Study on the spatiotemporal variation of soil organic matter induced by abandoned tillage behavior
为明晰弃耕行为对耕地质量关键性指标——土壤有机质时空变化的作用机理,以粤东粮食主产区海丰、陆丰和陆河3个县(市)农田为研究对象,2015─2018年连续4年对205个典型亚热带农田样点进行跟踪监测,综合野外调查采样、农户调查走访及室内检测分析,采用统计分析与地理探测器相结合的方法,构建了研究区典型弃耕行为模式,分析了不同地理情境下弃耕行为对农田土壤有机质含量变化的作用机理。结果表明:研究区农田弃耕行为主要表现为季节弃耕、调整弃耕、年轮弃耕、长期弃耕4种模式,在总体监测样点中具有弃耕行为的农田样点173个,占总数的84.39%,其中年轮弃耕和长期弃耕综合占比达59.03%。各种弃耕行为模式农田土...
Saved in:
| Published in | Journal of agricultural resources and environment Vol. 37; no. 6; p. 805 |
|---|---|
| Format | Journal Article |
| Language | Chinese |
| Published |
Tianjin
Journal of Agricultural Resources and Environment (JARE)
01.01.2020
|
| Subjects | |
| Online Access | Get full text |
| ISSN | 2095-6819 2095-6819 |
| DOI | 10.13254/j.jare.2020.0480 |
Cover
| Abstract | 为明晰弃耕行为对耕地质量关键性指标——土壤有机质时空变化的作用机理,以粤东粮食主产区海丰、陆丰和陆河3个县(市)农田为研究对象,2015─2018年连续4年对205个典型亚热带农田样点进行跟踪监测,综合野外调查采样、农户调查走访及室内检测分析,采用统计分析与地理探测器相结合的方法,构建了研究区典型弃耕行为模式,分析了不同地理情境下弃耕行为对农田土壤有机质含量变化的作用机理。结果表明:研究区农田弃耕行为主要表现为季节弃耕、调整弃耕、年轮弃耕、长期弃耕4种模式,在总体监测样点中具有弃耕行为的农田样点173个,占总数的84.39%,其中年轮弃耕和长期弃耕综合占比达59.03%。各种弃耕行为模式农田土壤有机质均呈增长趋势,而长期耕作则导致整体下降,监测样点4年间土壤有机质平均增加量表现为:季节弃耕(1.55 g·kg-1) > 调整弃耕(1.43 g·kg-1) > 年轮弃耕(0.27 g·kg-1) > 长期弃耕(0.24 g·kg-1) > 长期耕作(-0.42 g·kg-1)。在不同地理情景下,随着海拔高度增加,弃耕农田的土壤有机质整体下降;田间含水量过大或较少,会导致弃耕行为对农田土壤有机质影响显著;相对于滨海沙土,容重较大的赤红壤和红壤农田土壤有机质对弃耕行为的响应更强,应重点防范台地、水浇地及容重较大的土壤类型农田因弃耕行为导致的耕地质量下降。研究表明,农田弃耕行为在我国部分地区表现异常严重,且弃耕类型在不同地理情景下对土壤有机质含量影响不同,亟需通过制定相关政策制度将无序弃耕规范为有序休耕。 With the acceleration of non-agricultural processes in China, the marginal cost of agricultural production is increasing, leading to the increasingly serious phenomenon of disordered abandonment and its adverse impact on national food security. Therefore, it is necessary to analyze the mechanism of abandoned behavior on the quality of cultivated land, especially |
|---|---|
| AbstractList | 为明晰弃耕行为对耕地质量关键性指标——土壤有机质时空变化的作用机理,以粤东粮食主产区海丰、陆丰和陆河3个县(市)农田为研究对象,2015─2018年连续4年对205个典型亚热带农田样点进行跟踪监测,综合野外调查采样、农户调查走访及室内检测分析,采用统计分析与地理探测器相结合的方法,构建了研究区典型弃耕行为模式,分析了不同地理情境下弃耕行为对农田土壤有机质含量变化的作用机理。结果表明:研究区农田弃耕行为主要表现为季节弃耕、调整弃耕、年轮弃耕、长期弃耕4种模式,在总体监测样点中具有弃耕行为的农田样点173个,占总数的84.39%,其中年轮弃耕和长期弃耕综合占比达59.03%。各种弃耕行为模式农田土壤有机质均呈增长趋势,而长期耕作则导致整体下降,监测样点4年间土壤有机质平均增加量表现为:季节弃耕(1.55 g·kg-1) > 调整弃耕(1.43 g·kg-1) > 年轮弃耕(0.27 g·kg-1) > 长期弃耕(0.24 g·kg-1) > 长期耕作(-0.42 g·kg-1)。在不同地理情景下,随着海拔高度增加,弃耕农田的土壤有机质整体下降;田间含水量过大或较少,会导致弃耕行为对农田土壤有机质影响显著;相对于滨海沙土,容重较大的赤红壤和红壤农田土壤有机质对弃耕行为的响应更强,应重点防范台地、水浇地及容重较大的土壤类型农田因弃耕行为导致的耕地质量下降。研究表明,农田弃耕行为在我国部分地区表现异常严重,且弃耕类型在不同地理情景下对土壤有机质含量影响不同,亟需通过制定相关政策制度将无序弃耕规范为有序休耕。 With the acceleration of non-agricultural processes in China, the marginal cost of agricultural production is increasing, leading to the increasingly serious phenomenon of disordered abandonment and its adverse impact on national food security. Therefore, it is necessary to analyze the mechanism of abandoned behavior on the quality of cultivated land, especially |
| BookMark | eNpNjktLAzEYRYNUsNb-AHcB1zPmNZlkKcUXFFzYffnymDZlmoyZTKH_3oouXN3LXZx7btEspugRuqekppw14vFQHyD7mhFGaiIUuUJzRnRTSUX17F-_QctxDIZQpanktJkj81kmd8Yp4rL3eByghFT8cUgZenyCHH6GiFOHxxR6nPIOYrD4CKX4jEN0k_UOmzMGA9FdtBwuoe9h57HxeziFlO_QdQf96Jd_uUCbl-fN6q1af7y-r57W1aBVqWSjW8c9V0J3_qJKiBKdbTvCuTWt4OAsECsdAWbBEeWNVJ0HK3XLqDKUL9DDL3bI6WvyY9ke0pTj5XHLhNSENo0W_BsR21xB |
| ContentType | Journal Article |
| Copyright | 2020. This work is licensed under http://creativecommons.org/licenses/by-nc/3.0/ (the “License”). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License. |
| Copyright_xml | – notice: 2020. This work is licensed under http://creativecommons.org/licenses/by-nc/3.0/ (the “License”). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License. |
| DBID | 3V. 7X2 8FE 8FH 8FK ABUWG AEUYN AFKRA ATCPS AZQEC BENPR BHPHI BVBZV CCPQU DWQXO HCIFZ M0K PHGZM PHGZT PIMPY PKEHL PQEST PQQKQ PQUKI PRINS |
| DOI | 10.13254/j.jare.2020.0480 |
| DatabaseName | ProQuest Central (Corporate) ProQuest Agricultural Science ProQuest SciTech Collection ProQuest Natural Science Journals ProQuest Central (Alumni) (purchase pre-March 2016) ProQuest Central (Alumni) ProQuest One Sustainability ProQuest Central UK/Ireland Agricultural & Environmental Science Collection ProQuest Central Essentials Local Electronic Collection Information ProQuest Central Natural Science Collection East & South Asia Database ProQuest One Community College ProQuest Central SciTech Premium Collection Agricultural Science Database ProQuest Central Premium ProQuest One Academic Publicly Available Content Database ProQuest One Academic Middle East (New) ProQuest One Academic Eastern Edition (DO NOT USE) ProQuest One Academic ProQuest One Academic UKI Edition ProQuest Central China |
| DatabaseTitle | Agricultural Science Database Publicly Available Content Database ProQuest One Academic Middle East (New) ProQuest Central Essentials ProQuest One Academic Eastern Edition Agricultural Science Collection ProQuest Central (Alumni Edition) SciTech Premium Collection ProQuest One Community College ProQuest Natural Science Collection ProQuest SciTech Collection ProQuest Central China East & South Asia Database ProQuest Central ProQuest One Sustainability ProQuest One Academic UKI Edition Natural Science Collection ProQuest Central Korea Agricultural & Environmental Science Collection ProQuest Central (New) ProQuest One Academic ProQuest One Academic (New) ProQuest Central (Alumni) |
| DatabaseTitleList | Agricultural Science Database |
| Database_xml | – sequence: 1 dbid: BENPR name: ProQuest Central url: http://www.proquest.com/pqcentral?accountid=15518 sourceTypes: Aggregation Database |
| DeliveryMethod | fulltext_linktorsrc |
| Discipline | Geography Agriculture |
| EISSN | 2095-6819 |
| GeographicLocations | Beijing China China Loess Plateau |
| GeographicLocations_xml | – name: China – name: Beijing China – name: Loess Plateau |
| GroupedDBID | 3V. 5VS 5XA 5XC 7X2 8FE 8FH 8FK ABDBF ABUWG ACUHS ADBBV AEUYN AFKRA ALMA_UNASSIGNED_HOLDINGS ATCPS AZQEC BCNDV BENPR BHPHI BPHCQ BVBZV CCPQU DWQXO DYU EOJEC ESX HCIFZ M0K OBODZ OZF PHGZM PHGZT PIMPY PKEHL PQEST PQQKQ PQUKI PRINS PROAC TCJ TGT U1G U5L |
| ID | FETCH-LOGICAL-p98t-6597d3e3849fe8190084fc7f033cb743adca0c6d0a2cad08eb68feac697218b13 |
| IEDL.DBID | BENPR |
| ISSN | 2095-6819 |
| IngestDate | Mon Jun 30 12:01:05 EDT 2025 |
| IsDoiOpenAccess | true |
| IsOpenAccess | true |
| IsPeerReviewed | true |
| IsScholarly | true |
| Issue | 6 |
| Language | Chinese |
| LinkModel | DirectLink |
| MergedId | FETCHMERGED-LOGICAL-p98t-6597d3e3849fe8190084fc7f033cb743adca0c6d0a2cad08eb68feac697218b13 |
| Notes | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 14 |
| OpenAccessLink | https://www.proquest.com/docview/2469015594?pq-origsite=%requestingapplication%&accountid=15518 |
| PQID | 2469015594 |
| PQPubID | 2050661 |
| ParticipantIDs | proquest_journals_2469015594 |
| PublicationCentury | 2000 |
| PublicationDate | 20200101 |
| PublicationDateYYYYMMDD | 2020-01-01 |
| PublicationDate_xml | – month: 01 year: 2020 text: 20200101 day: 01 |
| PublicationDecade | 2020 |
| PublicationPlace | Tianjin |
| PublicationPlace_xml | – name: Tianjin |
| PublicationTitle | Journal of agricultural resources and environment |
| PublicationYear | 2020 |
| Publisher | Journal of Agricultural Resources and Environment (JARE) |
| Publisher_xml | – name: Journal of Agricultural Resources and Environment (JARE) |
| SSID | ssib018916315 ssib051370073 ssj0001879042 |
| Score | 2.2260807 |
| Snippet | 为明晰弃耕行为对耕地质量关键性指标——土壤有机质时空变化的作用机理,以粤东粮食主产区海丰、陆丰和陆河3个县(市)农田为研究对象,2015─2018年连续4年对205个典型亚热带... |
| SourceID | proquest |
| SourceType | Aggregation Database |
| StartPage | 805 |
| SubjectTerms | Abandoned land Agricultural land Agricultural production Agriculture Bulk density Carbon Cultivated lands Cultivation Farming Food security Geography Irrigated lands Land use Moisture content Organic matter Polls & surveys Sandy soils Soil organic matter Soil types Statistical analysis Statistical methods Tillage Water content |
| Title | Study on the spatiotemporal variation of soil organic matter induced by abandoned tillage behavior |
| URI | https://www.proquest.com/docview/2469015594 |
| Volume | 37 |
| 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: EBSCOhost 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: East & South Asia Database 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 – 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 |
| link | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwfV1NTwIxEG0QDurBKGr8QNOD19Vl2y3twRg0EGIiMQYTPZl-ogQBAU3w1zstXTmYeNz0sEmnnXkz03kPobNcCPAAcL9dTmxCpaCJYg2Z-ClOYepOpqE0cNdlnUd6-5Q_lVC3mIXxzyoLnxgctRlrXyO_yHwe53to9GrykXjVKN9dLSQ0ZJRWMJeBYmwNVTLPjFVGletW9_6hOGF1DmiIrAJgXieNX372UJXhDZEGxZ0MsEfCIF7GViiBTOpicD6QU0-umaXnfhj7jwMPUam9jbYinMTNpf13UOn7tYo2m_1ppNSwVbQedc5fF7tI-WeDCzweYcB9eBZeU0dyqiH-grQ52AmPHZ6N34Z4Kfmk8Xsg4cSQvsNBMFgtsFTSy4DAx9zLFvUtLub991Cv3erddJKospBMBJ8nDDIKQyzhVDjr4UHKqdMNlxKiFcALabRMNTOpzLQ0KbeKcQfemnnaH67qZB-VR_C_A4Spg2BnicwEc5RKwzNqGZM6V1IbJ9ghqhW79RJvyuxlZdej_5eP0Ybf92X5o4bK8-mnPQFAMFen0cqnAImfH38ApHm0sw |
| linkProvider | ProQuest |
| linkToHtml | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwtV3JTiMxEC2xHIADYhUwLD7MHBs6bbdjHxBiVdgiNMpI3CKvLIKESQIo_Nv825QdNxyQuHFsWWpLrnKtrvcAfpZSogXA--1L6jKmJMs0r6ssTHFKW_Mqj6WByyZv_GFn1-X1GPyrZmHCs8rKJkZDbbsm1Mh3ipDHhR4a23v6mwXWqNBdrSg0VKJWsLsRYiwNdpy74SumcP3d0yOU96-iODluHTayxDKQPUkxyDhG1JY6Kpj0LrjHXDBv6j6n1Gh0r8oalRtuc1UYZXPhNBcerRUPsDdC1yj-dhwmGWUSc7_Jg-Pm1e9KoWsCgy_64W_LGq2_w8HHIpCoyzwS_BQY6mQc90-dV4qJ28799r3qBSzPIt8Os9-f_EV0gidzMJuiV7I_Urd5GHu7XYCZ_ZteQvBwCzCVaNVvh4ugwyvFIel2CIaZpB8fbycsrAfygll6VAvS9aTfvXsgI4YpQx4j5ie561jUO0v0kCitAusIfgwCS9KNIxW8wBK0vuO4l2Gig_utAGEefaujqpDcM6asKJjjXJlSK2O95KuwXp1WO13MfvtDjda-Xt6CqUbr8qJ9cdo8_wHTQQajyss6TAx6z24DY5GB3kwSJ9D-Zh37D7vy8OY |
| linkToPdf | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMw1V1LT9wwEB7RRWrLgbY8BIUWH9pjdrOx47UPFeLRFa-iHihCXFZ-8ijs0t1QtPwz_gq_hnHiFKmVuHHoMYoUK57xzOfx-PsAPuVSYgTA9e1z6hKmJEs076gk3OKUtu1VWpYGvu3zrR9s5yg_moC7-i5MaKusY2IZqO3AhBp5Kwv7uHCGxlo-tkV83-yuXv1KgoJUOGmt5TQqF9l14xvcvo2-bG-irT9nWffrwcZWEhUGkispioQjmrbUUcGkdyE1poJ50_EppUZjalXWqNRwm6rMKJsKp7nwGKl4oLwRuk3xsy9gUnBEqA2YXD9cPz6snbktEHjRx1ybt2nnDxV8WQASHZmW4j4ZwpyE4_jx1JXipq113jxXw8DjmaXNcO_7n1xRJsDuG7ivp67qe_nZvC5009z-xSr5X87tW5iOsJysVevoHUzcns7A1NrJMFKTuBl4FfXiT8ezoEP75ZgM-gTxMxmVXemR5OuC_FbDyt_JwJPR4OyCVNJZhlyWZKbkrG9xQVmix0RpFeRU8KEI8k8njtS8CXNw8Bz_Ow-NPo63AIR5BA2Oqkxyz5iyImOOc2VyrYz1ki_Ccm3GXow4o96jDd8__XoFXqJxe3vb-7tL8Dr4V1VRWoZGMbx2HxBjFfpj9GYCvWe28QPQaDfK |
| 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=Study+on+the+spatiotemporal+variation+of+soil+organic+matter+induced+by+abandoned+tillage+behavior&rft.jtitle=Journal+of+agricultural+resources+and+environment&rft.date=2020-01-01&rft.pub=Journal+of+Agricultural+Resources+and+Environment+%28JARE%29&rft.issn=2095-6819&rft.eissn=2095-6819&rft.volume=37&rft.issue=6&rft.spage=805&rft_id=info:doi/10.13254%2Fj.jare.2020.0480&rft.externalDBID=HAS_PDF_LINK |
| thumbnail_l | http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/lc.gif&issn=2095-6819&client=summon |
| thumbnail_m | http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/mc.gif&issn=2095-6819&client=summon |
| thumbnail_s | http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/sc.gif&issn=2095-6819&client=summon |