害虫的例句（害虫在句子中的用法）

• Because the kitchen was dirty, it was overrun by insects. 由于厨房脏, 所以害虫在那里大量出没。
• Many pests are resistant to the insecticide. 许多害虫对这种杀虫剂有抵抗力。
• The use of integrated pest management will expand in the twenty - first century. 在二十一世纪,害虫综合治理的应用将扩大.
• The five small arthropod were still very serious pest, especially aphid, scale and whitefly. 其中,五小害虫的危害仍然非常严重, 尤其是蚜虫 、 蚧壳虫和粉虱.
• He dusted a powder over his roses to kill all the insects. 他在玫瑰花上撒了药粉以杀死所有的害虫.
• Rodents carry diseases and are generally regarded as pests. 啮齿目动物传播疾病,常被当作害虫对待.
• Dastarcus helophoroides was the most effective natural enemy against the large - body longhorn beetles attacking trees. 花绒寄甲是大型天牛类林木蛀干害虫最为有效的天敌昆虫.
• Conopomorpha sinensis Bradley is a main pest insect on litchi and longan. 荔枝蒂蛀虫是荔枝和龙眼的重要害虫.
• Egg parasitoids of the genus Trichogramma are widely used in biological control against Lepidopterous pests. 赤眼蜂属是生物防治中广泛用来防治鳞翅目害虫的一类重要天敌昆虫.
• Numbers of individual and species of Lepidoptera in Pb 29 were obviously decreased. 在高抗Pb29节肢动物群落内鳞翅目害虫的数量和种类都明显下降.
• Vermin infest their youth, and fortunes must be spent for curative powders. 害虫侵扰他们的青春和财富必须为治疗粉花.
• In South China, Holotrichia ovata Chang is one species which most badly destroy turf grass. 卵圆齿爪鳃金龟HolotrichiaovataChang在我国南方是严重为害草坪的重要害虫之一.
• Studies on the Methods : To Control Florescence of Camellia. 农药对 枇杷 园生态系的影响与主要害虫生态控制研究.
• The exterminator disinfests the house. 杀虫剂驱除了房子里的害虫.
• Entomogenous fungus is an important pathogenic germs of crop pests and is ubiquitous in natural environment. 虫生真菌是农作物害虫的一类重要致病菌,广泛分布于自然界.
• Pineus armandicola Zhang is an important defoliator of armand pine ( Pinus armandi ). 华山松球蚜(PineusarmandicolaZhang)是华山松 ( PinusarmandiFranch ) 的重要食叶性害虫.
• Cyanide is used to kill insects. 氰化物可用来杀害虫.
• Some communicable diseases are transmitted only through the agency of vermin or insects. 某些传染病只通过害虫和昆虫来传播.
• The key pests and rat and pine moth, forest rats, defoliator of the poplars , bristletail. 二是松毛虫 、 森林鼠害 、 杨树食叶害虫等常发性病虫害;三是小蠹虫 、 萧氏松茎象等钻蛀性害虫.
• Bioactivities of MiEM to cockroach ( Periplaneta Americana ) were assayed after mature peptide folding correctly. 合成的线性肽经氧化折叠纯化后,用于测试其对环境害虫蟑螂 ( Periplanetaamericana ) 的抗虫活性.