低氮条件下L-色氨酸对高粱生长发育的影响

李俊志, 王晓东, 窦爽, 辛宗绪, 吴宏生, 周宇飞, 肖继兵

Effects of L-Tryptophan on Growth and Development of Sorghum under Low Nitrogen Condition

Li Junzhi, Wang Xiaodong, Dou Shuang, Xin Zongxu, Wu Hongsheng, Zhou Yufei, Xiao Jibing

表1 施氮量及外源色氨酸对高粱生长的影响

Table 1 Effects of nitrogen application rate and exogenous tryptophan on the growth of sorghum

处理 Treatment 株高 Plant height (cm) 茎粗 Stem diameter (mm) 茎粗系数 Stem diameter coefficient (%) 穗长 Panicle length (cm) 叶面积 Leaf area (cm2) 施氮量N amount N1 156.26a 22.15a 1.43a 32.11a 372.27b N2 165.92a 20.29a 1.23a 32.50a 396.66a 色氨酸Tryptophan Y1 166.07a 20.51a 1.25b 32.03a 383.27a Y2 156.11b 21.93a 1.41a 32.58a 385.67a