调环酸钙和施磷量对冬小麦生长、干物质积累及产量的影响

李家豪, 贾永红, 连世昊, 刘跃, 于姗, 田文强, 王子骞, 张金汕, 石书兵

Effects of Prohexadione-Calcium and Phosphorus Application Rate on the Growth, Dry Matter Accumulation, and Yield of Winter Wheat

Li Jiahao, Jia Yonghong, Lian Shihao, Liu Yue, Yu Shan, Tian Wenqiang, Wang Ziqian, Zhang Jinshan, Shi Shubing

表6 不同剂量调环酸钙和施磷量对冬小麦产量及其构成因素的影响

Table 6 Effects of different concentrations of prohexadione-calcium and phosphorus application rate on yield and its components of winter wheat

处理 Treatment 穗数 Spikes (×104/hm2) 穗粒数 Grains per spike 千粒重 1000-grain weight (g) 产量 Yield (kg/hm2) A1 P1 465.67b 38.90b 39.76b 7103.57c P2 474.33b 40.27ab 41.49ab 7591.41b P3 494.67a 41.20a 41.84a 7883.37a P4 488.67a 39.73ab 40.63ab 7567.64b 平均值Average 480.83c 40.30b 40.93a 7536.50b A2 P1 510.33c 39.80a 40.47a 7250.04c P2 526.67b 40.80a 41.85a 7673.37b P3 549.67a 41.43a 42.22a 7900.04a P4 511.67bc 40.53a 41.27a 7603.37b 平均值Average 524.58b 40.64ab 41.45a 7606.71ab A3 P1 529.33c 40.67a 40.76b 7343.37c P2 549.67b 41.73a 41.91ab 7896.71b P3 567.33a 42.13a 43.73a 8120.04a P4 536.67bc 41.13a 42.33ab 7850.04b 平均值Average 545.75a 40.67a 42.18a 7802.54a 变异来源 Source of variation F值F-value A 108.30** 4.93ns 1.11ns 6.44ns P 16.53** 3.70* 3.26* 153.65** A×P 1.56ns 0.08ns 0.19ns 0.85ns