Liriomyza sativae is the main quarantine pest of vegetable crops in our region. The main vegetable varieties are eggplant, tomato, towel gourd, watermelon and most leafy vegetables. According to the investigation of 200 1, liriomyza sativae occurred in every town (street office) in the whole region, covering an area of 3,245 mu, of which 2,067 mu occurred sporadically, with a light incidence of 42 mu 1 136 mu.

Non-quarantine pests

According to the investigation in 2002, the main diseases and pests of eggplant are Fusarium wilt, Fusarium wilt, gray mold, red spider, leaf spot, cotton rot, eggplant lice, virus disease, Spodoptera litura and so on. The main diseases and insect pests of tomato are epidemic disease, virus disease, bacterial wilt, Fusarium wilt, gray mold, aphid, leaf mold, anthracnose and so on. The main pests and diseases of Zizania latifolia are Chilo suppressalis, rust, flax leaf spot, bacterial leaf blight, whitefly and so on.