来源之一。每年我市约有3万亩栽培面积,是上海夏季市场不可缺少的蔬菜种类。上海栽培的毛豆品种很多,但鲜荚亩产量一般都较低,尤其是早熟品种毛豆,不但产量低,而且品质也差。为了改变这种状况,我站同桃浦乡种子场协作,从78年开始进行毛豆选育种工作。通过有性 Soybean is a major vegetable in the city and is one of the main sources of plant protein in people’s daily food. Each year about 30,000 acres of cultivated area in our city, Shanghai summer market is an indispensable type of vegetables. There are many varieties of soybean cultivated in Shanghai, but the yield of fresh pods is generally low, especially the early-maturing varieties of soybean, not only the yield is low but also the quality is poor. In order to change this situation, I stand with Taopu Township seed field collaboration, from 78 years of soybean breeding work. Through sexuality