赤水市撐綠竹真菌病害及主要病菌生物學研究.pdf

1、貴州大學碩士學位論文赤水市撐綠竹真菌病害及主要病菌生物學研究姓名：任春光申請學位級別：碩士專業(yè)：植物病理學指導教師：桑維鈞20080501AbstractInvestigationOHdiseasesofBambusaperariabilisxDendrocalamopsisdaftandinChishuiofGuizhouProvinceBiologicalcharacteristicsofmajordiseasesAbstractD

2、iseaseinvestigationswereconductedinBambusaperariabilisxDendrocalamopsisdaiimajornurserysectionandgrowthsection，WangnongtownGuandutownDatongtownChangshatownChangqivillageinBinanvillageandSOonFifteenfungaldiseasesofBambusa

3、perariabilisDendrocalamopsisdaiiasUstilagodisease，leafrust，culmblightGibbereiladisease，stemrot，anthracnose，blastdisease，bituminouscoaldisease，brownpatchringpathblackspotbambooshootrotstemrotpurplespotandrootrotdiseasewer

4、erecordedStudiesOnthebiologicalcharacteristicofanthracnose，Gibbemlladisease，stemrotthethreepathogensoftheBambusal搶rariabilisxDendrocalamopsisdaliandcontrolfungicidesselectionshowed：lTheoptimumtemperatu把canpromotethemy∞fi

5、algrowthandsporesgerminationThedeadlytemperatureOnthemycclialgrowthofLeptosphaeriasacchariandColletotrichumcDccQdesis53“C，ThedeadlytemperatureonthemycelialgrowthofGibberellapulicarisis45“(2thatthesporeslethaltemperatureo

6、fLeptosphaeriasaccharl，Colletotrichumc∞codesandGibberellapulicarislexrverespeetinelytire53“(2、4812and45“C2pH510isthebestfieldtothegrowthofthemyceliaofColletotrichumc拋codes；ThemyceliaofLeptosphaeriasaccharigrowbestatpHbet

7、ween610；ThemyceliaofGibberellapulicarisgrowbestatpHbetween410；AlkalineconditionscanbebeneficialtomyeeliagrowofLeptosphaertas∞chariandColletotrichumc口ccodeshoweverGibberellapulicarisc孤growbothinacidandalkalineconditionsth

8、eaccommodationabilitybetw∞r(nóng)lAcidconditionsandAlkalineconditionsisstrongerThesporesofColletotrichumc卯codesandLeptosphaeriastnzcharigerminatedbestwhenpHvalueis甌butthebestpHvalueforGibberellapulicarisisz3Themyceliaofthreepa