ICS67.080.01CCSB31DB42湖北省地方标准DB42/T473—2021代替DB42/T473-2008早熟桃生产技术规程Codeofpracticeforearlyripeningpeachproduction2021-05-12发布2021-07-12实施湖北省市场监督管理局发布DB42/T473—2021I目次前言................................................................................III1范围...............................................................................12规范性引用文件.....................................................................13术语和定义.........................................................................14园地选择与规划.....................................................................1园地选择.......................................................................1园地规划.......................................................................15品种选择与栽植.....................................................................2品种与砧木.....................................................................2栽植...........................................................................26土肥水管理.........................................................................3土壤管理.......................................................................3施肥...........................................................................3水分管理.......................................................................47整形修剪...........................................................................47.1整形...........................................................................4修剪...........................................................................68花果管理...........................................................................6保花保果.......................................................................6控旺促花.......................................................................6人工授粉.......................................................................6疏花疏果..........................................................
