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为了探讨不同密度条件下,大豆地上部分各器官的形成衰亡规律及其对产量的影响,找出适宜的密度范围,以便为大豆合理密植提供依据。试验方法试验于1981—1982年在许昌本院试验农场进行,前茬小麦,亩产700斤。供试品
In order to study the formation and decline of various organs in the upper part of soybean and their effects on yield under different densities, the suitable density range was found in order to provide the basis for reasonable planting of soybean. Test methods Test in 1981-1982 in Xuchang hospital trial farm, the former crop of wheat, 700 kg per mu. testing sample