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1、新疆農業(yè)大學碩士學位論文覆膜菜用大豆生育規(guī)律及高產優(yōu)質栽培技術研究姓名:王紅波申請學位級別:碩士專業(yè):作物栽培學與耕作學指導教師:章建新20080601AbstractInthisstudyfleshbeanlused笛materials,underthefieldirrigationcondition,studyoneffectofnitrogendensityandchemicalcontrolonthegrowthrule,nit

2、rogenphosphOFUSkaliumabsorptiondistributionandtherootsystemgrowthanddevelopmentofvegetablesoybeatlwithfilmmulchingThemainconclusionsareasfollows:1Thefilmmulchingcultivationpromoteslivingearlysendsquicklyvegetablesoybeanr

3、ootandincreasingtherootdryweightanditsrootdistributesshallowlyTheplantcharacterdrymatterweightleafareaandleafareaindexandtheyieldcharacterofvegetablesoybeanfilmmulchingareobviouslyhigherthanthatofopengroundbuttheopenfiel

4、dvegetablesoybean’SproteincontentisactuallyhigherthanthefilmmulchingvegetablesoybeanThefilmmulchingsoybeanadvancetopicksfor4dayscomparedwiththeopengroundvegetablesoybeantheyieldincreases154497kg/hm。,increasesyield1182%2A

5、pplicationnitrogenpromotesobviouslyvegetablesoybeanplantfilmmulchingtonitrogenphosphoruskaliumabsorptionaccumulationraisesthesoybeanplantnutrientaccumulationspeedanddistributestothepodgrainincreasesdrymatterweightpodsper

6、plantseedsperplantandFreshI00seedweightofvegetablesoybearlplantaccordinglyraisestheoutputWhenthefloweringseasonapplicationnitrogenfor90kg/hmz,thevegetablesoybeanplanttonitrogenphosphoruskaliumabsorbeddoseishighestandthe缸

7、shpodyieldis170021Okg/hm2,3wefoundthattheleafareaindexismoderateandphotosyntheticpotentialbecomelargeafterpoddingdrymatteraccumulationrateisfastfinalaccumulationamountanddistributionratetograinarehighunderthe135thousands

8、plantsperhatreatfreshpodyieldisthehighest(1518550kg/hm4Underthefilmmulchingconditionusing4509/hm2Douge1209/hm2Dougecompaniontoprogresschemicalcontrolonetimeinthefloweringseasonplantobviousdwarfingincreasestemthicknessand

9、chlorophyllcontentdelayleafsenescenceinlate,increasesdrymatteraccumulationandpods,seedsandseedsweightperplantraisefreshpodyield954%5Underthefilmmulchingconditionvegetablesoybeandensityis135,000plant/hm‘,nitrogenfertilize

10、ris90kg/hm2andthefloweringseasonrises4509/hm2Douge1209/hm2Dougecompaniontoprogresschemicalcontrolonetime,thefreshpodyieldmayreachabove14000kg/hm上Keywords:Filmmulchingvegetablesoybean,growthrule,highyield,highqualityculti

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