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我场紫云英留种面积历年都保持在15亩左右.每亩收种子50斤上下.一九七八年冬,我们科技组搞了高产留种样板田1.67亩,对紫云英留种高产栽培技术进行摸索.今春这块田共收种子138斤.平均每亩产籽82.6斤.现将栽培技术总结如下:
My field of Chinese milk vetch remains species area over the years remain at about 15 acres per acre received seeds up and down 50 kg. In the winter of 1978, our science and technology group engaged in high-yielding to retain a sample field 1.67 acres of land, High yield cultivation techniques to explore.This field received a total of 138 tons of seeds in spring.There is an average of 82.6 kg per acre seed.Cultivation techniques are summarized as follows: