施氮量和种植密度对海岛棉冠层结构和光合特性的影响

王丽, 张承洁, 胡浩然, 宁丽云, 吴一帆, 郭仁松, 张巨松

Effects of Nitrogen Application Rate and Planting Density on Canopy Structure and Photosynthetic Characteristics of Sea Island Cotton

Wang Li, Zhang Chengjie, Hu Haoran, Ning Liyun, Wu Yifan, Guo Rensong, Zhang Jusong

图3 施氮量和种植密度下海岛棉叶片SPAD值变化

Fig.3 Changes of SPAD value of sea island cotton leaves under nitrogen application rate and planting density