南宁市金花茶公园金花茶病虫害现状与防治对策-农业推广专业毕业论文

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1、茶(Camelliaparvipetala)对炭疽病的抗病性较差，其中小瓣金花茶在实地调查中的感染率为76％，而在接种实验中也表现为高度感染。这一结果提示，在金花茶的种植中，可以选择对炭疽病抗病性较强的品种，以降低炭疽病的危害。本文还根据金花茶病虫害调查结果提出了综合防控对策，对今后金花茶植保研究方向提出了展望，对金花茶的健康栽培和产业发展有比较重要意义。关键词：金花茶病虫害防治炭疽病IIl万方数据THEPRESENTSITUATIONANDTHECONTRoLSTRATEGY0FYELLOWCAMELLIADISEA

2、SESANDINSECTPESTSINNANNINGJINHUACHAPARKHuangXiaonaCollegeofAgriculture，GuangxiUniversityABSTRACTYellowcamelliaisagroupofspecieswithyellowflowerinTheaceae．SomediseasesandinsectpestsonotherplantsofTheaceaecanalsodamagethem，whilesomeunknowndiseasesandinsectpeststhr

3、eattoyellowcamelliatoo．Aftersurvey,sixspeciesofinsectpestsandadiseasewerefoundfirstlyontheyellowcamellia，whichwereProdenialitura，Planococcodesrobustus，Lepidosaphesfubulorum，Hypomecessquamosus,Ricaniaspeculumnymph，Chrysomphalusaonidumandcephaleurosvierescens．inci

4、denceof25Yellowcameliimainvestigatedandresistanceanthracnoseexperimentsof29yellowcamelia，showedthattherearesignificantdifferencesonresistancetoanthracnose．Camelliatunghinensis，C．pingguoens括，C．chrysanthaandC．1iberofolmenta,werethehighestresistantagainstanthracnos

5、e，whichwerenotinfectedbyColletotrichumcamelliainbothnaturalsurveyandinfectionexperimentindoor．However，c．achrysantha．C．fusuiensisandC．parvipetalawerethelowestresistanttoanthracnose，especially,theanthracnoseincidenceonCparvipetalawas76％infieldandCparvipetalawasser

6、iouslyinfectedininoculationexperiment．ThisresultsmayhelpyellowcamelliaselectionandrV万方数据breedingonresistancetoanthracnose．Inthispaper,integrativecontrollingstrategywereproposedbasedontheresultofinvestigationonyellowcamelliadiseasesandinsectpests，andtheplantprote

7、ctionofyellowcamelliawasfartherprospected，therebyitwillbehelpfulonhealthycultivationofyellowcamelliaanddevelopmentofyellowcamelliaindustry．KEYWORDS：Yellowcamellia；Diseasesandinsectpests；Control；AnthracnoseV万方数据目录l桃．11．1金花茶简介11．1．1金花茶的发现及地理分布11．1．2金花茶生长环境．．21．1．3

8、金花茶的主要应用价值31．2南宁市金花茶公园概况一41．3金花茶病虫害发生与防治的国内外动态51．3．1金花茶病虫害发生概况．51．3．2金花茶病虫害防治概况．61．3．2．1病害防治．．61．3．2．2害虫防治一61．4茶科植物的病虫害防治概况71．5本项目研究的目的和意义．102．材料与方法．．112．1金花茶公园金花茶病虫害