稻-麦轮作下9000 kg hm
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产量水平扬麦20的群体质量及花后光合特征
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*
Population Quality and Photosynthetic Characteristics after Anthesis in Yangmai 20 with Yield Potential of 9000 kg ha
-1
in Rice-Wheat Rotation System
DING Jin-Feng
, HUANG Zheng-Jin, YUAN Yi, ZHU Xin-Kai, LI Chun-Yan, PENG Yong-Xin, GUO Wen-Shan
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粒叶比与籽粒产量的关系