$10
Rules of monitoring and forecasting for the rice leaf-roller (Cnaphalocrocis medinalis Guenee)
中华人民共和国农业部
本标准规定了稻纵卷叶螟越冬、成虫及雌蛾卵巢发育进度、卵和幼虫种群消长及发育进度调查、卵量和幼虫发生程度普查、残留虫量和稻叶受害率(程度)普查的调查方法和测报资料整理与归档要求等技术与方法。
本标准适用于稻纵卷叶螟测报调查。
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