论文部分内容阅读
荔枝、龙眼是经济价值很高的名贵果品,全市荔枝种植面积1200公顷,龙眼种植面积1.44万公顷,但荔枝、龙眼在生产过程中遭到多种害虫危害。全国目前已报道的荔枝、龙眼害虫有116种,福建有106种,在我市对荔枝、龙眼危害性大、常造成经济损失的害虫有20多种,其中普遍发生、为害梢果严重的有荔枝蝽、荔枝尖细蛾、荔枝蒂蛀虫、荔枝瘿螨(主要为害荔枝)和龙眼角颊木虱(主要为害龙眼),发生较严重的有龙眼亥麦蛾、金龟子类、卷叶蛾类、介壳虫
Litchi and longan are valuable fruits with high economic value. The city litchi planting area of 1200 hectares, longan planting area of 14,400 hectares, but litchi, longan in the production process by a variety of pests. There are currently 116 kinds of litchi and longan pests reported in the whole country and 106 species in Fujian Province. There are over 20 kinds of pests that cause great economic losses to litchi and longan in our city, of which there are common occurrences and serious ones Litchi stinkbug, litchi stalk moth, litchi stomatal, litchi scab mite (mainly damaging litchi), and longhorn psyllid louse (mainly damaging longan), occurring more serious with longan hay moth, chafer, leaf roller moth,