甬优籼粳杂交稻栽后地上部干物质积累动态与特征分析
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韦还和, 张徐彬, 葛佳琳, 孟天瑶, 陆钰, 李心月, 陶源, 丁恩浩, 陈英龙, 戴其根
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Dynamics in above-ground biomass accumulation after transplanting and its characteristic analysis in Yongyou japonica/indica hybrids
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WEI Huan-He, ZHANG Xu-Bin, GE Jia-Lin, MENG Tian-Yao, LU Yu, LI Xin-Yue, TAO Yuan, DING En-Hao, CHEN Ying-Long, DAI Qi-Gen
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表7 各品种栽后地上部干物质积累渐增、快增和缓增期3个阶段的特征(2015)
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Table 7 Characteristics of above-ground biomass accumulation of tested varieties in the early, middle and late stages after transplanting in 2015
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品种类型 Variety type | 品种 Variety | 渐增期 Early stage | 快增期 Middle stage | 缓增期 Late stage | 天数 Days (d) | 平均积 累速率 ARBA (t hm-2 d-1) | 干物质 积累量 BAA (t hm-2) | 天数 Days (d) | 平均积 累速率 ARBA (t hm-2 d-1) | 干物质 积累量 BAA (t hm-2) | 天数 Days (d) | 平均积 累速率 ARBA (t hm-2 d-1) | 干物质 积累量 BAA (t hm-2) | 籼粳杂交稻 JIH | 甬优1540 Yongyou 1540 | 31.0 | 0.056 | 1.6 | 60.8 | 0.238 | 14.5 | 78.2 | 0.074 | 5.8 | 甬优4540 Yongyou 4540 | 30.5 | 0.056 | 1.7 | 61.8 | 0.233 | 14.4 | 78.7 | 0.074 | 5.8 | 平均值 Mean | 30.7 c | 0.056 a | 1.7 a | 61.3 a | 0.236 a | 14.5 a | 78.4 a | 0.074 a | 5.8 a | 常规粳稻 JC | 镇稻13号 Zhendao 13 | 34.4 | 0.043 | 1.5 | 63.7 | 0.197 | 12.5 | 61.9 | 0.067 | 4.2 | 武运粳30 Wuyunjing 30 | 33.9 | 0.044 | 1.4 | 61.6 | 0.204 | 12.6 | 64.4 | 0.067 | 4.3 | 平均值 Mean | 34.2 a | 0.043 c | 1.5 a | 62.6 a | 0.200 b | 12.5 b | 63.2 b | 0.067 b | 4.2 b | 杂交籼稻 IH | 两优培九 Liangyoupeijiu | 32.5 | 0.046 | 1.4 | 62.6 | 0.200 | 12.6 | 44.8 | 0.073 | 3.3 | 扬两优6号 Yangliangyou 6 | 32.3 | 0.046 | 1.5 | 61.6 | 0.201 | 12.4 | 46.0 | 0.071 | 3.3 | 平均值 Mean | 32.4 b | 0.046 b | 1.5 a | 62.1 a | 0.201 b | 12.5 b | 45.4 c | 0.072 a | 3.3 c |
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