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大豆合理密植是指在一定土壤肥力、地势条件下根据大豆的品种特性,确定适宜的种植密度,以充分利用地力,合理利用光能,发挥大豆的生产潜力,提高大豆产量。1.从生物学特点看大豆合理密植的重要性大豆属豆科蝶形花亚科大豆属。从形态特征、生长发育等方面与禾本科作物有很大差别。1.1从形态方面看
Soybean reasonable close planting refers to the determination of the appropriate planting density according to the characteristics of soybean under certain soil fertility and topographical conditions to make full use of soil fertility and rational use of light energy to exert the potential of soybean production and increase soybean yield. 1. From the biological characteristics of soybeans to see the importance of close planting Soybean legume butterfly flower subfamily Soybean. From the morphological characteristics, growth and development and grasses are very different. 1.1 from the morphological aspects