沿江双季稻北缘区机插早稻的超高产群体特征
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朱铁忠,柯健,姚波,陈婷婷,何海兵,尤翠翠,朱德泉,武立权
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Super-High Yield Characteristics of Mechanically Transplanting Double- Cropping Early Rice in the Northern Margin Area of Yangtze River
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ZHU TieZhong,KE Jian,YAO Bo,CHEN TingTing,HE HaiBing,YOU CuiCui,ZHU DeQuan,WU LiQuan
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表3 水稻主要生育时期天数及日产量
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Table 3 The days of main growth duration and daily grain yield of rice
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产量类型 Yield type | 品种 Variety | 移栽—穗分化期 TP-PI (d) | 穗分化期—抽穗期 PI-HD (d) | 抽穗—成熟期 HD-MA (d) | 移栽—成熟期 TP-MA (d) | 日产量 Daily yield (kg·hm-2·d-1) | 超高产 Super high yield | ZLY2013 | 32 | 26 | 25 | 83 | 83.7 | LLY35 | 32 | 27 | 23 | 82 | 82.8 | ZF203 | 33 | 27 | 22 | 81 | 82.2 | ZLY829 | 33 | 27 | 23 | 83 | 80.8 | 平均 Mean | 33±0.5a | 27±2.6a | 23±2.5a | 82±0.9a | 82.4±1.3a | 更高产 Higher yield | HYZ1 | 33 | 25 | 23 | 81 | 76.9 | LLY942 | 32 | 27 | 23 | 82 | 74.3 | ZJZ17 | 31 | 26 | 23 | 83 | 73.0 | 平均 Mean | 32±0.9a | 26±1.3a | 23±2.1a | 82±0.9a | 74.7±1.9b | 高产 High yield | XZX24 | 32 | 27 | 22 | 81 | 69.9 | ZZ35 | 32 | 28 | 23 | 83 | 67.7 | 平均 Mean | 32±0.3a | 27±2.0a | 23±2.2a | 82±1.1a | 68.8±2.1c |
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