梅州市柑桔黄龙病防控实践与思考

The Practice and Thoughts on the Management of Citrus Huanglongbing in Meizhou

柑桔产业是我国南方地区农业发展、乡村振兴的支柱产业之一.近年来,柑桔黄龙病在我国江西、广西及广东等地呈暴发趋势,给我国柑桔产业的健康稳定生产带来严峻挑战.梅州市作为广东省最大的柑桔水果生产地,在过去10年保障了柑桔产业的健康发展,柑桔黄龙病的发生率持续控制在3%以内.笔者团队创新了“精准用药、动态清零、及时补种”柑桔黄龙病可持续防控技术体系,主导和亲历了近10年来梅州市柑桔黄龙病的科学防控.本文总结了梅州市柑桔黄龙病高效防控的理念、策略与实践经验,提出了柑桔黄龙病防控存在的一些误区,以期共同推进我国柑桔黄龙病的持续、高效防控.

Citrus planting is the important pillar industry of agricultural development and rural revitalization in South China.In recent years,the outbreak of citrus Huanglongbing in Jiangxi,Guangdong,Guangxi provinces etc.has brought severe challenges to the healthy and stable production of citrus in China.However,Meizhou,the largest citrus production city of Guangdong Province,the healthy development of its citrus industry has been miraculously guaranteed in past 10 years.The infection rate of citrus Huanglongbing has been continuously controlled within 3%.We have innovated the sustainable management technologies for control of citrus Huanglongbing with‘precise application of pesticide,dynamic zero clearance of diseased plants and timely replanting’,led and experienced the scientific prevention and control of citrus Huanglongbing in Meizhou in the past 10 years.Here,we summarize the concept,strategy and practical experience of efficient management of citrus Huanglongbing in Meizhou,and discuss some misunderstanding for the management strategies of citrus Huanglongbing,in order to jointly promote the continuous and efficient management of citrus Huanglongbing in China.