稻虾共作模式下不同优良食味粳稻物质生产及产量特征研究

唐建鹏, 陈京都, 温凯, 张明伟, 谢成林, 陆佩玲, 闵思桂, 王企銮, 成洁旻

Study on Material Production and Yield Characteristics of Japonica Rice with Good Eating Quality in Rice-Crayfish Farming System

Tang Jianpeng, Chen Jingdu, Wen Kai, Zhang Mingwei, Xie Chenglin, Lu Peiling, Min Sigui, Wang Qiluan, Cheng Jiemin

表5 不同品种成穗率、产量及其构成因素的差异

Table 5 Difference in productive tiller ratio, yield and its components of different varieties

品种 Variety 成穗率 Productive tiller percentage (%) 有效穗数 Effective panicle number (×104/hm2) 穗粒数 Grains number per panicle 结实率 Seed-setting rate (%) 千粒重 1000-grain weight (g) 实际产量 Actual yield (t/hm2) 南粳5718 Nanjing 5718 60.78d 292.95cd 130.38c 92.25c 31.25a 10.36b 扬粳5118 Yangjing 5118 60.53d 310.50bcd 124.00d 95.05a 28.50c 9.96bcd 金香玉1号Jinxiangyu 1 67.01b 260.55e 161.44a 90.30d 22.81i 8.21e 扬辐粳11号Yangfujing 11 62.08c 298.35cd 119.33e 76.47f 28.41c 7.30f 丰粳1606 Fengjing 1606 73.91a 302.40d 125.24d 92.26c 27.59d 9.81cd 泗稻301 Sidao 301 60.33d 300.60cd 146.75b 91.78cd 29.39b 11.13a 扬农稻1号Yangnongdao 1 63.59c 306.45cd 126.81cd 83.05e 23.66h 7.22f 武香粳113 Wuxiangjing 113 68.75ab 351.00a 131.28c 92.16c 24.59g 9.78cd 南粳9108 Nanjing 9108 66.79b 332.10b 128.17c 93.44b 27.11e 10.51b 武香粳5245 Wuxiangjing 5245 63.05c 346.50a 129.71c 92.65c 26.91e 10.60b 宁香粳11 Ningxiangjing 11 60.80d 326.70b 127.48cd 94.77ab 26.06f 9.51d