摘要
在高海拔冷凉的青海西宁地区引种大豆品种东农40,于5月4日播种,出苗70天左右开始结荚,90天单株荚果数达最多,100天荚果大小定型,单株荚果鲜重达最大值,此时是采收菜用青荚的适宜时期。对种植密度研究结果,以667m2栽4万株的青荚产量最高,达554.7kg,且菜用青荚品质也好。
In high altitude and cold,Xining area of Qinghai plateau,a soybean variety,Dongnong 40 began pod setting 70 days after emergence. The pod weight per plant reach the highest 100 days after emergence. It was suitable time to pick vegetable green pods. The highest yield,8.32t,of green pods was obtained from the density of 600000 plants per ha.
出处
《中国蔬菜》
北大核心
1997年第6期16-18,共3页
China Vegetables
基金
青海省教育委员会资助
关键词
高海拔冷凉地区
菜用
大豆
栽培
密度
生长发育
High altitude and cold area,Vegetable soybean,Plant density,Harvest time