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近年来,上海地区绿化面积不断增加,冷季型草坪草的面积也逐年增加,该草种在7～9月高温季节抗逆性低,易受多种食叶害虫、地下害虫危害。稻贪叶夜蛾和稻切叶螟是草坪上两种重要食叶害虫,且常混合发生,危害非常严重,如防治不好,可把草坪叶片吃光,造成成片草坪枯死;蛴螬(金龟子的幼虫)是草坪的地下害虫,食草坪草的根,造成草坪大面积枯萎死亡。为了研究防治草坪主要害虫的有效药
In recent years, the area of greening in Shanghai has been continuously increasing. The area of cold-season turfgrass has also been increased year by year. The grass has low resistance in high temperature season from July to September and is vulnerable to many leaf-eating pests and underground pests. Rice leaf moth and rice leaf miner are two important foliar insects on the lawn, and often mixed, the damage is very serious, such as the control is not good, the lawn leaves can be eaten, resulting in a piece of lawn dead; 蛴 螬 (chafer Of the larvae) is the lawn of the underground pests, eating lawn grass roots, resulting in large areas withered lawn death. In order to study the effective control of lawn main pests