ICS65．020 CCSB34 5331 德宏州地方标准 DB5331/T52—2024 甘蔗宽膜双沟覆盖栽培管理技术规程 2024-04-01发布 2024-05-01实施 德宏州市场监督管理局  发布 DB5331/T52—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栽培管理技术...................................................................................................................................................2 4.1栽培技术...................................................................................................................................................2 4.1.1蔗地选择...........................................................................................................................................2 4.1.2整地开沟...........................................................................................................................................2 4.1.3良种选择...........................................................................................................................................2 4.1.4种植时间及用种量...........................................................................................................................2 4.1.5施肥施药覆土...................................................................................................................................2 4.1.6水分管理...........................................................................................................................................2 4.2封草覆膜...................................................................................................................................................2 4.2.1地膜规格...........................................................................................................................................2 4.2.2封草...................................................................................................................................................2 4.2.3覆膜...................................................................................................................................................2 4.3田间管理...................................................................................................................................................3 4.3.1复膜破膜及引苗...............................................................................................................................3 4.3.2揭膜除草...........................................................................................................................................3 4.3.3中耕管理...........................................................................................................................................3 4.3.4排涝及病虫草鼠害防治...................................................................................................................3 4.3.5补施壮尾肥.......................................................................................................................................3 4.4甘蔗收获...................................................................................................................................................3 5宿根管理...........................................................................................................................................................3 5.1蔗园清理...................................................................................................................................................3 5.2铲蔸.........................................................