長期定位施肥對作物產(chǎn)量和褐潮土肥力的影響研究.pdf

1、中國農(nóng)業(yè)科學(xué)院碩士學(xué)位論文長期定位施肥對作物產(chǎn)量和褐潮土肥力的影響研究姓名：宋永林申請學(xué)位級別：碩士專業(yè)：農(nóng)業(yè)推廣種植指導(dǎo)教師：唐華俊周衛(wèi)20060601Abstfac￡sBasedOnNationalSu胖rvisionBaseforAqui—cjnnamonSOilFenilityandFeniⅡzerBonefitsinCh蛐g(shù)ping，Beiiing(19912004)，theeffect0flon爭leIm融tillzatio

2、noncropyieldandsoil持rtintywe輯nves蠢鐾鑫嬲，強em翻r。鞠lts濤￡曩n秘掛犯鑫s是llowsjo叩y把碰Compared謝t1thec№ck(C墨no觸tiHzerapplication)andsin910nitrogenfertilizer(Nonly)，combinedapplicationofNandP(NP)significamlyincreasedbotllbiomassandgfainyie

3、ldofwin螢erwheatby400％andsu㈣rcomby100％；Co翔paredwi也NP，treatHlent，Nonjy，c蚺南穗edap靜lic顫onofp輊聃d輟Px≥曩ndeom蕊ned印霉ieati黼of囂鞠dX搿X)，矗站攤ascde雕pyiednotsignincantlyTheyieldj∽豫amentforwintcrwheata11dsuHunercomfollowstllefollowingorder

4、：NPKpigmarIure(NPKM)orNPKs訛w》NPKNP2＆撐拄括搴r艘夠c婦n黟Theto掘l躺嘲ent曲s娜畦勰by卿s黼dappafentnut蛀entusee鑊ei朋cy≤NuDw豫∞I毪b軸稚8pplic娟瀨ofN，P髓d＆犍恃∞hj醇ef國鑫n搬oseof也e瓣a㈧e嫩ofNonlyorNp’NK，andPKF0rtreatmentsofNPKSlraMNPKM，NPKandNP’meaveragoNuseemc

5、iencywas362％，330％，318％and312％，andaver矗90Puseemciencywas115％，116％，8％and9，5％，fespectivel弘鞋was誣dioalod畦latNPKS拄aw躲a組蠓nto墳越黼d啦ehighestnu嫡entusee蕊ei鞠ey3曲甜。增桿“fcm酬它EThecontemofsoilorgallicmat州OM)ofNPKMtreatrⅡentwash埝her山anthat

6、ofsin91echelIlicalfeniHzertreatments911mcanⅡyIncomp刪sonw她CI(sonOMwith缸貳瓔ents醴NPKs牲刪，NpK艇，NPx，Np鞠dK∞玲ino羚as赫by790％，145鼢，6，51％，589％兒nd256％，黼spec蛀vel孓確erefofe，b缸ancedapplic積on蹬N，PaIldK，and∞“由inedappl沁撕onofNPKwitllo蜷aIlicmat

7、erialsplayaveryimportantroleinimpr0VingsoilOMstams4踟甜村脅哪en。Thecombinedapplic心n“NPKwnho唱anicmaIerialscanincreasesoilto咖Neo玨婦娃obv呈。Hs琢Bo瞧拇o￡燃鋤en￡s西NpKMand研Ks婦wine犯黔艇艷鰱s畦氍醅2l。ll％and4’35％，respec虹vclywhichwasbigherthanthatofc

8、hemicalfeni扛zer越onemarke棚yCOmp刪withCK，10ng—tenn印plicanonofN，NPandNPKincreasedsoiltotalNbylO，03％，832％and840％，respec垃vely，whilePKtfeatmentdecreasedsOiotalNcon地ntM：eanwhile，lon爭temapplicationofN髓取N￡援K髓瑾Ⅺ鬣iBc瓣氌s裱eo如ntof鑫val婦

9、len蠹o(jì)gc攤母17。26％，2155％，23每3％毪毽蓮26，4i％separa￡ely；BOmtwo掃eatm黼tsofNPKMandNPKstrawweregI_eanysup耐ortonletreatmentofthosecheIIlicalfenihzeralone，witbtlleincrementofavailableni∞genby3497％a11d3296％，respecnvelyI5孫囂如啦醇8搿美b∞瓣p越∞拄弼

10、睡c瓢辯10哇汝o∞Based∞玨鍛越pco鞋鈀玨t醣522％，曩巍thatinthe船atrnentofNPKstrawincreasedby18，85％，NPPKandNPKnea咖entinc黼asedby1787％，1588％and1489％，re8pecdvelyAbovesoiltotalPincreaseswerea：180highertIlantIlosewitll出e缸℃an黹ntofNonlyofNK，compafe