甬优籼粳杂交稻栽后地上部干物质积累动态与特征分析

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

Dynamics in above-ground biomass accumulation after transplanting and its characteristic analysis in Yongyou japonica/indica hybrids

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

表3 各品种成熟期植株各器官干物重及其比例

Table 3 Biomass weight of rice organs and their ratios of tested varieties at maturity stage

年份 Year 品种类型 Variety type 品种 Variety 成熟期器官干物重 Biomass weight of rice organs at maturity stage (t hm-2) 成熟期各器官干物重所占比例 Ratio of biomass weight of rice organs at maturity stage (%) 茎鞘 stem 叶 Leaf 穗 Panicle 茎鞘 Stem 叶 Leaf 穗 Panicle 2015 籼粳杂交稻 JIH 甬优1540 Yongyou 1540 7.2 3.2 11.7 32.4 14.7 52.9 甬优4540 Yongyou 4540 7.3 3.2 11.7 33.1 14.2 52.7 平均值 Mean 7.3 a 3.2 a 11.7 a 32.8 a 14.4 a 52.8 c 常规粳稻 JC 镇稻13号 Zhendao 13 6.5 2.6 10.9 32.3 13.2 54.5 武运粳30 Wuyunjing 30 6.4 2.5 10.8 32.7 12.5 54.8 平均值 Mean 6.5 b 2.6 b 10.8 b 32.5 a 12.9 b 54.7 b 杂交籼稻 IH 两优培九 Liangyoupeijiu 5.6 2.1 9.8 32.0 11.9 56.1 扬两优6号 Yangliangyou 6 5.4 2.0 9.7 31.6 11.5 56.9 平均值 Mean 5.5 c 2.0 c 9.7 c 31.8 b 11.7 c 56.5 a 2016 籼粳杂交稻 JIH 甬优1540 Yongyou 1540 7.2 3.3 11.8 32.5 14.6 52.9 甬优4540 Yongyou 4540 7.1 3.1 11.5 32.9 14.1 53.0 平均值 Mean 7.2 a 3.2 a 11.7 a 32.7 a 14.3 a 53.0 b 常规粳稻 JC 镇稻13号 Zhendao 13 6.5 2.7 11.0 32.1 13.6 54.3 武运粳30 Wuyunjing 30 6.5 2.5 11.0 32.3 12.7 55.0 平均值 Mean 6.5 b 2.6 b 11.0 b 32.2 a 13.2 b 54.7 ab 杂交籼稻 IH 两优培九 Liangyoupeijiu 5.4 2.0 9.8 31.3 11.8 56.9 扬两优6号 Yangliangyou 6 5.3 2.1 9.8 30.8 12.0 57.2 平均值 Mean 5.3 c 2.0 c 9.8 c 31.1 a 11.9 c 57.1 a