四種復(fù)合肥對(duì)玉米生長(zhǎng)、產(chǎn)量及氮磷鉀養(yǎng)分吸收的影響.pdf

1、分類號(hào)墨墨!圣ICS——學(xué)校代碼!Q!墨魚學(xué)號(hào)2Q!!QQ2壘Z萎￡～莖一3復(fù)內(nèi)蒙名民慶大學(xué)碩士學(xué)位論文四種復(fù)合肥對(duì)玉米生長(zhǎng)、產(chǎn)量及氮磷鉀養(yǎng)分吸收的影響EffectsofFourCompoundFertilizeronCornGrowth，YieldandNitrogen，PhosphorusandPotassiumNutrientUptakeofMaize申請(qǐng)人：辛欣學(xué)科專業(yè)：作物領(lǐng)域研究方向：作物高產(chǎn)高效栽培理論與實(shí)踐學(xué)位類別：專業(yè)

2、學(xué)位(農(nóng)業(yè)推廣)指導(dǎo)教師：楊恒山教授肖華推廣研究員論文提交日期：二。一五年三月EffectsofFourCompoundFertilizeronCornGrowth，YieldandNitrogen，PhosphorusandPotassiumNutrientUptakeofMaizeAbstractInrecentyears，forthepursuitofhighyield，largeamountsoffertilizerusedla

3、rgely，leadingtOfertilizerusingratereduced，notonlyawasteofresources，butalsopollutingtheenvironmentThereasonablefertilizerapplicationcanachievehighyieldandhighefficiencyThisstudyset2testpointsintheWestLiaoheplainin2014，set

4、tingnofertilizer(crd)，controlgroup(CK1)，compositefertilizerofmaizeWofute(WFT)，Hongsifang(HSF)，slowreleasedfertilizerAolindan(ALD)andcontainshumusShijixing(SJX)6Treatmentment，studiedtheeffectsofdifferenttypesofnewfertiliz

5、eronmaizeabsorptionandutilizationofphosphorusThemainresultsareasfollows：1HSFoutputrankingfirstintwoyears，SJX’SyieldismorethanWFTjSin2013，however!lessthanWFT’Sin2014ThespikeofHSF，WFTandSJXwerehigherin2013and201411000grain

6、weightofHSFwerethebiggestinthesetwoyears2HSFleafareaindexofeverygrowthperiodwerehigher，butnotsignificantlydifferencesbetweenHSFandCK1duringthegrowthperiodofleafareaindex，whichwerehigherthantheothertreatments；Ⅵ下TALDandSJX

7、wasnotsignificantexceptmatureperiodinmatureperiodWFTislessthanALDandSJXwhichweresignificantlyhigherthanthatofCK2Inthesetwoyears，thetrendoftheleafareaindex’Sdifferencesofdifferenttreatmentisthesameintwoyears3In2013，before

8、andaftersilking，HSFjSdrymatterweightwerehighestIn2014：WFTandHSFhigherthanthatofothertreatmentsandthedifferencebetweenWFTandHSFisnotsignificantBeforeSilking，drymatteraccumulationrateofCK2werethehighestintwoyears，andCK1ism

9、inimumin2013andSJXisminimumin2014；aftersilkingdrymatteraccumulationrateofCK1andSJXshowednosignificantdifferenceduringtwOyears，andwerehigherthanothertreatments，CK2twoyearswerethelowestHSFStemandleafdrymattertransferamount

10、andrateoftransportoftwOyearsarethehighest；CK2stem’SdrymattertransportforcontributiontOseedratearethehighestintwOyears，however，WFTandSJXwerelower；CK2leafdrymattertransferforcontributiontOseedwerethehighestintwoyears，SJXis