夏玉米粒收质量及水分利用效率的化学调控效应研究
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刘见, 孙彬, 张伟强, 冯晓曦, 张寄阳, 宁东峰, 秦安振, 刘战东, 乔淼, 沈红丽, 徐燕
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Effects of Chemical Regulating on Grain Harvest Quality and Water Use Efficiency in Summer Maize
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Jian Liu, Bin Sun, Weiqiang Zhang, Xiaoxi Feng, Jiyang Zhang, Dongfeng Ning, Anzhen Qin, Zhandong Liu, Miao Qiao, Hongli Shen, Yan Xu
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表3 不同处理玉米水分利用效率
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Table 3 Water use efficiency of maize among different treatments
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植物生长调节剂 Plant growth regulator | 灌水量 Irrigation | 登海605 Denghai 605 | 豫单9953 Yudan 9953 | 耗水量 Water consumption (mm) | 产量水分利用效率 Yield water use efficiency (kg/m3) | 叶片水分利用效率 Leaf water use efficiency (μmol/mmol) | 籽粒含水率 Grain moisture content (%) | 耗水量 Water consumption (mm) | 产量水分利用效率 Yield water use efficiency(kg/m3) | 叶片水分利用效率 Leaf water use efficiency (μmol/mmol) | 籽粒含水率 Grain moisture content (%) | HK | W1 | 337±11d | 2.86±0.06bc | 5.6±0.2a | 23.3±0.6d | 296±18d | 3.07±0.05b | 6.2±0.3a | 20.4±1.2c | | W2 | 374±9c | 3.07±0.04a | 5.1±0.1b | 25.4±0.8c | 330±12c | 3.26±0.06a | 5.7±0.1bc | 23.0±0.3ab | | W3 | 389±5b | 2.66±0.06de | 5.2±0.1b | 27.5±0.9a | 360±8a | 2.68±0.14d | 5.3±0.1c | 24.0±0.5a | CK | W1 | 341±13d | 2.78±0.09cd | 5.5±0.1a | 24.2±0.6d | 303±11d | 2.93±0.03c | 6.0±0.2ab | 21.0±0.9c | | W2 | 378±4c | 2.91±0.06b | 4.9±0.1b | 26.2±1.0bc | 332±14c | 3.16±0.09ab | 5.6±0.2bc | 22.5±0.2b | | W3 | 397±2a | 2.59±0.10e | 5.0±0.2b | 27.3±0.4ab | 376±20a | 2.61±0.09d | 5.3±0.1c | 23.9±0.6a | 植物生长调节剂 Plant growth regulator (R) | | 18.72** | 11.22** | 1.90 | 2.55 | 6.00* | 8.85* | 0.40 | 1.40 | 灌水量Irrigation (I) | | 694.10** | 43.54** | 13.50** | 47.58** | 145.50** | 90.23** | 17.08** | 81.20** | 植物生长调节剂×灌水量R×I | | 1.03 | 0.72 | 0.02 | 1.57 | 1.50 | 0.20 | 0.13 | 0.70 |
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