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研究结果表明:大豆产量空间分布与结荚期的叶干重和鼓粒期叶面积分布均表现一致;与品种结荚习性类型有关,一般上层型品系多为有限型,均匀型和中层型品系多为亚有限型;而结荚株高、结荚高度及主茎分枝数很大程度上影响品种的产量空间分布特性,有相对较高产量的均匀型和中层型品系与上层型品系相比,具有显著高的株高和低的结荚高度和结荚节位。源库在空间的对应和相互协调是不同产量空间分布类型形成的根本原因。
The results showed that both the spatial distribution of soybean yield and leaf dry weight at the podding stage and the distribution of leaf area at the drumming stage were consistent with the type of pod habit. Generally, the upper stratified lines were mostly of finite type, uniform type and middle stratified type Mostly sub-finite type; and pod height, pod height and branch number of stems largely affect the spatial distribution of yield characteristics of varieties, with relatively high yield of uniform and middle strains and the upper line phase With significantly higher plant height and lower pod height and node pods. Correspondence and mutual coordination of source libraries in space are the fundamental reasons for the formation of different types of spatial distribution of output.