Through comparative study of AGR and RGR, it was further testified that later management of the first crop had an important effect on formation of total aboveground biomass.
AGR与RGR的比较可进一步证明一茬草后期的管理对草群总生物量的形成具有重要的作用。
It has been proved that photosynthesis is the physiological basis in crop yield formation, and to some extent, the intensity of photosynthesis determines the level of crop production.
光合作用是作物产量形成的生理基础，光合作用的强弱一定程度上决定了作物产量的高低。
Plant architecture or plant type is one of the key target traits for crop improvement, and the stem traits play leading roles in the formation of plant architecture.
株型是作物品种改良的重要目标性状，其中茎秆是最重要的株型性状。
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