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农田鼠害发生程度分级与应用探讨松会武，杨再学（贵州黔东南州植保站凯里５５６０００）（贵州省余庆县植保站）鼠害发生程度分级，是开展鼠害预测的重要基础工作之一。我们用近年贵州的材料对此问题加以探讨。鼠害程度分级标准是参考病虫害的分级法，根据以黑线姬鼠为优...
Classification and application of rodent pests in farmland Song Hu-wu, Yang Zai-xue (Guizhou Plant Protection Station Qiandongnan Carey 556000) (Guizhou Province Yuqing Plant Protection Station) classification of rat damage is an important basis for the development of rodent infestation one. We use the material in Guizhou in recent years to discuss this issue. Rodent grading standards refer to the classification of pests and diseases, according to Apodemus monophus ...