大庆万寿菊田节肢动物种类调查及害虫防治研究

Study on the Species of Marigold Field Arthropod and Pests Control in Daqing Region

通过对大庆地区万寿菊田节肢动物种类调查,经鉴定有8目17科20种,其中植食类12种,捕食类5种和中性昆虫3种。植食类中以玉米蚜和甜菜夜蛾为优势种群,捕食类中以异色瓢虫和龟纹瓢虫为优势种群。基于调查结果、综合多年防治经验及文献提出万寿菊田害虫的综合防治技术。

20 species of arthropod, 17 families, 8 orders were identified in marigold field according to the investigation resuits in Daqing region. There were 12 species of phytophagous insect and 5 species of predatory insect and 3 species of neutral insect. Rhopalosiphum maidis and Spodoptera exigua were the dominant species in phytophagous insect. Harmonia axyridis and Propylaea japonica were the dominant species in predatory insect. Base on the investigation results and pests control experience and literatures, corresponding control measures were also proposed in this paper.