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1、ADissertationfortheDegreeofDoctorEffectsofwaterloggingstressontheeco-physiologicalcharacteristicsandgrainyieldofwinterwheat-summermaizeandnitrogenregulationSubmittedtoAnhuiAgriculturalUniversityInpartialfulfillmentoftherequirementforthedegreeofDoctorWrittenbyWuWenmingSupervisedbyProf.LiJincaiAnhu
2、iAgriculturalUniversityHefei,Anhui,ChinaMay2013目錄摘要...............................................................IVABSTRACT..............................................................VI第一章漬害對冬小麥-夏玉米生理生態(tài)效應(yīng)影響及氮素調(diào)控的研究進(jìn)展.........11引言.................................................................
3、11.1本研究的目的與意義.................................................11.2國內(nèi)外研究現(xiàn)狀.....................................................21.2.1漬害對小麥、玉米產(chǎn)量的影響....................................21.2.2漬害小麥、玉米和地上部分生理特性的影響.......................41.2.3氮肥運(yùn)籌方式對小麥、玉米產(chǎn)量的影響...........................71.2.4氮肥運(yùn)籌方式對玉米氮素吸
4、收、積累和利用的影響.................91.2.5氮肥對小麥和玉米地上部分生理特性的影響......................101.2.6小麥結(jié)實(shí)特性................................................122研究目標(biāo)............................................................133擬解決的關(guān)鍵問題....................................................14第二章氮肥運(yùn)籌方式對孕穗期受漬冬小麥光合特性和產(chǎn)量的影響..
5、...........151材料與方法..........................................................151.1試驗(yàn)基本情況......................................................151.2試驗(yàn)設(shè)計..........................................................151.3測定項(xiàng)目與方法....................................................161.4數(shù)據(jù)處理及統(tǒng)計分析..........
6、......................................182結(jié)果與分析..........................................................192.1氮肥運(yùn)籌方式對孕穗期受漬冬小麥生理特性的影響.......................192.1.1葉面積指數(shù)（LAI）變化.......................................192.1.2旗葉葉綠素（Chl）含量的變化.................................192.1.3旗葉SOD和POD活性的變化.........
7、...........................202.1.4旗葉葉綠素?zé)晒鈪?shù)的變化....................................212.2氮肥運(yùn)籌方式對孕穗期受漬冬小麥氮素積累、分配和轉(zhuǎn)運(yùn)的影響..........262.2.1氮素積累和分配...............................................262.2.2氮素轉(zhuǎn)運(yùn)率....................
