DB3708 济宁市地方标准 DB3708/T27—2023 丘陵山区甘薯水肥一体化栽培技术规程 Technicalcodeofpracticeforintegratedcultivationofwaterandfertilizerofsweet potatoinhillyandmountainousareas 2023-05-16发布 2023-06-16实施 济宁市市场监督管理局发布ICS65.020.20 CCSB05 DB3708/T27—2023 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产地环境.............................................................................................................................................................1 5种植前的准备.....................................................................................................................................................2 5.1整地............................................................................................................................................................2 5.2施肥............................................................................................................................................................2 5.3品种选择......................................................................................................................................................2 6滴灌系统配置与安装.........................................................................................................................................2 6.1主要设备选配............................................................................................................................................2 6.2输配水管网................................................................................................................................................2 6.3滴灌带的铺设............................................................................................................................................3 7覆膜.....................................................................................................................................................................3 8薯苗栽植.............................................................................................................................................................3 8.1栽植时期....................................................................................................................................................3 8.2栽植密度....................................................................................................................................................3 8.3栽植要求....................................................................................................................................................3 9水肥管理.............................................................................................................................................................3 9.1滴灌............................................................................................................................................................3 9.2滴灌追肥....................................................................................................................................................3 10田间管理...........................................................................................................................................................4 10.1杂草防治..................................................................................................................................................4 10.2控制旺长................................................................................