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3 不同剂量调环酸钙和施磷量对冬小麦株高的影响

Table 3 Effects of different concentrations of prohexadione-calcium and phosphorus application rate on the plant height of winter wheat cm

处理 Treatment 拔节期 Jointing 孕穗期 Booting 灌浆前期 Early grain- filling A1 P1 40.98b 71.91c 92.35b P2 41.13ab 73.08bc 93.52ab P3 42.61a 75.78a 95.19a P4 41.76ab 74.09b 94.58a 平均值Average 41.62a 73.71a 93.91a A2 P1 38.66b 69.10c 91.67b P2 39.48ab 71.05b 92.99ab P3 40.84a 74.61a 94.48a P4 40.74a 73.47a 93.38ab 平均值Average 39.93b 72.06b 93.13a A3 P1 38.11b 68.16c 89.19c P2 38.66b 69.78b 90.98bc P3 40.68a 71.53a 93.46a P4 39.07ab 70.51ab 92.37ab 平均值Average 39.13c 69.99c 91.50b 变异来源Source of variation F值F-value A 55.50* 269.02** 10.18* P 5.66* 28.43** 9.15** A×P 0.31ns 1.10ns 0.25ns