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- insect pests disease 病虫害
- The insecticide will kill off the insect pests. 这情形剂可消灭害虫。
- An insect pest fatal to cotton had struck the crop. 棉花遭受了一种致命的虫害。
- The severe frost kill off most of the insect pest. 严霜杀死了大多数害虫。
- Tan,.J-C 2002. Disease and Insect Pests of Tea Plant. China Agriculture Press, Beijing. 谭济才主编;2002.;茶树病虫防治学北京:中国农业出版社。
- DDT sprayed into the air kills mosquitoes and other insect pests. 喷射到空气中的DDT能杀死蚊子和其他有害昆虫。
- Insecticides are widely used for controlling most insect pests. 杀虫剂广泛应用于防治大多数害虫。
- Crowd out less hardy plants and act as hosts to many insect pests. 黄色菊花通常令人生厌,它挤走不那么顽强的植物,并找来很多害虫。
- Potential Effects of Climate Change on Agricultural Insect Pests. 气候变化对农业害虫的潜在影响。
- The severe frost killed off most of the insect pests. 严霜杀死了大多数害虫。
- Ironically, the carnivorous plants are attacked by insect pests. 讽刺的是,食虫植物也会遭受虫害!
- Objective To investigate the disease and insect pest of Amomum villosum and research how making prevention and therapeutical. 目的调查阳春砂病虫害并研究其防治方法。
- Review on Cultivation and Insect Pest Control of Rhododendron L. 杜鹃花培育及常见病虫害防治技术研究进展。
- Concepts,methods and research progresses of the biological controls on weed,disease and insect pest were introduced in this article. 分别对草坪杂草、病害、虫害的生物防治措施的概念、方法、研究进展等做了较为详细的介绍。
- Erythroneura melia Kuoh is a serious insect pest on chinaberry. 苦楝斑叶蝉是苦楝树上的重要害虫。
- Jatrohpa curcas L., a multipurpose plant, can be used for medicine, industrial oil, disease and insect pest control and feed exploitation. 小桐子是一种多用途植物,可供药用、工业用油、生物病虫害防治和饲料开发等。
- Published a great deal of plant a protection the academics everyone's noodles, include a farm crop disease to harm, the insect pest, grass harm, the rat harm, agrochemical etc. 刊登了大量植物保护学科各方面,包括农作物病害、虫害、草害、鼠害、农药等,偏重应用或与应用联系较紧密的未曾发表过的研究论文、文献综述及研究简报等。
- Birds are the natural enemies of many insect pests(= they kill them). 鸟类是许多害虫的天敌。
- A finding report of insect pests on Castanea mollissima Blume in Zhejiang. 浙江省板栗害虫种类及其危害状况调查
- We should succeed in preventing and controlling insect pests of wheat. 我们要做好防治小麦敌害的工作。