Control method of longan diseases and insect pests

The invention discloses a control method of longan diseases and insect pests. In the method, through before-transplantation treatment, according to the growth rule of longan, corresponding management steps are set in the transplanting period, the seedling growth period, the flowering and fruiting period and the after-fruit-harvesting management period, insect pests are prevented in advance, the resistance of longan trees to various diseases especially root rot, anthracnose, yellow shoot and sooty mould is enhanced, roots are promoted, seedlings are protected, fruit tree leaves are bright, surfaces of harvested longan fruits are good in color and luster, overall quality is excellent, yield is high, and the method is suitable for agricultural popularization. 本发明公开了种龙眼病虫害的治理方法，该方法通过移栽前处理，并根据龙眼生长的规律，在移栽定植期、果苗生长期、开花结果期及果实采收后管理的时期，均设置了相应的管理步骤，做到了提前预防虫害，增强龙眼树对多种病害尤其是对根腐病、炭疽病、黄龙病和烟煤病的抵抗能力，促根保苗，果树叶片亮丽，收获的龙眼果面闪光着色，整体品质优良，产量高，适合农业推广。