油菜品种及栽培方式对油菜昆虫群落结构的影响  

Effect of Rapeseed Variety and Cultivation Method on Insects' Colony Structure

作　　者：汤顺章 柏毓红[2] 江向军[3] 朱晓峰[3] 唐淑菊 

机构地区：[1]巢湖市农业科学研究所,巢湖238000 [2]肥东县农业技术推广中心 [3]安徽农业大学植保系

出　　处：《安徽农业科学》2003年第5期751-752,754,共3页Journal of Anhui Agricultural Sciences

摘　　要：通过对 4种油菜品种和 4种栽培方式油菜田害虫及天敌的种群数量调查 ,结果表明 :油菜生长中后期害虫优势种群为桃蚜和油菜潜叶蝇 ;油菜田天敌不足以有效控制其害虫的为害 ;油菜品种和栽培方式间害虫种群数量存在显著差异。Investigation was given to the population quantity of the pest and natural enemy in four rape varieties and four culture patterns. The variance analysis and significant different test showed that:①Phytomyza horticola Gowwreau and Myzus persicae Suler were the dominant species in rape field during middle-later period.②The pest was effectively controlled with natural enemies because of its low quantity. ③Significant difference can be found in pest's population quantity among different rape varieties and cultivate patterns.

关 键 词：油莱 品种 栽培方式 昆虫群落结构 

分 类 号：S634.3[农业科学—蔬菜学]