ICS备案号：辽宁省地方标准DB21DB21/T1278—2004稻水象甲测报调查技术规范2004-01-01发布2004-02-01实施辽宁省质量技术监督局发布DB21/T1278—2004I目次前言..................................................................................II引言.................................................................................III1范围.................................................................................12规范性引用文件.......................................................................13术语和定义...........................................................................14监测.................................................................................14.1重点区域...........................................................................14.2方法...............................................................................15系统预报.............................................................................25.1虫情调查...........................................................................25.2虫情预报...........................................................................45.3成虫发生程度分级标准...............................................................46普查.................................................................................46.1时间...............................................................................56.2普查方法...........................................................................56.3内容...............................................................................56.4汇报...............................................................................5附录A（规范性附录）稻水甲田间检验方法...............................................6A.1成虫...............................................................................6A.2卵.................................................................................6A.3幼虫...............................................................................6A.4蛹..........................
