Effects of Nitrogen Application Amount and Planting Density on Dry Matter Accumulation and Flag Leaf Photosynthetic Characteristics for Late-sowing Wheat in Rice-wheat Rotation
LI Xinxin, SHI Zuliang, WANG Jiuchen, WANG Fei, XU Zhiyu, JIANG Rongfeng
ACTA AGRICULTURAE BOREALI-SINICA . 2020, (5): 140 -148 .  DOI: 10.7668/hbnxb.20191204