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《不同栽培模式對雙季稻生長發(fā)育與產(chǎn)量影響的.研究》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在應(yīng)用文檔-天天文庫。
1、2．Abovegroundbiomass，tillernumberperm2，andplantheightatdifferentgrowthstagesweresignificantlyhigherunderhigh—yieldingcultivationpattemthanconventionalcultivationpattern．Inaddition，biomassatmaturitystageunderhi曲-yieldingcultivationpatternwassignificantlyhigherthanthatunderconventionalcultivationpat
2、tem．Thetotalbiomassofriceplantunderdrynurserywassignificantlyhigherthanthatunderwatersoakednursery．3．Atearlystage，thereWasnodifferenceinleafphotosyntheticratebetweenthetwocultivationpattems．However,atlatestage，theleafphotosyntheticrateWassignificantlyhigherunderhigh-yieldingcultivationpattemthanun
3、derconventionalcultivationpattem，aswellasleafareaindex，Naccumulation．Thesemaybethephysiologicalbasisforthehighergrainyieldunderhigh—yieldingcultivationpattem．4．Thereweresignificantdifferencesinleaf-relatedtraitsatfullheadingstageamongdifferentcultivationpattems．Thelength，width，andareaofflagleafand
4、the2ndleafwerehigherunderhigh—yieldingcultivationpattemthanunderconventionalcultivationpattem．However,thelength，width，andareaofthe5mleafwerelowerunderhigh—yieldingcultivationpatternthanunderconventionalcultivationpattem．Underhigh-yieldingcultivationpattem，theorderinleaflengthWas2-3—1—4—5，whiletheo
5、rderwas2-3—4-5-1underconventionalcultivationpattem．5．Incomparisonwithconventionalcultivationpattem，theyieldsofthreesimplifiedhigh-yieldingcultivationpattemswerehigher．Amongyieldcomponents，paniclenumberandspikeletsperm2weresignificantlyhigherunderhigh—yieldingcultivationpatternsthanunderconventiona
6、lcultivationpattern,aswellastheleafareaindexatfullheadingstageandbiomassproductionatmaturitystage．Keywords：Doublecroppingrice；Cultivationpattern；Growth；Yieldformation4縮略語表AbbreviationTable5華中農(nóng)業(yè)大學(xué)學(xué)位論文獨創(chuàng)性聲明及使用授權(quán)書學(xué)位論文否如需保密，解密時間年月日是否保密獨創(chuàng)性聲明本人聲明所呈交的論文是我個人在導(dǎo)師指導(dǎo)下進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
7、不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果，也不包含為獲得華中農(nóng)業(yè)大學(xué)或其他教育機構(gòu)的學(xué)位或證書而使用過的材料，指導(dǎo)教師對此進行了審定。與我一同工作的同志對本研究所做的任何貢獻均已在論文中做了明確的說明，并表示了謝意。研牲鮐私初敏帥：汐。艿年多月腫學(xué)位論文使用授權(quán)書本人完全了解華中農(nóng)業(yè)大學(xué)關(guān)于保存、使用學(xué)位論文的規(guī)定，即學(xué)生必須按照學(xué)校要求提交學(xué)位論文的印刷本和電子版本；學(xué)校有權(quán)保存提交論文的印刷版和電子版，并提供目錄檢索和
