稻-麦轮作下9000 kg hm-2产量水平扬麦20的群体质量及花后光合特征
丁锦峰, 黄正金, 袁毅, 朱新开, 李春燕, 彭永欣, 郭文善*

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*
开花期和乳熟期LAI与籽粒产量的关系