小麦蚕豆间作对根际土壤氮转化微生物的影响
通过田间小区试验,采用磷脂脂肪酸(PLFA)、实时荧光定量PCR研究了小麦蚕豆间作不同生育期对根际土壤微生物群落的变化、氨氧化细菌(AOB)、氨氧化古菌(AOA)以及反硝化细菌中亚硝酸还原酶(nir K)、一氧化氮还原酶(nor B)和氧化亚氮还原酶(nos Z)基因拷贝数以及土壤酶活性和土壤硝态氮、铵态氮含量的影响。结果表明:与单作相比,小麦蚕豆间作显著提高了根际土壤中总的PLFAs生物量、细菌、真菌、放线菌和好氧菌的生物量。土壤样品中的amo A基因拷贝数在105106范围内AOB的amo A基因数量高于AOA。在不同的生育期,根际土壤中nir K的基因拷贝数都是间作高于单作;在拔节期,间...
Saved in:
Published in | 农业资源与环境学报 Vol. 33; no. 5; pp. 482 - 490 |
---|---|
Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
农业农村部环境保护科研监测所
10.09.2016
中国农业生态环境保护协会 |
Subjects | |
Online Access | Get full text |
ISSN | 2095-6819 2095-6819 |
Cover
Abstract | 通过田间小区试验,采用磷脂脂肪酸(PLFA)、实时荧光定量PCR研究了小麦蚕豆间作不同生育期对根际土壤微生物群落的变化、氨氧化细菌(AOB)、氨氧化古菌(AOA)以及反硝化细菌中亚硝酸还原酶(nir K)、一氧化氮还原酶(nor B)和氧化亚氮还原酶(nos Z)基因拷贝数以及土壤酶活性和土壤硝态氮、铵态氮含量的影响。结果表明:与单作相比,小麦蚕豆间作显著提高了根际土壤中总的PLFAs生物量、细菌、真菌、放线菌和好氧菌的生物量。土壤样品中的amo A基因拷贝数在105106范围内AOB的amo A基因数量高于AOA。在不同的生育期,根际土壤中nir K的基因拷贝数都是间作高于单作;在拔节期,间作蚕豆的nor B基因显著高于其他种植模式(P〈0.05);在拔节期、抽穗期,nos Z基因均是间作显著高于单作(P〈0.05),并随着生育期呈现降低的趋势。间作降低了根际土壤NO-3-N的含量,提高了NH+4-N的含量(P〈0.05)。说明小麦蚕豆间作后改变了根际土壤的微环境,使得土壤微生物群落结构发生改变,这种改变在一定程度上能够对土壤氮素的有效保蓄和供应、同时防止氮素损失和污染起到积极作用,为间作增产提供了氮素营养保障。 |
---|---|
AbstractList | 通过田间小区试验,采用磷脂脂肪酸(PLFA)、实时荧光定量PCR研究了小麦蚕豆间作不同生育期对根际土壤微生物群落的变化、氨氧化细菌(AOB)、氨氧化古菌(AOA)以及反硝化细菌中亚硝酸还原酶(nirK)、一氧化氮还原酶(norB)和氧化亚氮还原酶(nosZ)基因拷贝数以及土壤酶活性和土壤硝态氮、铵态氮含量的影响。结果表明:与单作相比,小麦蚕豆间作显著提高了根际土壤中总的PLFAs生物量、细菌、真菌、放线菌和好氧菌的生物量。土壤样品中的amoA基因拷贝数在105~106范围内AOB的amoA基因数量高于AOA。在不同的生育期,根际土壤中nirK的基因拷贝数都是间作高于单作;在拔节期,间作蚕豆的norB基因显著高于其他种植模式(P<0.05);在拔节期、抽穗期,nosZ基因均是间作显著高于单作(P<0.05),并随着生育期呈现降低的趋势。间作降低了根际土壤NO3--N的含量,提高了NH4+-N的含量(P<0.05)。说明小麦蚕豆间作后改变了根际土壤的微环境,使得土壤微生物群落结构发生改变,这种改变在一定程度上能够对土壤氮素的有效保蓄和供应、同时防止氮素损失和污染起到积极作用,为间作增产提供了氮素营养保障。 通过田间小区试验,采用磷脂脂肪酸(PLFA)、实时荧光定量PCR研究了小麦蚕豆间作不同生育期对根际土壤微生物群落的变化、氨氧化细菌(AOB)、氨氧化古菌(AOA)以及反硝化细菌中亚硝酸还原酶(nir K)、一氧化氮还原酶(nor B)和氧化亚氮还原酶(nos Z)基因拷贝数以及土壤酶活性和土壤硝态氮、铵态氮含量的影响。结果表明:与单作相比,小麦蚕豆间作显著提高了根际土壤中总的PLFAs生物量、细菌、真菌、放线菌和好氧菌的生物量。土壤样品中的amo A基因拷贝数在105106范围内AOB的amo A基因数量高于AOA。在不同的生育期,根际土壤中nir K的基因拷贝数都是间作高于单作;在拔节期,间作蚕豆的nor B基因显著高于其他种植模式(P〈0.05);在拔节期、抽穗期,nos Z基因均是间作显著高于单作(P〈0.05),并随着生育期呈现降低的趋势。间作降低了根际土壤NO-3-N的含量,提高了NH+4-N的含量(P〈0.05)。说明小麦蚕豆间作后改变了根际土壤的微环境,使得土壤微生物群落结构发生改变,这种改变在一定程度上能够对土壤氮素的有效保蓄和供应、同时防止氮素损失和污染起到积极作用,为间作增产提供了氮素营养保障。 |
Author | 唐艳芬 续勇波 郑毅 雷宝坤 |
AuthorAffiliation | 云南农业大学资源与环境学院,云南昆明650201 云南农业大学烟草学院,云南昆明650201 西南林业大学,云南昆明650224 云南省农业科学院农业环境资源研究所,云南昆明650200 |
Author_xml | – sequence: 1 fullname: 唐艳芬 续勇波 郑毅 雷宝坤 |
BookMark | eNrjYmDJy89LZWLgNDKwNNU1szC0ZEFiczDwFhdnJhkYWlgamhkbmnIy2Dzd0P9y17IXs6a-2Nj2cvqWJ3vnPF2_89mCnS9ntj6dM__p4iXPNqx7sXfN055pT_etez5l_vPOlc9ntTzdu_Hp5F4eBta0xJziVF4ozc0Q4uYa4uyh6-Pv7uns6KObbGpmqZuWnJxsbG6abGBpYWBgampuZJ5qYGFgZGRiaG5okZRqnJRonAJ0DFAw1djIKMXC1NjY3DLV0twyKTExMdUszZibQQVibHJicXF8XnFxSrxfZFRkpIdXhJORgaEZ0FQgCVSmBFWWkZ-XXpiZlx5fUJSZm1hUGW9mZmlpZmhkamkMAMimZck |
ContentType | Journal Article |
DBID | 2RA 92L CQIGP W95 ~WA NSCOK |
DatabaseName | 维普_期刊 中文科技期刊数据库-CALIS站点 维普中文期刊数据库 中文科技期刊数据库-农业科学 中文科技期刊数据库- 镜像站点 国家哲学社会科学文献中心 (National Center for Philosophy and Social Sciences Documentation) |
DatabaseTitleList | |
DeliveryMethod | fulltext_linktorsrc |
Discipline | Agriculture |
DocumentTitleAlternate | Effects of Wheat and Faba Bean Intercropping on Microorganism Involved in Nitrogen Transformation in the Rhizosphere Soils |
EISSN | 2095-6819 |
EndPage | 490 |
ExternalDocumentID | NYZYYHJXB2016005016 669961259 |
GroupedDBID | 2RA 5VS 7X2 8FE 8FH 92L ABDBF ABUWG ADBBV AFKRA ALMA_UNASSIGNED_HOLDINGS ATCPS BCNDV BENPR BHPHI BPHCQ BVBZV CCPQU CQIGP DYU EOJEC ESX GROUPED_DOAJ HCIFZ IPNFZ M0K OBODZ OZF PIMPY PQQKQ PROAC RIG TCJ TGT U1G U5L W95 ~WA 5XA 5XC ACUHS AEUYN NSCOK |
ID | FETCH-LOGICAL-c569-fccc375c0980055727e0802241718be3ba3d631e08e322d853379e979baaae6f3 |
ISSN | 2095-6819 |
IngestDate | Tue Jan 21 20:50:35 EST 2025 Wed Feb 14 10:16:27 EST 2024 |
IsOpenAccess | true |
IsPeerReviewed | true |
IsScholarly | true |
Issue | 5 |
Keywords | amoA基因 磷脂脂肪酸(PLFA) 间作 反硝化基因 荧光定量PCR |
Language | Chinese |
LinkModel | OpenURL |
MergedId | FETCHMERGED-LOGICAL-c569-fccc375c0980055727e0802241718be3ba3d631e08e322d853379e979baaae6f3 |
Notes | 12-1437/S intercropping; phospholipid fatty acids(PLFA); quantitative real-time PC R; amoA genes; denitrifying genes Soil microorganism is one of the key factors that affects soil ecological activity. It is an important symbol of soil health, and the soil nitrogen cycle is closely related to the microorganisms. The relationship between nitrogen and microorganisms under the intercropping is im- portant for the farmland ecosystem. In this paper, phospholipid fatty acids (PLFA) analysis was used to determine soil microbial communi- ties, e.g., biomasses of anaerobic bacteria, aerobic bacteria, bacteria, fungi and actinobacteria. The abundance of nitrifying genes (AOB, AOA) and three denitrifying genes(nirK, norB, nosZ) were measured using real-time quantitative polymerase chain reaction. The enzymes, nitrate and ammonium concentrations were measured using conventional methods. The results showed that along with the growth period, the TPLFAs (total phospholipid fatty acids) increased and the bacterias, fungus, acti |
OpenAccessLink | https://www.ncpssd.cn/Literature/articleinfo?id=NYZYYHJXB2016005016&type=journalArticle |
PageCount | 9 |
ParticipantIDs | cass_nssd_NYZYYHJXB2016005016 chongqing_primary_669961259 |
PublicationCentury | 2000 |
PublicationDate | 2016-09-10 |
PublicationDateYYYYMMDD | 2016-09-10 |
PublicationDate_xml | – month: 09 year: 2016 text: 2016-09-10 day: 10 |
PublicationDecade | 2010 |
PublicationTitle | 农业资源与环境学报 |
PublicationTitleAlternate | Agro-Environment and Development |
PublicationYear | 2016 |
Publisher | 农业农村部环境保护科研监测所 中国农业生态环境保护协会 |
Publisher_xml | – name: 中国农业生态环境保护协会 – name: 农业农村部环境保护科研监测所 |
SSID | ssib018916315 ssib051370073 ssj0001879042 |
Score | 2.0762148 |
Snippet | 通过田间小区试验,采用磷脂脂肪酸(PLFA)、实时荧光定量PCR研究了小麦蚕豆间作不同生育期对根际土壤微生物群落的变化、氨氧化细菌(AOB)、氨氧化古菌(AOA)以及反硝化细菌... 通过田间小区试验,采用磷脂脂肪酸(PLFA)、实时荧光定量PCR研究了小麦蚕豆间作不同生育期对根际土壤微生物群落的变化、氨氧化细菌(AOB)、氨氧化古菌(AOA)以及反硝化细... |
SourceID | cass chongqing |
SourceType | Aggregation Database Publisher |
StartPage | 482 |
SubjectTerms | amo A基因 反硝化基因 磷脂脂肪酸(PLFA) 荧光定量PCR 间作 |
Title | 小麦蚕豆间作对根际土壤氮转化微生物的影响 |
URI | http://lib.cqvip.com/qk/94154B/201605/669961259.html https://www.ncpssd.cn/Literature/articleinfo?id=NYZYYHJXB2016005016&type=journalArticle |
Volume | 33 |
hasFullText | 1 |
inHoldings | 1 |
isFullTextHit | |
isPrint | |
journalDatabaseRights | – providerCode: PRVCAB databaseName: Nutrition and Food Sciences Database customDbUrl: eissn: 2095-6819 dateEnd: 99991231 omitProxy: true ssIdentifier: ssj0001879042 issn: 2095-6819 databaseCode: DYU dateStart: 20140101 isFulltext: true titleUrlDefault: https://www.cabidigitallibrary.org/product/zd providerName: CAB International – providerCode: PRVEBS databaseName: Academic Search Ultimate customDbUrl: https://search.ebscohost.com/login.aspx?authtype=ip,shib&custid=s3936755&profile=ehost&defaultdb=asn eissn: 2095-6819 dateEnd: 99991231 omitProxy: true ssIdentifier: ssj0001879042 issn: 2095-6819 databaseCode: ABDBF dateStart: 20141201 isFulltext: true titleUrlDefault: https://search.ebscohost.com/direct.asp?db=asn providerName: EBSCOhost – providerCode: PRVPQU databaseName: ProQuest Central customDbUrl: http://www.proquest.com/pqcentral?accountid=15518 eissn: 2095-6819 dateEnd: 99991231 omitProxy: true ssIdentifier: ssj0001879042 issn: 2095-6819 databaseCode: BENPR dateStart: 20130101 isFulltext: true titleUrlDefault: https://www.proquest.com/central providerName: ProQuest – providerCode: PRVPQU databaseName: ProQuest East & South Asia Database (NC LIVE) customDbUrl: eissn: 2095-6819 dateEnd: 99991231 omitProxy: false ssIdentifier: ssj0001879042 issn: 2095-6819 databaseCode: BVBZV dateStart: 20130101 isFulltext: true titleUrlDefault: https://search.proquest.com/eastsouthasia providerName: ProQuest |
link | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwnV3Na9RAFA9tT3oQP7HWigffqawkmcl8gJdJN0sp2FMLXS9Lkp20p62220vPKgiKB7-wFCoogiC1BS8V6j_i1fTjv_DN23S7SBH1Mgxv3tfMm0x-EzJvPO9WWASpSG1R8wsMA-dtiY9UinO5zblvWZFn1p0dvjsjpub49Hw0PzT0Y-CvpdVudjtfO_Vcyf9EFWkYV3dK9h8i21eKBKxjfLHECGP5VzGGJILYB9WARENswAhIFGgDOnKVOAAlXJOWEHNIOMR10JNOyjQg1pAIMD5VkEeDilwTMugG8TAw3PGgCZOQwjoYElfII8h6Qk0SNCcpCUqD0UQxoDjx1J0nTjMDVR9Ew6RKkEvoG3nurEQkKFyPtF81KbKCpen5FoJiVKlTrwUo7H50PH3IGidp5TyKGVWQZXLC6YljJ-isx6Ak2cLOhhNuIFCvDmhoGjgiRNIxxJKsJaBJDkvDB7-YBML93lH9O0sLa4iwsiZUtVTbU2jVm6GXoqN6AqKBZZ73LkyqEAPvXXj6W95uIXArifBRD3vDuKg6vN6cO17qAoWwnJ0gsShgsn9RAH0eVFL7dPVT3zMEDTluqFwSkMWlzsIDhDYDUGj2vHeu2sPcNL0JecEbWlu86J01C8tVHhd7ybtTbj8_-vbxcP3V4c7jozdff-5tlF9299_tHr19VG5slu8_7G9vHe59Lp--Lr9vHbzcPHjy6WD9Ybm3U754dtmbbSSzk1O16qKOWh4JXSvyPGcyyn2tKKVbKC2d4OYBAp_MsixlbewsEi2-PtoIEJnUVkudpWlqRcGueCOdpY696jII4H5fpkpHKuCFDFWheWatSEOhWNuqUW_cjUGrs7LSbs007zWbU9PzsQuyS2QUiFFvrD84rfu9fC2tfiSu_bF1zDtzMluueyPd5VU7joizm92g2P0C4QpjQQ |
linkProvider | CAB International |
openUrl | ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=%E5%B0%8F%E9%BA%A6%E8%9A%95%E8%B1%86%E9%97%B4%E4%BD%9C%E5%AF%B9%E6%A0%B9%E9%99%85%E5%9C%9F%E5%A3%A4%E6%B0%AE%E8%BD%AC%E5%8C%96%E5%BE%AE%E7%94%9F%E7%89%A9%E7%9A%84%E5%BD%B1%E5%93%8D&rft.jtitle=%E5%86%9C%E4%B8%9A%E8%B5%84%E6%BA%90%E4%B8%8E%E7%8E%AF%E5%A2%83%E5%AD%A6%E6%8A%A5&rft.au=%E5%94%90%E8%89%B3%E8%8A%AC+%E7%BB%AD%E5%8B%87%E6%B3%A2+%E9%83%91%E6%AF%85+%E9%9B%B7%E5%AE%9D%E5%9D%A4&rft.date=2016-09-10&rft.issn=2095-6819&rft.eissn=2095-6819&rft.volume=33&rft.issue=5&rft.spage=482&rft.epage=490&rft.externalDocID=669961259 |
thumbnail_s | http://utb.summon.serialssolutions.com/2.0.0/image/custom?url=http%3A%2F%2Fimage.cqvip.com%2Fvip1000%2Fqk%2F94154B%2F94154B.jpg |