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豇豆属短日照作物 ,喜温耐热 ,不耐低温霜冻 ,叶片蒸腾小 ,根系深 ,适应性较广 ,近年在我区繁种面积逐年扩大 ,种子产量在 2 2 5 0 kg/ hm2 左右 ,其繁种技术要点如下。1 地块选择豇豆繁种应选择土壤疏松肥沃、排灌方便的沙壤土 ,不宜连作。繁种地与其它豇豆品种种植地间隔应?
Cowpea short-day crops, hi temperature heat, cold frost resistant to inaction, leaf transpiration is small, deep roots, wide adaptability in recent years in our region has expanded species area year by year, the seed yield of about 2250 kg / hm2, Its variety of technical points are as follows. A selection of plots cowpea species should be selected loose and fertile soil, irrigation and drainage of convenient sandy loam, should not be cropping. Breeding and other varieties of cowpea cultivation should be spaced?