梅州柚主要病虫害及绿色防控技术OA

Meizhou pomelo is a characteristic agricultural product in Meizhou city,Guangdong province,and is a pillar in-dustry of local agriculture,including the main varieties Shatian pomelo and honey pomelo.In recent years,the Meizhou pomelo industry has gradually developed towards clustering and large-scale production.With the continuous expansion of planting areas and changes in climatic conditions,the problem of pomelo pests and diseases has become increasingly promi-nent.Huanglongbing,citrus scab,citrus canker,Panonychus citri,Bactrocera dorsalis,and other pests and diseases have bro-ken out in some pomelo orchards,especially when multiple diseases occur simultaneously,resulting in relatively severe eco-nomic losses.This article elaborates on the damage symptoms,occurrence,and epidemic characteristics,key control measures,and green prevention and control techniques of main pests and diseases of Meizhou pomelo,aiming to provide reference for pomelo growers in Meizhou and technical support for the sustainable development of the Meizhou pomelo industry.