茶叶通讯第50卷第1期JournalofTeaCommunicationVol.50,No.1投稿平台:http://cytx.cbpt.cnki.net不同调查方法茶小绿叶蝉种群动态变化与相关性分析刘迪1,李敏妮1,彭英传2,李黄开媚1,马蕊1,古能平1,安丰轩1*1.广西职业技术学院,广西南宁530226;2.江西农业大学,江西南昌330045摘要:以广西南宁市茶区三种茶园为调查对象,分别探讨了采用黄板观察法、振落法、百叶数虫法调查茶小绿叶蝉成虫的种群动态变化。结果表明,黄板观察法能有效检测茶小绿叶蝉成虫数量的变动情况,应用黄板检测的发生高峰期与百叶数虫法检测的发生高峰期相似,两个发生高峰分别出现在1月份和5月中下旬,而在6月中下旬也出现一个与5月中下旬发生高峰期较低的发生高峰期。从统计结果来看,阴天或者雨天后进行茶小绿叶蝉的检测数据波动会大一些,茶园修剪、除草等农事活动后茶小绿叶蝉的虫口密度明显降低。黄板检测的茶小绿叶蝉虫口数量与振落法调查的虫口数量有显著的正相关性,百叶数虫法检测的虫口数量与振落法调查的虫口数量同样具有显著的正相关性。关键词:茶小绿叶蝉;种群动态;黄板观察法;振落法;百叶数虫法中图分类号:S571.1文献标识码:A文章编号:1009-525X(2023)01-61-67PopulationDynamicsandCorrelationAnalysisofGreenLeafhoppersunderDifferentInvestigationMethodsLIUDi1,LIMinni1,PENGYingchuan2,LIHuangKaimei1,MARui1,GUNengping1,ANFengxuan1*1.GuangxiVocationalandTechnicalCollege,Nanning530226,China;2.JiangxiAgriculturalUniversity,Nanchang330045,ChinaAbstract:InordertounderstandthepopulationdynamicchangesoftheadultsofthetealeafhopperinNanningCity,thispaperadoptstheyellowboardobservationmethod,thevibration-dropmethod,andthemethodofcountingtheinsectsinahundredleavestoconductfieldexperiments.Theinfluenceofthreeexternalfactorsonthesurveyresultswasalsostudied.Thistestshowsthattheyellowplateobservationmethodcaneffectivelydetectthechangesinthenumberofadultsofthegreenleafhopper.Thepeakoccurrenceperiodoftheyellowplatedetectionmethodissimilartotheoccurrencepeakperiodofthecenteniamethod,andthetwooccurrencepeaksappearinJanuaryrespectively.AndinthemiddleandlateMay,andtherewasalowerpeakperiodinthemiddleandlateJunethanthepeakperiodinthemiddleandlateMay.Andthestatisticalre...