施氮對大豆結(jié)瘤固氮及生長的影響.pdf

1、ClassifiedIndex:U.D.C:DissertationfortheMasterDegreeinAgrieultureEFFECTOFNITROGENAPPLICATIONONSYMBIOTICNITROGENFIXATIONANDGROWTHOFSOYBEAN(G妙。inomaxL.)Candidate:SuPervisor:AcademieDegreeAPPliedfor:SPeciality:DateofOralExa

2、mination:University:YanJuflHan兀aozengMasterofAgrieultureCroPCultureandTillageSeieneeJune.2009NortheastAgrieulturalUniversity東北農(nóng)業(yè)大學碩士學位論文3.4.2施氮對大豆磷積累的影響....................................................................

3、..................……233.4.3氮磷積累與干物質(zhì)積累的相關性分析..................................................................……253.5施氮對大豆產(chǎn)量性狀的影響.......……，..........................................................……273.5.1不同形態(tài)氮處理對大豆產(chǎn)量及其構(gòu)

4、成因子的影響..............................................……273.5.2施氮量及供氮方式對大豆產(chǎn)量及其構(gòu)成因子的影響..........................................……273.5.3干物質(zhì)積累及養(yǎng)分積累與產(chǎn)量的相關性...................................................……，....……284討論.“““

5、“..……”_…”.....……“.…””””“““”””””““二””””.“.“”二“““““””“““.””二””.“二”.……”.304.1對根瘤特性及固氮酶能力的影響..................................................................................……304.2施氮對大豆干物質(zhì)積累的影響..............................

6、...................……，..............................……314.3氮素吸收與根系變化....................……，...........................................……324.4施氮對大豆氮、磷積累的影響.......……，.........................................……324.5施氮對大豆產(chǎn)量性

7、狀的影響...............................……，..............……，.……335結(jié)論.””…”~”””””“”“““~””””““””二”””“.“.“””“.““一一”””.”””.“二““.“””““.“““”.”一”””.355.1施氮對根瘤特性的影響..........................................................，……355.2大豆干物

8、質(zhì)積累與養(yǎng)分積累的關系........................................……，.....................……，..……355.3干物質(zhì)積累與產(chǎn)量的相關性分析.................................................................................……35致謝.”….”二”…_._..…”“““……”““.…””““二””