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1.检疫性害虫工作的现状 检疫性害虫在植物检疫中占有重要地位。我国历次公布的禁止进口的植物检疫性病、虫、杂草名单中,害虫约占1/2。在检疫性害虫中,粮棉油害虫占18.4％,果树蔬菜害虫占18.4％,森林害虫占23.6％,热带作物害虫占21.1％,贮藏害虫占18.4％。其中稻水象甲、马铃薯甲虫、地中海实蝇、谷斑皮蠹、芒果果象等都是国际上重要的检疫性害虫。 进口粮食检疫中截获的贮藏害虫种类多、数量大,从进口小麦中发现有害虫的约占40％—50％; 进口棉花检疫中,据10年的统计,来自亚、非、拉丁美洲、大洋洲的28个国家的206艘、789358吨原棉中,有44艘、156800吨棉花检出谷斑皮蠹,约占进口量的20％;
1. Quarantine pests work status Quarantine pests play an important role in plant quarantine. China’s previous list of phytosanitary diseases, insects and weeds banned to be imported, pests account for about 1/2. Among the quarantine pests, 18.4% were pests of grain and cotton oil, 18.4% were pests of fruit trees and vegetables, 23.6% of forest pests, 21.1% of tropical crop pests and 18.4% of stored pests. Among them, the rice water weevil, the potato beetle, the Mediterranean fruit fly, the podophyllum beetle and the mango fruit are all important quarantine pests in the world. The number of stored pests intercepted during the import of grain quarantine is large and large, accounting for 40% -50% of the total number of pests found in imported wheat. In quarantine of imported cotton, 10 years’ statistics indicate that from the countries of Asia, Africa, Latin America and Oceania Of 206 countries in 28 countries. Of the 789,358 tons of raw cotton, 44 were found, and 156,800 tons of cotton were found in Guinea pigs, accounting for about 20% of the imports.