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《轉(zhuǎn)基因(bn-csrrm2)高產(chǎn)棉花對土壤速效養(yǎng)分和酶活性的影響》由會員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、棉花學(xué)報(bào)CottonScience2015袁27淵2冤院143―148轉(zhuǎn)基因(2)高產(chǎn)棉花對土壤速效養(yǎng)分和酶活性的影響1,22223241*2*趙云麗袁趙建寧袁李剛袁修偉明袁曹璇袁王慧袁馬艷袁多立安袁楊殿林淵1.天津師范大學(xué)生命科學(xué)學(xué)院袁天津300387曰2.農(nóng)業(yè)部環(huán)境保護(hù)科研監(jiān)測所,農(nóng)業(yè)部產(chǎn)地環(huán)境質(zhì)量重點(diǎn)實(shí)驗(yàn)室/天津市農(nóng)業(yè)環(huán)境與農(nóng)產(chǎn)品安全重點(diǎn)開放實(shí)驗(yàn)室袁天津300191曰3.天津農(nóng)學(xué)院農(nóng)學(xué)與資源環(huán)境學(xué)院袁天津300384曰4.中國農(nóng)業(yè)科學(xué)院棉花研究所袁河南安陽455000冤摘要院在田間試驗(yàn)條件下袁以轉(zhuǎn)基因(2)高產(chǎn)棉及其親本常規(guī)棉中棉所12為研究對象袁比較分析2種
2、棉花在不同生育期淵苗期堯蕾期堯花鈴期和吐絮期冤對土壤速效養(yǎng)分和酶活性的影響遙結(jié)果表明袁隨生育期推進(jìn)袁轉(zhuǎn)基因高產(chǎn)棉土壤銨態(tài)氮和硝態(tài)氮含量變化趨勢與常規(guī)棉一致袁土壤速效磷含量變化趨勢與常規(guī)棉不同遙轉(zhuǎn)基因高產(chǎn)棉土壤速效磷含量在蕾期堯花鈴期和吐絮期與常規(guī)棉無顯著差異曰銨態(tài)氮含量在苗期堯蕾期和花鈴期與常規(guī)棉無顯著差異曰硝態(tài)氮含量在吐絮期顯著高于常規(guī)棉袁其余3個(gè)時(shí)期顯著低于常規(guī)棉遙隨生育期推進(jìn)袁轉(zhuǎn)基因高產(chǎn)棉土壤脲酶和過氧化氫酶活性變化趨勢與常規(guī)棉一致袁堿性磷酸酶活性變化趨勢與常規(guī)棉略有不同遙轉(zhuǎn)基因高產(chǎn)棉土壤脲酶活性在苗期堯蕾期和吐絮期顯著高于常規(guī)棉袁在花鈴期無顯著差異曰過氧化氫
3、酶活性在苗期和吐絮期與常規(guī)棉無顯著差異曰堿性磷酸酶活性只在吐絮期與常規(guī)棉無顯著差異遙表明袁土壤養(yǎng)分和酶活性受轉(zhuǎn)基因高產(chǎn)棉的影響較小袁其變化主要受到生育期的影響遙關(guān)鍵詞院轉(zhuǎn)基因曰棉花曰速效養(yǎng)分曰土壤酶活性曰高產(chǎn)中圖分類號院S562.01文獻(xiàn)標(biāo)志碼院A文文章編號院1002-7807淵2015冤02-0143-06院10.11963/issn.1002-7807.2015020071,22223241*ZhaoYunli,ZhaoJianning,LiGang,XiuWeiming,CaoXuan,WangHui,MaYan,DuoLi'an,Yang2*Dianlin(
4、1.300387,;2.300191,;3.300384,;4.455000,)Thisstudymonitoredthechangesinavailablenutrientsandenzymeactivitiesinthesoilsoftransgenic(2)high-yieldcottonanditsparentalisolineCRI12indifferentgrowthstages(seeding,squaring,flowerandboll,andboll-openingstage)underfieldconditions.Resultsshowedth
5、atammoniumnitrogenandnitratenitrogencontentswerenotsignificantlydiffer-entovertimebetweencultivars,buttheavailablephosphoruscontentwasdifferentovertimebetweencultivars.Theavailablephosphoruscontentwasnotsignificantlydifferentbetweencultivarsinsquaring,flowerandboll,andboll-openingstage
6、s.Theammoniumnitrogencontentwasnotsignificantlydifferentbetweencultivarsinseeding,squaringandflowerandbollstages.Thenitratenitrogencontentoftransgenichigh-yieldcottonwassignificantlyhigherthanthatofconventionalcottoninboll-openingstageandlowerthanconventionalcottonintheotherthreegrowth
7、stages.Theureaseandcatalaseactivitieswerenotsignificantlydifferentbetweencultivarsovertime,butthealkalinephosphataseactivityoftransgenichigh-yieldcottonwas收稿日期院2014-08-28作者簡介院趙云麗淵1989―冤袁女袁碩士研究生袁zyllily@126.com曰*通信作者院duolian_tjnu@163.com袁yangdianlin@caas.cn基金項(xiàng)目院轉(zhuǎn)基因生物新品種培育重大專項(xiàng)(2013ZX08
