期刊论文

Analysis of Insect at Habitat in Solidago canadensis L. and Selection of Dominant Natural Enemies

中文

西南农业学报

1001-4829

2019

32

9

2180-2191

10.16213/j.cnki.scjas.2019.9.033

湖南省自然科学基金资助项目（2018JJ5015）； 湖南省外来人侵物种专项调查课题（湘财建指[2016]49号）；

本校为第一机构

【目的】为探究天敌昆虫防控加拿大一枝黄花的可行性,明确长沙县黄花镇郭公渡郭公组入侵加拿大一枝黄花生境中昆虫群落结构特征及动态变化。【方法】于2017年5-11月在加拿大一枝黄花成片爆发区采用扫网法、样方法及目测法进行了昆虫群落调查;利用Shannon-Wiener指数、Hulbert种间相遇概率等多样性指数对昆虫群落及功能群的物种多样性进行测度与分析,以捕捉昆虫开展了寄主专一性测试和控害效果试验。【结果】研究区昆虫包含9目34科49种。通过实验室饲养,发现有9种昆虫取食加拿大一枝黄花,其中白条银纹夜蛾(Argyrogoamma albostriata)和菊方翅网蝽(Corythucha marmorata)的发生时期与加拿大一枝黄...

【Objective 】The present paper aimed to explore the natural enemy of biological control for the invasive specie Solidago canadensis and clear the characteristics and dynamic changes of the insect community in the habitat of Solidago canadensis,changsha county.【Method 】The insect community survey was carried out in the outbreak area of Solidago canadensis from May to November, 2017,using sweeping method,sample method and visual method. The species diversity of insect communities and functional groups were measured by using diversity indexes s...