文中分析了紧凑型玉米群体结构的光合生产特性和株型的增产原因。
The causes of increasing yield and photosynthesis traits in canopies of erectophile-type maize are discussed. Two quantitative parameters, leaf inclination angle and …
紧凑型玉米和半紧凑型玉米对密度的压力反应小，而平展型玉米对密度的压力反应大。
The force response on plant density of compact corn and semi-compact corn is small and plate corn is big.
在最高产量时，紧凑型玉米品种与松散型玉米品种相比具有叶面积系数大，干物质积累数量大，经济系数高等特点。
At same time, the leaf area coefficient, dry matter accumulation and economic coefficient of compact type corn variety is bigger than loosely type corn variety.
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