不同熟期夏玉米品种籽粒灌浆与脱水特性及其密度效应
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万泽花,任佰朝,赵斌,刘鹏,董树亭,张吉旺
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Grain Filling and Dehydration Characteristics of Summer Maize Hybrids Differing in Maturities and Effect of Plant Density
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Ze-Hua WAN,Bai-Zhao REN,Bin ZHAO,Peng LIU,Shu-Ting DONG,Ji-Wang ZHANG
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表6 籽粒脱水与灌浆参数相关分析(2016-2017)
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Table 6 Correlation analysis of dehydration parameters and filling parameters (2016-2017)
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| 灌浆期 有效积温 EATFP (°C) | 总脱水速率 TDR (% °C-1) | 籽粒最大含水率到成熟的脱水速率 DRDRMGWCPM (% °C-1) | 籽粒最大含水率到成熟的灌浆速率 FRDRMGWCPM (g °C-1) | 平均灌浆速率 Average filling rate (g °C-1) | 生理成熟期 百粒重 100-KDWPM (g) | 灌浆期有效积温EATFP (°C) | 1 | -0.895** | -0.784* | 0.505 | 0.637 | 0.817* | 总脱水速率TDR (% °C-1) | | 1 | 0.842** | -0.402 | -0.356 | -0.555 | 籽粒最大含水率到成熟的脱水速率 DRDRMGWCPM (% °C-1) | | | 1 | -0.024 | -0.466 | -0.600 | 籽粒最大含水率到成熟的灌浆速率 FRDRMGWCPM (g °C-1) | | | | 1 | 0.554 | 0.586 | 平均灌浆速率 Average filling rate (g °C-1) | | | | | 1 | 0.962** | 生理成熟期百粒重100-KDWPM (g) | | | | | | 1 |
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