宽幅匀播对新疆春小麦光合特性及产量的影响

李行, 陈广周, 王运韬, 连世昊, 李家豪, 田文强, 张金汕, 石书兵

Effects of Wide and Uniform Sowing on Photosynthetic Characteristics and Yield of Xinjiang Spring Wheat

Li Hang, Chen Guangzhou, Wang Yuntao, Lian Shihao, Li Jiahao, Tian Wenqiang, Zhang Jinshan, Shi Shubing

表2 不同幅宽和间距对春小麦产量及其构成因素的影响

Table 2 Effects of different widths and spacings on yield and its components of spring wheat

处理 Treatment 穗数 Spike number (×104/hm2) 穗粒数 Grains per spike 千粒重 1000-grain weight (g) 产量 Yield (kg/hm2) P1 398.00ab 40.45b 37.09ab 5368.01bc P2 408.50ab 41.10ab 37.21ab 5561.70abc P3 432.00a 42.05a 39.42a 6028.05a P4 417.75ab 39.80b 38.38ab 5814.15ab CK 368.75b 40.95ab 36.64b 5203.76c