ICS65.020.20 CCSB05 4206 襄阳市地方标准 DB4206/T81—2024 瓜棉套作轻简栽培技术规程 CodeofpracticefortheLightweightplantingof melon-cottonintercropping 2024-01-30发布 2024-02-29实施 襄阳市市场监督管理局  发布 DB4206/T81—2024 I目次 前言..................................................................................II 1范围................................................................................1 2规范性引用文件......................................................................1 3术语和定义..........................................................................1 4种植模式............................................................................1 5种子选择............................................................................1 西瓜种子........................................................................1 砧木种子........................................................................1 棉花种子........................................................................2 6西瓜育苗嫁接........................................................................2 建棚............................................................................2 播种............................................................................2 嫁接............................................................................2 嫁接后的苗床管理................................................................2 7大田准备............................................................................3 深翻冻垡........................................................................3 底肥准备........................................................................3 地膜准备........................................................................3 整地............................................................................3 8西瓜栽植............................................................................3 9西瓜大田管理........................................................................3 西瓜整枝、压蔓、授粉与疏果......................................................3 肥水管理........................................................................3 西瓜病虫防治....................................................................3 适时采收........................................................................3 10棉花田间管理.......................................................................4 播种...........................................................................4 清除瓜秧，中耕培土.............................................................4 肥水管理.......................................................................4 全程化控免整枝抹芽.............................................................4 棉花病虫防治...................................................................4 打顶...........................................................................4 化学催熟.......................................................................4 采收...........................................................................4