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通过去子叶试验研究了子叶对大豆植株主长发育及产量的影响。去掉一片或两片子叶抑制根系的生长,降低叶面积和干物质重量,影响产量及产量构成因素。
The effects of cotyledon on the length and yield of soybean plant were studied by cotyledon test. Removing one or two cotyledons inhibits root growth, decreases leaf area and dry matter weight, and affects yield and yield components.