沿江双季稻北缘区机插早稻的超高产群体特征

朱铁忠,柯健,姚波,陈婷婷,何海兵,尤翠翠,朱德泉,武立权

Super-High Yield Characteristics of Mechanically Transplanting Double- Cropping Early Rice in the Northern Margin Area of Yangtze River

ZHU TieZhong,KE Jian,YAO Bo,CHEN TingTing,HE HaiBing,YOU CuiCui,ZHU DeQuan,WU LiQuan

表5 不同产量类型水稻品种的抽穗期粒叶比

Table 5 Grain-leaf area ratio of different types of rice at heading stage

产量类型 Yield type 品种 Variety 颖花/叶 Spikelets/leaf (cm-2) 实粒/叶 Filled grains/leaf (cm-2) 总粒重/叶 Grain weight/leaf (mg·cm-2) 超高产 Super high yield ZLY2013 0.69 0.51 18.52 LLY35 0.66 0.51 17.80 ZF203 0.71 0.54 17.81 ZLY829 0.68 0.50 18.10 平均 Mean 0.69±0.02a 0.52±0.02a 18.06±0.40a 更高产 Higher yield HYZ1 0.68 0.54 17.16 LLY942 0.69 0.54 17.35 ZJZ17 0.68 0.52 17.53 平均 Mean 0.68±0.02a 0.53±0.02a 17.35±0.58b 高产 High yield XZX24 0.67 0.48 16.85 ZZ35 0.61 0.48 15.58 平均 Mean 0.64±0.04b 0.48±0.02b 16.22±0.86c