ICS65.020.20B05DB37山东省地方标准DB37/T3807—2019黄冠梨绿色生产技术规程TechnicalSpecificationforGreenProductionofHuangguanPear2019-12-24发布2020-01-24实施山东省市场监督管理局发布DB37/T3807—2019目次前言.................................................................................III1范围................................................................................12规范性引用文件......................................................................13园地选择与规划......................................................................13.1园地选择........................................................................13.2园地规划........................................................................14苗木选择............................................................................15定植................................................................................25.1定植时间........................................................................25.2定植密度........................................................................25.3授粉树配置......................................................................25.4定植方法........................................................................26土肥水管理..........................................................................26.1土壤管理........................................................................26.2施肥............................................................................26.3水分管理........................................................................37整形修剪............................................................................37.1适宜树形........................................................................37.2修剪............................................................................48花果管理............................................................................48.1授粉............................................................................48.2防冻...........