downy mildew of chinese cabbage 中文意思是什麼
downy mildew of chinese cabbage
解釋
白菜霜霉病-
Pesticide - guidelines for the field efficacy trials - part 115 : fungicides against downy mildew of chinese cabbage
農藥田間藥效試驗準則二第115部分:殺菌劑防治大白菜霜霉病
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