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1、第44卷第4期東北農(nóng)業(yè)大學學報44(4):14-192013年4月JournalofNortheastAgficulturMUniversityApril2013網(wǎng)絡出版時間2013-4—2313:25:07[URL]httpg/www.cnki.net/kcms/detail/23.1391.S.20130423.1325.015.html調(diào)節(jié)劑對大豆生理特性及籽粒發(fā)育的影響王學東,劉巖,于洋,崔琳(東北農(nóng)業(yè)大學生命科學學院,哈爾濱150030)摘要:以東農(nóng)434為試驗品種,采用植物生長調(diào)節(jié)劑進行化學調(diào)控。研究不同調(diào)節(jié)劑(三碘苯甲酸、硝酸稀土
2、和2一N,N一二乙氨基乙基乙酸酯)對大豆產(chǎn)量、性狀及某些生理指標和籽粒內(nèi)部貯藏物質(zhì)結(jié)構(gòu)變化的影響。結(jié)果表明,在大豆發(fā)育的不同時期噴施調(diào)節(jié)劑,使其產(chǎn)量和性狀比對照組有顯著提高。某些理化指標也相應提高,其中硝酸稀土對大豆籽粒的蛋白質(zhì)和脂肪含量提高效果最明顯。調(diào)節(jié)劑對大豆貯藏細胞的顯微結(jié)構(gòu)也產(chǎn)生影響,在鼓粒期使大豆籽粒細胞中的貯藏物質(zhì)含量增加,蛋白質(zhì)體形狀增大。研究可為調(diào)節(jié)劑對大豆生長影響及農(nóng)作物種植推廣提供一些理論依據(jù)。關鍵詞:大豆;植物生長調(diào)節(jié)荊;生理指標;顯微結(jié)構(gòu)中圖分類號:$565.1文獻標志碼:A文章編號:1005—9369(2013)04
3、—0014—06王學東,劉巖,于洋,等.調(diào)節(jié)劑對大豆生理特性及籽粒發(fā)育的影響【J】.東北農(nóng)業(yè)大學學報,2013,44(4):14-19.WangXuedong,LiuYan,YuYang,eta1.Efectofregulatorsonphysiologicalcharacteristicsandgraingrowthofsoybean[J】JoumalofNoRheastAgriculturalUniversity,2013,44(4):14—19.(inChinesewithEnglishabstract)Efectofregulators
4、onphysiologicalcharacteristicsandgraingrowthofsoybean/WANGXuedong,LIUYan,YUYang,CUILin(SchoolofLifeSciences,NortheastAgriculturalUniversity,Harbin150030,China)Abstract:WiththesamespeciesofsoybeanDongnong434asrawmaterial,plantgrowthregulatorusedforchemicalcontro1.Diferentregu
5、lators(threeiodineacid,nitricacidrareearthand2一N,N—diethyiaminoethylacetate)areusedontheefectofsoybeanyield,andphysiologicalcharacteristicsandsomeinternalstoragematerialstructurechange.Theresultsshowedthatthedevelopmentofdiferentstagesinthesoybeansprayedwithdiferentplantgrow
6、thregulator,butitsyieldandcharactersthanthecontrolgroupimprovedsignificantly.Somephysicalandchemicalindicatorshavebeenincreased,includinguseofrareearthnitrateregulatorsonsoybeangrainproteinandfatcontentincreasedefectisthemostobvious.Growthregulatorcellscanimpactonthemicrostr
7、uctureofstoredcellofsoybean,thecontentofsoybeanseedscellsofthestoragematerialwasincreased,andtheshapeofproteinwasmorelargeatseedfillingstage.Fortheregulatorefectsonsoybeangrowthandpromotionofcropplantingtoprovidesometheoreticalbasis.Keywords:soybean;plantgrowthregulator;phys
8、iologicalindex;microstructure大豆是我國的重要糧食作物及經(jīng)濟作物,具肪的重要來源,在世界糧食作物構(gòu)成和國際油料有較高營養(yǎng)價