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1、分類號密級華中農(nóng)業(yè)大學碩士學位論文不同栽培措施對機械收獲油菜的影響EFFECTOFDIFFERENTCUITIVATIONMEASURESONMECHANIZEDHARVESTINGINRAPESEED研究生:曹石學號:2012301110018指導教師:周廣生副教授指導小組:吳江生教授彭定祥教授崔克輝教授楊國正教授展茗副教授專業(yè)：作物栽培學與耕作學研究方向：油菜栽培生理獲得學位名稱：農(nóng)學碩士獲得學位時間：2015年6月華中農(nóng)業(yè)大學植物科學技術學院二O一五年六月不同栽培措施對機械收獲油菜的影響目錄摘要..........................................
2、........................................................................................iAbstract................................................................................................................................ii英文縮略表...............................................................
3、.........................................................iv第一章前言...................................................................................................................11我國當前油菜機械化生產(chǎn)情況...................................................................................12油菜機械收獲種類........
4、...............................................................................................22.1兩段式機械收獲....................................................................................................22.2一段式機械收獲..............................................................................
5、......................23油菜機收過程中的關鍵指標.......................................................................................23.1經(jīng)濟產(chǎn)量................................................................................................................33.2損失率.............................................
6、.......................................................................33.3籽粒品質(zhì)................................................................................................................44影響油菜機收的因素.............................................................................................
7、......44.1油菜的品種特性....................................................................................................44.2外在栽培因素.......................................................................................................
