一種植物源殺菌劑的研制及其在番茄葉霉病防治中的應用.pdf

1、東北農業(yè)大學碩士學位論文一種植物源殺菌劑的研制及其在番茄葉霉病防治中的應用姓名：李永剛申請學位級別：碩士專業(yè)：植物病理學指導教師：文景芝2003.6.1東北農業(yè)大學農學碩士學位論文AbstractEnvironmentalfriendlyBotanicalFungicidewaswidelywelcomedintheworldduetoitshigherefficiencylowerresidueandaccordancewiththe

2、environmentInthispaperinhibitoryactivitiesof31waterextractsfromChinesetraditionalmedicinehadbeenmensuratedaccordingtomyceliumgrowthAnidealeffecthadbeen∽唧血喇fromHaaeysuekle，F(xiàn)ructesForsythiae，BulbusAⅡiicholerLS1wasexploited

3、fromwaterextractsofSeVeralkindsofbotanicalmixturesuchasLightyellowSophoraFruotusXannl：ii，Monnier’sSnowparsleyctcLS1WasmadeuponthebaseandcamedoutstudiesoffungicidalactivityScopeofinhibitoryfungi，filteringadjuvantperiodofp

4、reservingefficiencystabilityofLSl，effectofcropgrowthcontroleffectofTomatoLeafMeuldhadbeenstudiedLS1hadl00％inhibitoryratestomyeefinmgrowthofFusariumgraminico缸Phytophthoracapsici，Phytophthoraso／aeandinhibitoryratesof8624％9

5、096％7504％and9794％toBotrytwascinemaAlternarmalternataFusariumoxysporumAlternariasolani；LSlcouldinhibitspro=iIlgandgeneratingofthespores(sporanginm)suchasPhytophthoracapsici，F(xiàn)usariumgraminicolaetcEspeciallyLSlhadabettereff

6、ectonfungusofPhytophthoraSoallidealeffcMthadbeenacquiredfromLS1indoor11∞influenceofLS1oncucumberpepperandtomatoseedlingshadbeentested11leinjl珂totheirnormalgrowthusingLSlhadnothappenedAdjuvantofLS1hadbeenfilteredwhenTween

7、80WasusedtoCuenmberPowderyMildeworiginalLS1toCucumberAnthraenose8209to№atPewderyMildewtheresultsshowedthatControleffectWasupto8409％9835％and8759％ControleffectofLSlonTomatoLeafMouldinthefieldWaSupto8829％、ItseffectWascloset

8、ousualchemicalmedicineE伍cieneytoinhibitcrygrowthoffungousmyceliumsuchasAlternarmalternataFusariumoxysporum，Phytophthoracapsici，PhytophthorasojaehadnotchangeindifferentperiedDuringLS1hadbeenpreservedforninemonthsGraduate：