“forest biological disaster”的概念、定义、翻译、参考文献-科学参考

单词	forest biological disaster
释义	forest biological disaster Encyclopedia 农学森林生物灾害释 forest biological disaster森林生物灾害由生物因子导致的林业灾害。即由于森林中各类有害生物（如病原体、害虫、害鼠、害兔及有害植物等）的流行或猖獗危害，使林木减产，并造成重大经济、社会和生态损失的现象。
随便看	vegetation classification system vegetation coverage vegetation cover and biological factor vegetation ecological climatology vegetation ecological series vegetation ecology vegetation evolution Vegetation Formation Vegetation Formation Group vegetation geochemical survey vegetation-habitat classification by Shenxiu Jia vegetation index vegetation investigation vegetation map Vegetation Map of the People's Republic of China（1︰1000000） vegetation mattress vegetation measures for soil and water conservation Vegetation of China vegetation pattern vegetation patterns vegetation physiognomy vegetation primary succession vegetation productivity vegetation quantitative characteristics vegetation regionalization

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