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棉蓟马,也称烟蓟马、葱蓟马,属缨翅目蓟马科。除危害棉花外,还危害烟草、葱、蒜、白菜、瓜类、茄果类蔬菜、及豆科、茄科、禾本科、锦葵科等百余种作物。据笔者调查,近年来随着保护地栽培的扩大、地膜棉的推广、“3911”等剧毒农药拌棉种的停用,棉花由连片变为与瓜菜等作物插花种植,为其创造了传播危害的食物链。加之,连年大量使用农药,造成棉蓟马的天敌越来越少,导致其危害日趋加重,大田的危害盛期比上世纪末提早了15天左右
Thrips, also known as Thrips tabaci, Thrips tabaci, is a Thysanoptera thrips family. In addition to endangering cotton, but also endanger the tobacco, onions, garlic, cabbage, melons, vegetables, and soya beans, Solanaceae, Poaceae, malvaceae and other more than 100 kinds of crops. According to the author’s investigation, in recent years, with the expansion of protected cultivation, the popularization of mulching film and the deactivation of highly toxic agrochemical cotton varieties such as “3911”, the cotton has been planted with coniferous vegetables and other floral arrangements for It creates a food chain that spreads harm. In addition, perennial heavy use of pesticides, resulting in fewer and fewer natural enemies of thrips, leading to its increasing harm, the peak of the field than the end of the last century, about 15 days