ICS65.020.20 B05 备案号： 湖北省地方标准DB42 DB42/T886—2013 棉花垄作栽培技术规程 Rulesofridgeculturetechniquesforcotton 2013-01-04发布 2013-04-15实施 湖北省质量技术监督局发布 DB42/T886—2013 I目  次 前言……………………………………………………………………………………………………………III 引言…………………………………….………………………………………………………………………IV 1范围…………………………………………………………………………………………………………1 2规范性引用文件……………………………………………………………………………………………1 3术语和定义…………………………………………………………………………………………………1 4品种特性要求………………………………………………………………………………………………2 4.1生育特性.………………………………………………………………………………………………2 4.2丰产性.…………………………………………………………………………………………………2 4.3抗逆性.…………………………………………………………………………………………………2 4.4抗虫性.…………………………………………………………………………………………………2 5栽培技术……………………………………………………………………………………………………2 5.1种子.……………………………………………………………………………………………………2 5.1.1选用高产抗虫抗病的优质良种…….……………………………………………………………2 5.1.2棉种精加工………………………….……………………………………………………………2 5.2营养钵育苗……………………………………………………………………………………………2 5.3棉田起垄………………………………………………………………………………………………3 5.3.1整地起垄.…………………………………………………………………………………………3 5.3.2施基肥.……………………………………………………………………………………………3 5.3.3除草覆膜.…………………………………………………………………………………………3 5.4移栽及苗期管理………………………………………………………………………………………3 5.4.1种植密度.…………………………………………………………………………………………3 5.4.2移栽.………………………………………………………………………………………………3 5.4.3栽后管理.…………………………………………………………………………………………3 5.5蕾期管理………………………………………………………………………………………………3 5.5.1化学调控.…………………………………………………………………………………………3 5.5.2整枝.………………………………………………………………………………………………3 5.5.3防治病虫害.………………………………………………………………………………………4 5.6花铃期管理……………………………………………………………………………………………4 5.6.1揭膜除草.…………………………………………………………………………………………4 5.6.2施肥.………………………………………………………………………………………………4 5.6.3化学调控.…………………………………………………………………………………………4 5.6.4打顶…….…………………………………………………………………………………………4 5.6.4灌溉.………………………………………………………………………………………………4 5.6.5防治害虫.…………………………………………………………………………………………4 5.6.7根外追肥.…………………………………………………………………………………………4 DB42/T886—2013 II5.7吐絮期管理……………………………………………………………………………………………4 5.7.1适时收花.…………………………………………………………………………………………4 5.7.2防田间荫蔽.………………………………………………………………………………………4 5.7.3防治虫害.…………………………………………………………………………………………4 5.7.4化学催熟.…………………………………………………………………………………………5 5.7.5拔杆.………………………………………………………………………………………………5