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
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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
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Effects of Prohexadione-Calcium and Phosphorus Application Rate on the Growth, Dry Matter Accumulation, and Yield of Winter Wheat
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Li Jiahao, Jia Yonghong, Lian Shihao, Liu Yue, Yu Shan, Tian Wenqiang, Wang Ziqian, Zhang Jinshan, Shi Shubing
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表1 不同剂量调环酸钙和施磷量对冬小麦LAI的影响
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Table 1 Effects of different concentrations of prohexadione-calcium and phosphorus application rate on LAI of winter wheat
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处理 Treatment | 拔节期 Jointing | 孕穗期 Booting | 开花期 Anthesis | 灌浆前期 Early grain- filling | A1 | P1
| 4.89c | 6.14c | 5.40c
| 4.68c | | P2
| 5.11b | 6.50b | 5.48bc
| 4.96b | | P3
| 5.19a | 6.66a | 5.64a
| 5.16a | | P4 | 5.12b | 6.59a | 5.55ab | 4.99b | 平均值Average | 5.08c | 6.47c | 5.52c | 4.94c | A2 | P1
| 5.19c | 6.74b | 5.69a
| 4.93c
| | P2
| 5.24c | 6.81ab | 5.70a
| 5.15b
| | P3 | 5.55a | 6.85a | 5.78a
| 5.40a
| | P4 | 5.33b | 6.83ab | 5.73a
| 5.30a
| 平均值Average | 5.33b | 6.81b | 5.73b | 5.19b | A3 | P1
| 5.60b | 6.87b | 5.94c
| 5.42b
| | P2
| 5.61b | 6.96b | 6.01c
| 5.43b
| | P3
| 5.80a | 7.12a | 6.52a
| 5.57a
| | P4 | 5.65b | 6.74c | 6.21b | 5.52ab | 平均值Average | 5.66a | 6.92a | 6.17a | 5.48a | 变异来源Source of variation | F值F-value | A | 101.19**
| 196.65** | 584.86** | 152.18** | P | 37.49** | 32.53** | 27.06** | 33.95** | A×P | 3.41* | 13.82** | 6.85** | 3.34* |
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