ICS65.020.20CCSB31DB42湖北省地方标准DB42/T1687—2021萝卜根肿病抗性种质鉴定技术规程Codeofpracticeforradishgermplasmresistancetoclubrootdisease2021-05-12发布2021-07-12实施湖北省市场监督管理局发布DB42/T1687—2021I目次前言................................................................................III1范围...............................................................................12规范性引用文件.....................................................................13术语和定义.........................................................................14接种前准备.........................................................................14.1接种体制备.....................................................................14.2培养土制备.....................................................................14.3鉴定材料制备...................................................................15接种方法...........................................................................15.1接种时期.......................................................................15.2接种浓度.......................................................................25.3鉴定条件设置...................................................................25.4鉴定对照.......................................................................25.5鉴定设计.......................................................................25.6接种方法.......................................................................26接种后管理.........................................................................27病情调查...........................................................................27.1调查时间.......................................................................27.2病情分级.......................................................................27.3病情指数计算方法...............................................................28抗病性评价.........................................................................38.1抗病性评价标准......
