野牛草新品種在華北地區(qū)的適應(yīng)性及養(yǎng)分管理研究.pdf

1、河北農(nóng)業(yè)大學(xué)碩士學(xué)位論文野牛草新品種在華北地區(qū)的適應(yīng)性及養(yǎng)分管理研究姓名：李會(huì)彬申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：作物栽培學(xué)與耕作學(xué)指導(dǎo)教師：邊秀舉20050619ResearchonAdaptationoftheNewBuffaiograssCultivarsandNutrientsManagementinNorthernChinaPostgraduate：LiHuibinMajor：CropCultivationandFarmingSyste

2、mSupervisor：BianXiuju(professor)AbstractInourcountry，existentbuffalograssgenotypesareolderandsingle、vi也badturfcharacteristiCSbecauseoflackofbreedingandmaintenanceresearchThereforetwoexperimentswercconductedinTheTeachinga

3、ndDemonstrationFarmofAgriculturalUniversityofHebei，Baoding，during20042005111Oneofexperiments，withrecentlysixbuffalograsscultivars，namely“Cody’，‘‘SharpShooter”，“Texoka’，‘‘Tatanka”，“Bison’’and‘Bowie”，asexperimentalmaterial

4、sinfield，ecologicaladaptabilityandtuffcharacteristicswereevaluatedInanotherexperimem，withbuffalograsscultivars‘‘Cody’’and“SharpShooter”aspottedplantexperimentmaterialstheeffectsofdifferentnitrogenandpbosphornsrateonthede

5、velopment，characteristicsofnutrientrequirementandturfqualitywerestudiedThemainresultssummarizedasfollows1nlegrowingcharacteristicsweresignificantlydifferemamongthecultivars伊CodyBowieSharpShooterBisonTatanka，Whentheweedle

6、veliSnotseriousthecompletecoverageofTexoka，CodyandBowieoccurredoneweeksoonerthallSharpShooterBisonandTatankaTheclippingyieldwassignificantlydifferentamongcultivars，whichofTexokaandTatankawasthemostandtheleastrespectively

7、Intheprocreateperiod，theclippingyieldofcultivarsfromthemosttotheleastasfollowed：TexokaCodyBison穗owieSharpShootcrTatankaSOTexokaCodyandBisonexhibitedhighergrowthhabitBuffalograssmayhavetwofastgrowthperiodinitsprocreateped

8、odbecausethegrowthrateofalIculfivarsinmidandlateAugustexhibited2TheturfqualityanddiseasesresistanceWeresignificantlydifeerentamongthecultivarsTexokaBisonandCodyexhibitedbeaerfallcolor，butdensity，textureanduniformityofTex

9、okaandBisonwerebadTatankaandSharpShooterexhibitedthebestdensity，textureanduniformity，buttheirfallcolorwasatSOtheworstCodyexhibitedbetterdensityandfallcolorthereforeitsturfquatityWasthebestinfallnlcresultsdemonstratedthat

10、TatankaSharpShooterCodyandBowieexhibitedbetterextendingcapacityandcreepyhabitnediseasesresistanceWaSonlysignificantlydifferentinthelategrowing辯asonCody，SharpShooterTexokaandBisonexhibitedbeRerdiseasesresistancen地diseases