西安地区草坪夜蛾类害虫生物学习性及综合防治

Biological characteristics and integrated control of noctuidsin lawn of Xi'an

通过对西安市草坪夜蛾类害虫的初步调查,结果表明,害虫危害每年使草坪受害面积达到60%以上.发生危害最严重的有粘虫类、斜纹夜蛾、甜菜夜蛾等害虫.同时对其生物学习性进行了研究,并且提出防治对策.

Preliminary study on noctuids in lawn of Xi'an was made. The result showed that the lawn' s damaged area is high than 60% , and the most harmful pests are Mthimna separate, Mithimna loreyi, Prodenia litura, Laphygma exigua and so on. Meanwhile, biological characteristics of the above pests were studied and the ways of controling them were suggested.