论文部分内容阅读
“A404”系张掖地区农科所1985年从中国农科院品资所引进(原产美国)。经2年4个世代(云南元谋南繁)的观察、筛选、繁殖并于1987年后进行大面积示范,至1990年“A404”在我区民乐县一、二、三类地区播种面积近2000亩。同时在张掖城郊,与玉米套种、麦后复种,亦有一定的种植面积。产量表现:1986～1988年在民乐三类地区南丰乡的牛庄、卫庄进行品种鉴定(在鼠害和人为摘食的情况下),3年平均亩产为158.64公斤,比对照(当地大面积种植的麻豌豆)亩
“A404” Department of Zhangye Prefecture Agricultural Science Institute introduced in 1985 from the Chinese Academy of Agricultural Materials (originating in the United States). After 2 years of 4 generations (Yunnan Yuanmou Nanfan) observation, screening, breeding and large-scale demonstration after 1987, to 1990 “A404” in our district Min Lixian one, two, three kinds of area sown area of nearly 2000 mu. At the same time in the suburbs of Zhangye, intercropping with corn, wheat after multiple cropping, but also a certain area for cultivation. Yield performance: From 1986 to 1988, three varieties of cultivars were identified in Niuzhuang and Weizhuang of Nanfeng Township in Minle three areas (in the case of rodent pests and artificial abstraction), the average yield per mu in three years was 158.64 kg, Large area planted peas) acres