中国水稻科学Issue(1):93-98,6.DOI:10.16819/j.1001-7216.2016.5121
云南白背飞虱标记释放回收试验与轨迹模拟
Releasing and Recapturing Test of Marked Planthoppers(Sogatella furcifera) and Its Traj ectory Simulation in Yunnan Province,China
摘要
Abstract
Hybrid Single Particle Lagrangian Integrated Trajectory (HYSPLIT)model and Grid Analysis and Display System (GrADS)were used to elucidate the migration path and landing mechanisms of white-backed planthoppers(So-gatella furcifera Horváth).Adult planthoppers in Menghai county,Yunnan Province were marked using spray method and released for 7 consecutive days from 24 th May to 30 th May,2012.Subsequently,lamp trap method was used to col-lect the marked adults at 3 1 County sites of Yunnan.Microscopic analysis verified that one marked adult was collected at Gengma site,and two at Shuangjiang site.In late May,planthoppers can migrate from Menghai to Lincang site and the actual migration path was consistent with the HYSPLIT-simulated path.The migration distance of the two marked planthoppers was short because of the slow wind speeds.The convergence of southwest and southeast airflow was the main meteorological factor for the concentrated landing.These results demonstrated that planthoppers at Menghai rice producing areas were the source of planthoppers at Lincang rice producing area.We also verified that HYSPLIT is a simple and effective method to simulate the migration path of planthoppers.关键词
白背飞虱/释放回收试验/轨迹模拟/降落机制Key words
Sogatella furcifera/releasing and recapturing test/trajectory simulation/mechanism of landing分类
农业科技引用本文复制引用
沈慧梅,李向永,谌爱东,赵雪晴,尹艳琼,吕建平,翟保平,田维奎..云南白背飞虱标记释放回收试验与轨迹模拟[J].中国水稻科学,2016,(1):93-98,6.基金项目
NSFC-云南联合基金资助项目(U1202266) (U1202266)
云南省应用基础研究计划资助项目(2011FB123) (2011FB123)
农业公益性行业科研专项(200903051) (200903051)
云南省现代农业水稻产业技术体系资助项目 ()