农学学报2018,Vol.8Issue(4):8-13,6.
2002-2017年台州柑橘黄龙病及亚洲柑橘木虱防控研究综述
Prevention and Control of Taizhou Candidatus Liberibacter asiaticus and Diaphorina citri from 2002 to 2017:A Review
摘要
Abstract
This paper mainly reviewed some researches on prevention and control of Candidatus Liberibacter asiaticus and Diaphorina citri in Taizhou from 2002 to 2017.It was found that the population of citrus HLB was distributed evenly in citrus orchards at the early stage of invasion,but subsequently developed in the pattern of aggregation.Accordingly,the population of Diaphorina citri belonged to the pattern of aggregation distribution. The effect on production and quality of citrus increased with the severe degree of citrus HLB. In conclusion, the pattern of invasion and epidemic diffusion of citrus HLB had a periodic change. A model between the cumulative incidence of HLB (PI) and its invasion year (N) was constructed as follows: PI=84.6740/[1+EXP (3.540-0.5838X)](n=14,r=0.9946**).In addition,tests showed that the pathogen population of Diaphorina citri in infected trees reached a peak in November and December.Meanwhile,the pathogen-carrying rate reached the highest in December as well. As a result, with the exception of three shoot stages (spring, summer and autumn),cleaning orchard in winter and early spring would also be an important part for controlling the citrus psyllid vectors. The"nine principles"and"three critical prevention periods and five tests"prevention and control technologies, which were explored and practiced by Taizhou, could play a positive role in the sustainable development of HLB control and citrus industry. These technologies can be popularized and applied to the similar citrus ecological zones.关键词
柑橘黄龙病亚洲种/亚洲柑橘木虱/发生为害规律/带菌量变化/防控措施Key words
Candidatus Liberibacter asiaticus/Diaphorina citri/Destructive Regularity/Variation in Pathogen/Prevention and Control Techniques分类
农业科技引用本文复制引用
余继华,张敏荣,钟列权,杨晓,李萍,卢璐,张宁,陶健..2002-2017年台州柑橘黄龙病及亚洲柑橘木虱防控研究综述[J].农学学报,2018,8(4):8-13,6.基金项目
农业部公益性行业(农业)科研专项经费项目"柑橘黄龙病和溃疡病综合防控技术研究与示范"(201003067) (农业)
科技部星火计划"健身栽培减轻柑橘黄龙病发生技术推广"(2013571) (2013571)
浙江省科技计划项目"柑橘黄龙病监测与防控策略研究"(2004C32087). (2004C32087)