{"type": "FeatureCollection", "features": [{"id": "10.1371/journal.pone.0056562", "type": "Feature", "geometry": null, "properties": {"updated": "2026-06-24T16:20:08Z", "type": "Journal Article", "created": "2013-02-20", "title": "Carbon Dioxide Flux From Rice Paddy Soils In Central China: Effects Of Intermittent Flooding And Draining Cycles", "description": "Open AccessSe realiz\u00f3 un experimento de campo para (i) examinar el patr\u00f3n de flujos de di\u00f3xido de carbono (CO(2)) del suelo diurno y estacional en los arrozales en el centro de China y (ii) evaluar el papel del agua de inundaci\u00f3n en el control de las emisiones de CO(2) del suelo y el agua de inundaci\u00f3n en el drenaje intermitente del suelo de los arrozales. Las tasas de flujo de CO(2) del suelo oscilaron entre -0.45 y 8.62 \u00b5mol.m(-2).s(-1) durante la temporada de cultivo de arroz. Los eflujos netos de CO(2) del suelo del arrozal fueron menores cuando se inund\u00f3 el arrozal que cuando se dren\u00f3. Las emisiones de CO(2) para las condiciones de drenaje mostraron una variaci\u00f3n diurna distinta con un eflujo m\u00e1ximo observado en la tarde. Cuando el arrozal se inund\u00f3, los flujos de CO(2) del suelo diurno se invirtieron con un flujo m\u00e1ximo negativo justo despu\u00e9s del mediod\u00eda. En per\u00edodos alternos de drenaje/inundaci\u00f3n, se produjo un evento repentino similar a un pulso de eflujo de CO(2) en r\u00e1pido aumento en respuesta a una nueva inundaci\u00f3n despu\u00e9s del drenaje. El an\u00e1lisis de correlaci\u00f3n mostr\u00f3 una relaci\u00f3n negativa entre el flujo de CO(2) del suelo y la temperatura en condiciones de inundaci\u00f3n, pero se encontr\u00f3 una relaci\u00f3n positiva en condiciones de drenaje. Los resultados mostraron que los ciclos de drenaje e inundaci\u00f3n juegan un papel vital en el control de las emisiones de CO(2) de los suelos de los arrozales.", "keywords": ["Carbon sequestration", "Organic chemistry", "Agricultural and Biological Sciences", "Soil", "Agricultural soil science", "Soil water", "Psychology", "2. Zero hunger", "Global and Planetary Change", "Ecology", "Q", "R", "Temperature", "Life Sciences", "Hydrology (agriculture)", "Geology", "Carbon cycle", "04 agricultural and veterinary sciences", "6. Clean water", "FOS: Psychology", "Chemistry", "Emissions", "Physical Sciences", "Medicine", "Seasons", "Methane", "Research Article", "China", "Science", "Soil Science", "Flooding (psychology)", "Environmental science", "Carbon Cycle", "Humans", "Biology", "Ecosystem", "Soil science", "Soil organic matter", "Oryza", "FOS: Earth and related environmental sciences", "Carbon Dioxide", "15. Life on land", "Soil biodiversity", "Floods", "Agronomy", "Geotechnical engineering", "Carbon dioxide", "13. Climate action", "FOS: Biological sciences", "Global Methane Emissions and Impacts", "Environmental Science", "Flux (metallurgy)", "Psychotherapist", "0401 agriculture", " forestry", " and fisheries", "Soil Carbon Dynamics and Nutrient Cycling in Ecosystems"], "contacts": [{"organization": "Yi Liu, Kaiyuan Wan, Yong Tao, Zhiguo Li, Guoshi Zhang, Shuanglai Li, Fang Chen,", "roles": ["creator"]}]}, "links": [{"href": "https://doi.org/10.1371/journal.pone.0056562"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/PLoS%20ONE", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1371/journal.pone.0056562", "name": "item", "description": "10.1371/journal.pone.0056562", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1371/journal.pone.0056562"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2013-02-20T00:00:00Z"}}, {"id": "10.1371/journal.pone.0070224", "type": "Feature", "geometry": null, "properties": {"updated": "2026-06-24T16:20:08Z", "type": "Journal Article", "created": "2013-07-16", "title": "Effects Of Added Organic Matter And Water On Soil Carbon Sequestration In An Arid Region", "description": "Open AccessEn general, se predice que el calentamiento global estimular\u00e1 la producci\u00f3n primaria y conducir\u00e1 a m\u00e1s aportes de carbono (C) al suelo. Sin embargo, muchos estudios han encontrado que el suelo C no necesariamente aumenta con el aumento de la entrada de basura vegetal. Las precipitaciones han aumentado en Asia central \u00e1rida y se prev\u00e9 que aumenten m\u00e1s, por lo que probamos los efectos de la adici\u00f3n de materia org\u00e1nica fresca (FOM) y agua en el secuestro de C del suelo en una regi\u00f3n \u00e1rida en el noroeste de China. Los resultados sugirieron que el FOM a\u00f1adido se descompuso r\u00e1pidamente y tuvo efectos menores en el dep\u00f3sito de carbono org\u00e1nico del suelo (SOC) a una profundidad de 30 cm. Tanto la FOM como la adici\u00f3n de agua tuvieron efectos significativos en la biomasa microbiana del suelo. La biomasa microbiana del suelo aument\u00f3 con la adici\u00f3n de FOM, alcanz\u00f3 un m\u00e1ximo y luego disminuy\u00f3 a medida que la FOM se descompon\u00eda. El FOM tuvo un efecto estimulante m\u00e1s significativo sobre la biomasa microbiana con la adici\u00f3n de agua. Bajo los rangos de humedad del suelo utilizados en este experimento (21.0% -29.7%), el aporte de FOM fue m\u00e1s importante que la adici\u00f3n de agua en el proceso de mineralizaci\u00f3n del suelo C. Concluimos que la entrada de FOM a corto plazo en el suelo subterr\u00e1neo y la adici\u00f3n de agua no afectan la piscina de SOC en los matorrales en una regi\u00f3n \u00e1rida.", "keywords": ["Carbon sequestration", "550", "Arid", "Growth", "630", "Agricultural and Biological Sciences", "Soil", "Agricultural soil science", "Tropical forest", "Soil water", "Carbon fibers", "Biomass", "Land-use", "2. Zero hunger", "Analysis of Land Cover and Ecosystems", "Ecology", "Respiration", "Q", "Temperature", "R", "Soil Chemical Properties", "Life Sciences", "Composite number", "04 agricultural and veterinary sciences", "Soil carbon", "6. Clean water", "Chemistry", "Physical Sciences", "Environmental chemistry", "Medicine", "Organic matter", "Research Article", "Composite material", "Carbon Sequestration", "China", "Desert shrubs", "Science", "Soil Science", "Ecosystems", "Environmental science", "Meta-analysis in Ecology and Agriculture Research", "Organic Matter Dynamics", "Climate-change", "Soil Carbon Sequestration", "Biology", "Ecology", " Evolution", " Behavior and Systematics", "Soil science", "Soil organic matter", "Soil Fertility", "Water", "Soil Properties", "15. Life on land", "Soil biodiversity", "Materials science", "Microbial activity", "Carbon dioxide", "13. Climate action", "FOS: Biological sciences", "Environmental Science", "Fine-root", "0401 agriculture", " forestry", " and fisheries", "Soil Carbon Dynamics and Nutrient Cycling in Ecosystems", "CO2 flux"]}, "links": [{"href": "https://doi.org/10.1371/journal.pone.0070224"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/PLoS%20ONE", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1371/journal.pone.0070224", "name": "item", "description": "10.1371/journal.pone.0070224", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1371/journal.pone.0070224"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2013-07-16T00:00:00Z"}}, {"id": "10.1371/journal.pone.0172767", "type": "Feature", "geometry": null, "properties": {"updated": "2026-06-24T16:20:10Z", "type": "Journal Article", "created": "2017-03-06", "title": "Effects Of Inorganic And Organic Amendment On Soil Chemical Properties, Enzyme Activities, Microbial Community And Soil Quality In Yellow Clayey Soil", "description": "Open AccessComprender los efectos de los componentes org\u00e1nicos e inorg\u00e1nicos externos sobre la fertilidad y la calidad del suelo es esencial para mejorar los suelos de bajo rendimiento. Realizamos un estudio de campo durante dos temporadas consecutivas de cultivo de arroz para investigar el efecto de la aplicaci\u00f3n de fertilizantes qu\u00edmicos (NPK), NPK m\u00e1s esti\u00e9rcol verde (NPKG), NPK m\u00e1s esti\u00e9rcol de cerdo (NPKM) y NPK m\u00e1s paja (NPKS) en el estado de nutrientes del suelo, las actividades enzim\u00e1ticas involucradas en el ciclo de C, N, P y S, la comunidad microbiana y los rendimientos de arroz del suelo arcilloso amarillo. Los resultados mostraron que los tratamientos fertilizados mejoraron significativamente los rendimientos de arroz durante las tres primeras temporadas experimentales. En comparaci\u00f3n con el tratamiento NPK, las enmiendas org\u00e1nicas produjeron efectos m\u00e1s favorables en la productividad del suelo. En particular, el tratamiento NPKM exhibi\u00f3 los niveles m\u00e1s altos de disponibilidad de nutrientes, carbono de biomasa microbiana (MBC), actividades de la mayor\u00eda de las enzimas y la comunidad microbiana. Esto dio como resultado el \u00edndice de calidad del suelo (SQI) m\u00e1s alto y el rendimiento del arroz, lo que indica una mejor fertilidad y calidad del suelo. Se observaron diferencias significativas en las actividades enzim\u00e1ticas y la comunidad microbiana entre los tratamientos, y el an\u00e1lisis de redundancia mostr\u00f3 que MBC y N disponible fueron los determinantes clave que afectaron las actividades enzim\u00e1ticas del suelo y la comunidad microbiana. La puntuaci\u00f3n de SQI del control no fertilizado (0,72) fue comparable a la de los tratamientos con NPK (0,77), NPKG (0,81) y NPKS (0,79), pero significativamente menor en comparaci\u00f3n con NPKM (0,85). La correlaci\u00f3n significativa entre el rendimiento del arroz y el SQI sugiere que el SQI puede ser \u00fatil para cuantificar los cambios en la calidad del suelo causados por diferentes pr\u00e1cticas de manejo agr\u00edcola. Los resultados indican que la aplicaci\u00f3n de NPK m\u00e1s esti\u00e9rcol de cerdo es la opci\u00f3n preferida para mejorar la acumulaci\u00f3n de COS, mejorar la fertilidad y calidad del suelo y aumentar el rendimiento de arroz en suelos arcillosos amarillos.", "keywords": ["Microbial population biology", "FOS: Political science", "Agricultural and Biological Sciences", "Soil", "Agricultural soil science", "Fertilizer", "Soil water", "Biomass", "Political science", "Soil Microbiology", "2. Zero hunger", "Organic Agriculture", "Soil Physical Properties", "Ecology", "Q", "Soil Quality", "R", "Soil Chemical Properties", "Life Sciences", "Straw", "Agriculture", "04 agricultural and veterinary sciences", "Hydrogen-Ion Concentration", "Soil carbon", "6. Clean water", "Chemistry", "Medicine", "Research Article", "Nitrogen", "Science", "Soil Science", "FOS: Law", "Environment", "Soil fertility", "Soil quality", "Meta-analysis in Ecology and Agriculture Research", "Genetics", "Biology", "Ecology", " Evolution", " Behavior and Systematics", "Soil Fertility", "Effects of Soil Compaction on Crop Production", "Bacteria", "15. Life on land", "Soil biodiversity", "Carbon", "Agronomy", "Manure", "FOS: Biological sciences", "Amendment", "0401 agriculture", " forestry", " and fisheries", "Soil Carbon Dynamics and Nutrient Cycling in Ecosystems", "Law", "Nutrient"], "contacts": [{"organization": "Zhanjun Liu, Qinlei Rong, Wei Zhou, Gaofeng Liang,", "roles": ["creator"]}]}, "links": [{"href": "https://doi.org/10.1371/journal.pone.0172767"}, {"rel": "related", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/PLOS%20ONE", "name": "related record", "description": "related record", "type": "application/json"}, {"rel": "self", "type": "application/geo+json", "title": "10.1371/journal.pone.0172767", "name": "item", "description": "10.1371/journal.pone.0172767", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.1371/journal.pone.0172767"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2017-03-06T00:00:00Z"}}, {"id": "10.5061/dryad.rk568", "type": "Feature", "geometry": null, "properties": {"license": "unspecified", "updated": "2026-06-24T16:22:14Z", "type": "Dataset", "title": "Data from: Spatial variation of soil respiration in a cropland under winter wheat and summer maize rotation in the North China Plain", "description": "unspecifiedHuang et al.  DataHuang et  al Data.xlsx", "keywords": ["2. Zero hunger", "Leaves", "Agricultural soil science", "Carbon dioxide", "Wheat", "Soil respiration", "15. Life on land", "Photosynthesis", "Maize"], "contacts": [{"organization": "Huang, Ni H., Wang, Li, Hu, Yongsen, Tian, Haifeng, Niu, Zheng,", "roles": ["creator"]}]}, "links": [{"href": "https://doi.org/10.5061/dryad.rk568"}, {"rel": "self", "type": "application/geo+json", "title": "10.5061/dryad.rk568", "name": "item", "description": "10.5061/dryad.rk568", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items/10.5061/dryad.rk568"}, {"rel": "collection", "type": "application/json", "title": "Collection", "name": "collection", "description": "Collection", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main"}], "time": {"date": "2017-12-02T00:00:00Z"}}], "links": [{"rel": "self", "type": "application/geo+json", "title": "This document as GeoJSON", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items?keywords=Agricultural+soil+science&f=json", "hreflang": "en-US"}, {"rel": "alternate", "type": "text/html", "title": "This document as HTML", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items?keywords=Agricultural+soil+science&f=html", "hreflang": "en-US"}, {"rel": "collection", "type": "application/json", "title": "Collection URL", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main", "hreflang": "en-US"}, {"type": "application/geo+json", "rel": "first", "title": "items (first)", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items?keywords=Agricultural+soil+science&", "hreflang": "en-US"}, {"rel": "last", "type": "application/geo+json", "title": "items (last)", "href": "https://repository.soilwise-he.eu/cat/collections/metadata:main/items?keywords=Agricultural+soil+science&offset=4", "hreflang": "en-US"}], "numberMatched": 4, "numberReturned": 4, "distributedFeatures": [], "timeStamp": "2026-06-24T23:38:32.385059Z"}