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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。
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Hominidae
hominoid
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HOMO
Homo
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homoallylic alcohol
Homo antecessor
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homoaromaticity
homocaryon
homocentric
homocentric beam
homocentric sphere model
homocharge
homochiral
homochromatic
homochromatic photometry
homochromo-isomer
homochromy with different spectrum
homochronism
homocline
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