生育约束型直播水稻生育特征与稳产关键技术

张洪程,邢志鹏,翁文安,田晋钰,陶钰,程爽,胡群,胡雅杰,郭保卫,魏海燕

Growth Characteristics and Key Techniques for Stable Yield of Growth Constrained Direct Seeding Rice

ZHANG HongCheng,XING ZhiPeng,WENG WenAn,TIAN JinYu,TAO Yu,CHENG Shuang,HU Qun,HU YaJie,GUO BaoWei,WEI HaiYan

表5 江苏不同地区种植方式对水稻产量的影响

Table 5 Effects of planting methods on rice yield in Jiangsu province

试验点 Test site 种植方式 Planting method 早熟晚粳 EMLJ (t·hm-2) 迟熟中粳 LMMJ (t·hm-2) 中熟中粳 MMMJ (t·hm-2) 常规粳稻 JCR (t·hm-2) 籼粳杂交稻 JIHR (t·hm-2) 杂交籼稻 IHR (t·hm-2) 常熟 Changshu 机插MT 10.5a 10.2a 直播DS 9.6b 9.3b 姜堰 Jiangyan 机插MT 10.6a 10.4a 直播DS 9.5b 9.4b 兴化 Xinghua 机插MT 10.7a 10.5a 10.4a 11.3a 11.8a 10.2a 直播DS 9.5b 9.5b 9.5b 10.2b 10.4b 9.1b 东海 Donghai 机插MT 10.2a 10.7a 直播DS 8.4b 9.8b