不同生态条件下播期对机插杂交籼稻日产量的影响

张驰, 何连华, 廖爽, 高云天, 朱世林, 李博, 周伟, 陈勇, 胡剑锋, 项祖芬, 任万军

Effect of sowing date on daily yield of mechanical indica hybrid rice under different ecological conditions

Chi ZHANG, Lian-Hua HE, Shuang LIAO, Yun-Tian GAO, Shi-Lin ZHU, Bo LI, Wei ZHOU, Yong CHEN, Jian-Feng HU, Zu-Fen XIANG, Wan-Jun REN

表5 生态条件对机插杂交籼稻全生育期、产量和日产量的影响

Table 5 Effects of ecological conditions on whole growth period, yield and daily yield of mechanical indica hybrid rice

生态点 Location 全生育期WGP (d) 产量Yield (kg hm-2) 日产量Daily yield (kg hm-2 d-1) 2018 2019 2018 2019 2018 2019 南部Nanbu 152 157 8930.69±270.91 b 9283.25±217.75 b 58.90±1.60 b 59.16±1.23 b 射洪Shehong 152 155 9743.34±153.66 a 9635.57±196.22 a 64.49±0.83 a 62.25±1.11 a 安州Anzhou 153 164 9766.41±149.29 a 8066.23±246.88 c 63.91±0.83 a 48.95±1.30 c 大邑Dayi 153 153 8131.26±134.24 c 9448.57±162.34 ab 53.73±0.96 c 61.71±0.95 a