n. 除叶剂，食叶的昆虫
英英释义
noun
- an insect that strips the leaves from plants
- Larvae of a gregarious North American moth that spins a carpet rather than a tent; serious defoliator of deciduous trees.
北美洲群居蛾子的幼虫，吐丝建毯子而不是帐篷；落叶植物的严重食叶昆虫。 - Efficacy Test of the Aerosol Spraying of Two Type Aerosol Poplar against the Defoliator in Poplar
2种不同类型烟雾剂喷烟防治杨树食叶害虫药效试验 - The results showed that the index of species richness of forest plant community was negatively correlated with community of defoliator and parasitic insects, positively correlated with predatory insect community.
结果表明，植物群落物种丰富度指数与植食性昆虫丰富度指数呈负相关，而与捕食性天敌昆虫丰富度指数呈正相关，与寄生性天敌的丰富度指数呈负相关； - Ecological Niches of the Main Defoliator Pests in Soybean Fields
大豆主要食叶害虫生态位的研究 - Effect of defoliator to tree and its strategy
食叶害虫对树木的影响及营林对策 - Study on efficiency of defoliator for roof rain-water pipe
屋顶雨水管除叶器的除叶效率研究