柑桔黑刺粉虱属同翅目粉虱科的小型害虫,又称桔刺粉虱。该虫近年来在我市桔园内危害逐年加重,由原来的一般性害虫上升为桔园主要害虫。据1988年全市柑桔病虫害普查统计,黑刺粉虱在各乡镇桔园内均有发生,有虫株率在20％以上,年产量损失为10—20％的桔园占50％左右。因该虫能排泄蜜露,易诱发烟煤病导致严重落叶,毁树成灾。如燕岗乡彭桥果园20亩甜橙遭受黑刺粉虱危害,烟煤病暴发,50％植株被毁,造成全园基本无收;桂花桥镇新复二组40余亩10年生蜜桔、甜橙,平均每百叶活虫数高达1360头, Citrus sinensis is a small pest of Homoptera, Whitefly, also known as the whitefly. The insects in recent years in our city Orange Park hazards increased year by year, from the original general pests rose to orange garden main pests. According to the 1988 census of citrus pests in the city statistics, blackthorn whitefly in all towns and villages have occurred in Orange Garden, with a worm rate of 20% or more, the annual output loss of 10-20% of the orange orchard accounts for about 50%. Due to the insects can excrete honeydew, easily lead to bituminous coal disease led to severe decay, destroyed trees disaster. For example, 20 mu of sweet orange in Pengqiao Orchard of Yan Gang Township is affected by blackjar whitefly. In the outbreak of bituminous coal disease, 50% of the plants are destroyed, causing the whole garden to be basically closed. For the new complex of Guihuaqiao Town, more than 40 acres of 10- Sweet orange, the average number of leaves per hundred leaves up to 1360,