铜仁地区樟树黑刺粉虱危害特点与综合防治研究

Study on Aleurocanthus Spiniferus Hazards Features and Integrated Control In Tongren Region

调查发现黑刺粉虱猖獗危害铜仁地区的绿化树樟树,株危害率可高达91.5%,每叶虫量可高达81.2头,最高可达425头,平均百叶虫量可高达624.5头,最高百叶虫量可达61594头。本文研究该害虫的危害特点、爆发原因、生活习性及消长规律,探索有效的防治措施,具有良好的经济效益、生态效益和社会效益。

The survey found spiniferus rampant against the green tree camphor Tongren Prefecture,plant hazard rate can be as high as 91.5%,the amount of insects per leaf up to 81.2,up to 425,the average amount of insect blinds up to 624.5,the highest shutter bug Of up to 61,594.In this paper,the characteristics of insect damage,cause of the outbreak,living habits and regular rise and fall,explore effective preventive measures,with good economic,ecological and social benefits.