超级早稻钵形毯状秧苗机插效果及产量形成

陈惠哲,徐一成,张玉屏,向镜,张义凯,朱德峰

Effect of Pot-Mat Seedling on the Quality of Machined Transplanting and Yield Formation of Super Early Rice

HuiZhe CHEN,YiCheng XU,YuPing ZHANG,Jing XIANG,YiKai ZHANG,DeFeng ZHU

表6 水稻钵形毯状秧苗机插的产量及构成因子

Table 6 Yield and yield components of pot-mat seedling and traditional flat-mat seedling treatments

品种 Variety 年份 Year 处理 Treatment 有效穗 Panicle number (×104·hm-2) 穗粒数 Grain number per panicle 结实率 Filled grains rate (%) 千粒重 1000-grain weight (g) 产量 Yield (kg·hm-2) 中早39 2013 BT 289.50a 131.55a 78.73a 25.70a 7605.60a ZZ39 CK 273.08b 124.06a 79.22a 25.89a 7064.60b 2014 BT 225.95a 151.04a 83.75a 25.77a 7289.94a CK 221.22a 144.33a 83.40a 25.74a 6854.87b 中嘉早17 2013 BT 240.86a 161.97a 77.17a 25.29a 7533.8a ZJZ17 CK 229.91b 154.94a 76.53a 25.22a 6795.4b 2014 BT 225.95a 182.63a 77.12a 25.51a 7961.14a CK 211.22b 172.63b 77.55a 25.62a 7304.66b