needle cast 落针病 ; 落叶病
needle cast of conifers [植保] 松落针病
Pine needle cast 松落针病
needle-cast of conifers 松落针病
needle cast of Abies 冷杉类松叶振病菌
larch needle cast 落叶松落叶病
Needle Cast Fungi 落针病
needle-cast fungus 松叶病菌
spruce needle cast 落针病
spruce needle-cast 云杉落针病
Early and late frost, Dedrolimus superans, sawfly and needle cast of larch could reduce the quality and quantity of foods of larch casebearer and had indirect effects on its population density.
早霜、晚霜、松毛虫、叶蜂及落叶松早期落叶病等都能直接影响鞘蛾食物的质量和数量，进而间接地使鞘蛾种群密度降低。
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