穗分化期外施24-表油菜素内酯(EBR)促进水稻源、库及籽粒灌浆的生理机制
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李赞堂, 王士银, 姜雯宇, 张帅, 张少斌, 徐江
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Physiological Mechanisms of Promoting Source, Sink, and Grain Filling by 24-Epibrassinolide (EBR) Applied at Panicle Initiation Stage of Rice
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Zan-Tang LI, Shi-Yin WANG, Wen-Yu JIANG, Shuai ZHANG, Shao-Bin ZHANG, Jiang XU
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表1 2013年和2014年不同处理库容变化 |
Table 1 Sink size of different treatments in 2013 and 2014 |
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年份 Year | 处理 Treatment | 单位面积穗数 Panicles per m2 | 每穗粒数 Grains per panicle | 单位面积粒数 Grains per m2 (×103) | 千粒重 1000-grain weight (g) | 产量 Grain yield (t hm-2) | 2013 | T0 | 311.5 bA | 96.5 bA | 30.0 bB | 21.8 bA | 7.49 bB | | T1 | 313.0 bA | 102.1 abA | 32.5 bB | 23.8 aA | 8.11 bAB | | T2 | 341.7 aA | 112.5 aA | 38.4 aA | 23.0 abA | 8.80 aA | 2014 | T0 | 311.1 bB | 94.4 bA | 29.4 bB | 23.7 bA | 7.54 cB | | T1 | 310.9 bB | 99.7 abA | 31.0 bB | 24.7 aA | 7.76 bB | | T2 | 358.4 aA | 104.0 aA | 37.3 aA | 23. 8 bA | 8.51 aA | | 年份Year (Y) | 0.70 | 1.80 | 3.97 | 9.79** | 0.95 | | 处理Treatment (T) | 20.10** | 5.86* | 75.80** | 5.59* | 10.99** | | 互作Y×T | 1.10 | 0.42 | 0.20 | 0.93 | 0.39 |
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