施氮磷肥对小豆产量、根系形态及光合特性的影响

高伟, 郝青婷, 张泽燕, 王茜, 闫虎斌, 朱慧珺, 赵雪英, 张耀文

Effects of Nitrogen and Phosphorus Application on Yield, Root Morphology and Photosynthetic Characteristics of Adzuki Bean

Gao Wei, Hao Qingting, Zhang Zeyan, Wang Qian, Yan Hubin, Zhu Huijun, Zhao Xueying, Zhang Yaowen

表2 不同氮磷肥用量对小豆根系形态的影响

Table 2 The effects of different nitrogen-phosphorus application on root morphology of adzuki bean

处理 Treatment 根系长度 Root length (cm) 根系总表面积 Total surface area of root (cm2) 根系平均直径 Average diameter of root (cm) 根系总体积 Total volume of root (cm3) CK 855.49b 151.74ab 0.58a 2.47a T1 968.99a 169.36a 0.46b 2.52a T2 672.09c 130.66b 0.47b 1.77b T3 609.60c 91.07c 0.46b 1.09c T4 703.56c 142.89b 0.64a 2.33a