阿拉善左旗油葵節(jié)水灌溉技術(shù)試驗(yàn)研究.pdf

1、獨(dú)創(chuàng)性聲明本人聲明所呈交的論文是我個(gè)人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的研究成果。盡我所知，除了文中特別加以標(biāo)注和致謝的地方外，論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果，也不包含為獲得寧夏大學(xué)或其它教育機(jī)構(gòu)的學(xué)位或證書而使用過的材料。與我一同工作的同志對(duì)本研究所做的任何貢獻(xiàn)均已在論文中作了明確的說明并表示了謝意。研究生簽名：球乞枸時(shí)間：功r仵胡／日關(guān)于論文使用授權(quán)的說明本人完全了解寧夏大學(xué)有關(guān)保留、使用學(xué)位論文的規(guī)定，即：學(xué)校有權(quán)保

2、留送交論文的復(fù)印件和磁盤，允許論文被查閱和借閱，可以采用影印、縮印或掃描等復(fù)制手段保存、匯編學(xué)位論文。同意寧夏大學(xué)可以用不同方式在不同媒體上發(fā)表、傳播學(xué)位論文的全部或部分內(nèi)容。(保密的學(xué)位論文在解密后應(yīng)遵守此協(xié)議)研究生簽名：導(dǎo)師簽名：鰍怠掬時(shí)間：20“年5月／日時(shí)間：上6I‘年r月1日AbstractAccordingtoactualproblemsofbackwardtechnologyoffieldcropsirrigationa

3、ndlowutilizationefficiencyofwaterandfertilizerinXinitaohaigachavillage，Bayanhaotetown，leftcountyAlxaofInnerMongolia，fieldexperimentwascarriedouttostudythesuitablewatersavingirrigationtechnologyofoilsunflowerinthispaperBa

4、sedontheresearchofthecouplingeffectofwaterandfertilizerwaterproductionfunctionandsuitablewatersavingirrigationtechnologyofoilsunflowerthewaterandfertilizercouplingfunctionmodelandthewaterproductionfunctionmodelofoilsunfl

5、owerwasestablished，whichcouldprovidetheoreticalsupportandtechnicalbasisforthelocalwaterresourcese伍cientutilization1Bytheplotcomparisonexperimentmethodsettedupsixkindsofwatersavingirrigationtechnologyincludingfilmdripirri

6、gationunderdripirrigationonland，filmmulchingmicrojetmicrojetonland，pipeirrigationwithfilmmulchingfurrowirrigationandpipeirrigationwithfurrowirrigationonlandandthelocaltraditionalirrigation酗thecontrolgrouptostudywhichleve

7、lofwater—savingirrigationtechnologyissuitableofoilsunflowerTheresultsshowedthatthesunflowerplantheight，leafnumberleafareaindexdrymatteraccumulationWaShigherthanothertreaUnentsusingdripirrigation；photosynthesisishighertha

8、nothertreatments；theyieldandwaterproductionefficiency(WUE)wasoptimalamongalltreatmentsBasedonmultiplecomparisons，thereweresignificantdifferencesbetweentheyieldofdifferenttreatmentsComprehensiveanalysisshowedthatproductio

9、nefficiencyofirrigationwaterfordripirrigationunderfilm(irrigationquota250m3／667m2)was152kg／m’，andtheyieldWaS3794kg／667m2，whichwas2857％higherthanthatinthelocaltraditionalirrigationwithanincreaseyieldof601％Thewatersavingef

10、fectisobvious，andnamelythedripirrigationunderfilmsystemCanbesuitablyusedinBayardaaotetownleftcountyAlxa2ThreewaterirrigationquotasofdifferentapplicationlevelsofnitrogenWaSprocessedtostudyonthecouplingeffectofwaterandfert

11、ilizerofoilsunflowerThroughanalysingtheimpactofcouplingofwaterandfertilizerondifferenttreatmentsofoilsunflowerplanthigh，leafnumberleafareadrymatteraccumulation，soilnitrogencontent，wateruseefficiencyandyieldthecouplingmod

12、elsofplantheightleafareaindex，drymatteraccumulation，soilalkalisolutionnitrogen，irrigationwateruseefficiencyyieldofwaterandfertilizerofoilsunflowerinBayanhaotetownleftcountyAIxaareobtainedTheyieldreacheditspeakby4283kg／66

13、7m‘，Whentherainfallwas179mm，fertilizeris20kg／667m2twoamineand16kg／667m2potassiumsulfatecompoundfertilizerirrigationnormwas350m3／667m2andfertilizerrateWas180kg／hm2TheresultsCanprovidetheoreticalbasisforlocalirrigationandf

14、ertilization3ThroughthepottedplantexperimentalstudythewaterproductionfunctionofoilsunflowerThesemodelprovideatheoreticalbasisforoptimizingthedesignofirrigationsystemforoilsunflowerKeywords：oilsunflowercomparisontestwater