论文部分内容阅读
枸杞红瘿蚊近两年来,在精河地区危害较为严重。据调查, 2000年全县 3854公顷枸杞均遭到枸杞红瘿蚊不同程度的危害,造成了严重减产,损失在 30%以上。现就该虫害的生活规律、危害特点及防治介绍如下: 一、发生与分布 枸杞红瘿蚊属双翅目( Diplera),瘿蚊科( Cec
Wolfberry red mite mosquito nearly two years, the more serious harm in the area of fine river. According to the survey, in the year of 1998, 3854 hectares of Chinese wolfberry were all affected by Lycium barbarum to varying degrees, causing serious loss of production with losses of over 30%. Now on the insect pests of the law of life, the characteristics of the hazards and prevention introduced as follows: First, the occurrence and distribution of Lycium barbadum Diptera (Diplera), Cicidae (Cec