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经济损害允许水平
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经济损害允许水平
Encyclopedia
农学
经济损害允许水平
释
economic injury level; EIL
经济损害允许水平
作物因虫害造成的损失与防治费用相等时的关键性种群密度或作物受损害程度。又称经济损害水平。
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Disease incidence
disease index
disease investigation
disease involving two or more channels
disease mapping
diseasemarkers
disease of aquatic organisms
disease of arteries
disease of baculovirus penaei
disease of body and channels
disease of cerebral system
disease of circulatory system in wartime
disease of digestive system in wartime
disease of hepatobiliary System
disease of kenaf and jute
disease of mediastinum
disease of nephric system
disease of newborn animal
disease of one channel involving another channel
Disease of pulmonary system
disease of qi,blood and fluid
disease of respiratory in wartime
disease of spleen
disease of splenic-gastral system
disease of urinary system in wartime
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