生态科学2025,Vol.44Issue(6):234-241,8.DOI:10.14108/j.cnki.1008-8873.2025.06.024
江西南丰橘园东方钝绥螨、柑橘全爪螨和柑橘木虱种群动态与气象因子关系研究
Study on the relationship of population dynamics of Amblyseius orientalis,Panonychus citri and Diaphorina citri with meteorological factors in Nanfeng orange orchard in Jiangxi province
摘要
Abstract
Panonychus citri and Diaphorina citri are common major pests in orange groves.Amblyseius orientalis is an important predatory mite that dominates orange groves in Jiangxi Province.It studied the population dynamics of citrus pests and natural enemies in Nanfeng County,Fuzhou City,Jiangxi Province,and clarified the influence of inter-species effects and the effects of meteorological factors on different species.The population dynamics of A.orientalis,D.citri and P.citri in citrus orchards in Nanfeng County,Jiangxi Province was investigated using a five-point sampling method in the present study.From January to December 2021,the population dynamics of A.orientalis,P.citri,and D.citri in this orange orchard was continuously monitored.The results demonstrated that P.citri and D.citri peaked in March-April and July-August,and A.orientalis peaked in April and August-September.There was a strong correlation and significance between the population numbers of A.orientalis and P.citri(r=0.5313,P=0.0004),with a coefficient of determination of 0.5645 between their population numbers,indicating a strong explanatory power.Meteorological factors(temperature,humidity,and light intensity)were correlated with the population dynamics of the three surveyed species.Temperature showed a significant positive correlation with the population size of A.orientalis and P.citri.,while D.citri showed a marked decline above 30.℃Humidity notably influenced A.orientalis,with its population peaking at 60%-70%,but had a smaller impact on P.citri and no significant effect on D.citri.Light intensity had a minimal impact on all three species.关键词
种群动态/气象因子/柑橘害虫Key words
population dynamics/meteorological factors/citrus pests分类
生物科学引用本文复制引用
江晨煜,潘科宇,陈宜冰,叶睿,夏斌,辛天蓉..江西南丰橘园东方钝绥螨、柑橘全爪螨和柑橘木虱种群动态与气象因子关系研究[J].生态科学,2025,44(6):234-241,8.基金项目
江西省自然科学基金项目(20224BAB205015) (20224BAB205015)
农业农村部重点项目"农业外来入侵物种发生危害及扩散风险等调查"(13220141) (13220141)