贵州省荞麦地上节肢动物种类的调查研究

Investigation of arthropod species in buckwheat fields in Guizhou Province

于2017—2018年对贵州省4个荞麦主产区进行了地上节肢动物的种类调查研究,结果发现:贵州荞麦地上节肢动物有2纲12目45科75种,其中害虫种类为2纲8目27科48种,天敌为2纲7目13科20种,访花昆虫为1纲6目14科20种;危害严重的害虫种类为黑唇十脉叶蜂、西花蓟马、桃蚜、红边黄小灰蝶、二斑叶螨;优势天敌种类为异色瓢虫、三突伊氏蛛、印度细腹食蚜蝇、尼氏真绥螨;访花昆虫较多的种类为印度细腹食蚜蝇和中华蜜蜂。

This study investigated the arthropod species over the ground in 4 main buckwheat producing areas in Guizhou Province from 2017 to 2018.The results showed that there were 75 arthropod species belonging to 45 families,12 orders,2 classes found in buckwheat fields,including 48 species of pests(belonging to 27 families,8 orders,2 class),20 species of natural enemies(belonging to 13 families,7 orders,2 classes)and 20 species of flower-visiting insects(belonging to 14 families,6 orders,1 class).The species of most serious pests were Allantoides luctifer,Frankliniella occidentalis,Myzus persicae,Heliophorus ila matsumurae,Tetranychus urticae.The dominant natural enemies were Harmonia axyridis,Sphaerophoria indiana,Ebrechtella tricuspidata,Euseius nicholsi.The most common species of flower-visiting insects were Sphaerophoria indiana and Apis cerana.