自２０世纪９０年代以来，化州市的荔枝、龙眼种植面积发展迅猛。目前荔枝种植面积超过２．５万hm２，龙眼种植面积达２．３万hm２，年总产达３０万t以上，是当地农民致富奔小康的一条重要途径。近年来，荔枝蒂蛀虫（又称爻纹细蛾）为害逐年加重，影响本市荔枝、龙眼生产的发展 Since the 90s of the 20th century, the planting area of ​​lychee and longan in Huazhou has been developing rapidly. At present, the area of ​​litchi growing more than 25,000 hm2, longan planting area of ​​23,000 hm2, the total annual output of 300,000 t or more, is an important way for local farmers to get well-off well. In recent years, lychee peduncles (also known as moths) damage increased year by year, affecting the city litchi, longan production development