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4 低氮条件下L-色氨酸对高粱产量及其构成因素的影响

Table 4 Effects of L-tryptophan on sorghum yield and its components under low nitrogen condition

处理 Treatment 产量 Yield (kg/hm2) 千粒重 1000-grain weight (g) 穗粒数 Kernels per panicle 干物质积累量 Dry matter accumulation (kg/hm2) 收获指数 HI (%) N1 Y1 9666.00b 21.87b 3.75a 20 612.55a 0.47a Y2 9850.71b 22.89ab 3.89a 22 265.83a 0.44a N2 Y1 10 169.37b 23.39a 3.96a 22 904.93a 0.44a Y2 10 851.05a 23.55a 4.19a 24 208.57a 0.45a