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1、?辛十m#HUAZHONGAGRICULTURALUNIVERSITY碩士學(xué)位論文MASTERSDEGREEDISSERTATION油菜氮素利用規(guī)律及苗期漬水對(duì)其出苗和幼苗生長(zhǎng)影響研究NITROGENUTILIZATIONANDEFFECTSONEMERGENCEANDSEEDLINGSGROWTHOFOILSEEDRAPEOFWATERLOGGINGATSEEDLINGSTAGE研究生：CANDIDATE：LIXINGHUA導(dǎo)師：楊特武副教授SUPERVISOR:ASSOCIATEPROFESSORYANGTEWU專業(yè)：作物栽培學(xué)與耕作學(xué)MAJOR:CROPCULTIVATIONANDFAR
2、MISYSTEM研究方向：作物栽培生理FIELD：CROPCULTIVATIONPHYSIOLOGY中國(guó)武漢WUHAN,CHINA二〇一五年六月JUNE,2015分類號(hào):密級(jí):華中農(nóng)業(yè)大學(xué)碩士學(xué)位論文油菜氮素利用規(guī)律及苗期漬水對(duì)其出苗和幼苗生長(zhǎng)影響研究Nitrogenutilizationandeffectsonemergenceandseedlingsgrowthofoilseedrapeofwater-loggingatseedlingstage研究生：李興華學(xué)號(hào)：2012301110025指導(dǎo)教師：楊特武副教授指導(dǎo)小組：胡立勇教授謝國(guó)生教授李曉華副教授王學(xué)奎副教授尹昌喜副教授專業(yè)：作物栽
3、培學(xué)與耕作學(xué)研究方向.?作物栽培生理獲得學(xué)位名稱：農(nóng)學(xué)碩士獲得學(xué)位時(shí)間：2015年6月華中農(nóng)業(yè)大學(xué)植物科學(xué)技術(shù)學(xué)院二〇一五年六月油菜氮素利用規(guī)律及苗期漬水對(duì)其出苗和幼苗生長(zhǎng)影響研究目錄摘要......................................................................................................................................iAbstract...............................................................
4、................................................................iii第1章文獻(xiàn)綜述...............................................................................................................11油菜及其生產(chǎn)現(xiàn)狀......................................................................................................12我
5、國(guó)油菜生產(chǎn)施肥現(xiàn)狀..............................................................................................13油菜氮素營(yíng)養(yǎng)研究進(jìn)展..............................................................................................23.1油菜產(chǎn)量形成及其與氮營(yíng)養(yǎng)關(guān)系........................................................................2
6、3.2油菜對(duì)氮素的吸收與分配....................................................................................33.3油菜氮效率............................................................................................................43.4澇漬對(duì)油菜生長(zhǎng)及其氮素吸收的影響................................................................5
7、4油菜合理施氮技術(shù)......................................................................................................74.1適宜施氮量確定..............................................................................
