Results 21 to 30 of about 5,959,281 (302)

Standardised soil profile data to support global mapping and modelling (WoSIS snapshot 2019)

Earth System Science Data, 2019
. The World Soil Information Service (WoSIS) provides quality-assessed and standardised soil profile data to support digital soil mapping and environmental applications at broadscale levels.
N. Batjes, Eloi Ribeiro, A. V. van Oostrum   +2 more
semanticscholar   +1 more source

Effects of Management and Hillside Position on Soil Organic Carbon Stratification in Mediterranean Centenary Olive Grove

Agronomy, 2021
The short- and medium—long-term effects of management and hillside position on soil organic carbon (SOC) changes were studied in a centenary Mediterranean rainfed olive grove.
Jesús Aguilera-Huertas, Beatriz Lozano-García, Manuel González-Rosado, Luis Parras-Alcántara   +3 more
doaj   +1 more source

Levantamento do banco de sementes em dois sistemas de manejo de solo irrigados por pivô central Seeds bank assessment under two systems of management of soil irrigated by central pivot

Planta Daninha, 2005
Os objetivos desta pesquisa foram fazer o levantamento da população vegetativa e determinar o número de sementes viáveis e sua distribuição no perfil do solo em área sob dois sistemas de manejo de solo.
A.L.S. Lacerda, R. Victoria Filho, C.G. Mendonça   +2 more
doaj   +1 more source

Effect of a tree mixture and water availability on soil nutrients and extracellular enzyme activities along the soil profile in an experimental forest

, 2020
An increasing number of studies demonstrate that tree species biodiversity can affect primary productivity and nutrient cycling in forests due to several factors, such as complementarity, facilitation or selection effects.
Tania L. Maxwell, L. Augusto, L. Bon, Adèle Courbineau, Andreas Altinalmazis-Kondylis, S. Milin, M. Bakker, H. Jactel, Nicolas Fanin   +8 more
semanticscholar   +1 more source

Microbial Community and Functional Structure Significantly Varied among Distinct Types of Paddy Soils But Responded Differently along Gradients of Soil Depth Layers

Frontiers in Microbiology, 2017
Paddy rice fields occupy broad agricultural area in China and cover diverse soil types. Microbial community in paddy soils is of great interest since many microorganisms are involved in soil functional processes.
Ren Bai, Jun-Tao Wang, Ye Deng, Ye Deng, Ji-Zheng He, Ji-Zheng He, Kai Feng, Kai Feng, Li-Mei Zhang, Li-Mei Zhang   +9 more
doaj   +1 more source

Effect of long-term organic and mineral fertilisation on selected physico-chemical soil properties in rye monoculture and five-year crop rotation

Soil Science Annual, 2019
The research was carried out continuously since 1923 in a permanent fertilisation experiment at the Experimental Station of SGGW in Skierniewice. The objective of the research was to determine the effect of long-term fertilisation (Ca, CaNPK, NPK) and ...
Stępień Wojciech, Kobiałka Monika
doaj   +1 more source

Mechanical intervention and agricultural gypsum to mitigate the vertical gradient of cations under no-tillage system

Pesquisa Agropecuária Tropical, 2015
Agricultural gypsum has been suggested to enhance the soil chemical characteristics in depth for favoring the movement of some nutrients into lower soil layers.
Claudir José Basso, Lucindo Somavilla, Rodrigo Ferreira da Silva, Antônio Luis Santi   +3 more
doaj   +1 more source

Estrutura de um nitossolo vermelho latossólico eutroférrico sob sistema plantio direto, preparo convencional e floresta Evaluation of the structure of a eutroferric red nitosol under no-tillage, conventional tillage and forest

Revista Brasileira de Ciência do Solo, 2009
Alterações estruturais causadas no solo pelos sistemas de manejo podem resultar em compactação e interferir no desenvolvimento radicular das culturas. Com o objetivo de avaliar os influxos do tipo de manejo sobre a estrutura do solo, por meio de métodos ...
Mausy Marchel Marques Domingos, Nelson Vicente Lovatto Gasparetto, Paulo Nakashima, Ricardo Ralisch, João Tavares Filho   +4 more
doaj   +1 more source

Relevance of aboveground litter for soil organic matter formation – a soil profile perspective

Biogeosciences, 2020
. In contrast to mineral topsoils, in subsoils the origin and processes leading to the formation and stabilization of organic matter (OM) are still not well known.
P. Liebmann, Patrick Wordell-Dietrich, K. Kalbitz, R. Mikutta, F. Kalks, A. Don, S. Woche, Leena R. Dsilva, G. Guggenberger   +8 more
semanticscholar   +1 more source

Quantificação de raízes metabolicamente ativas de cana-de-açúcar Quantification of sugarcane active metabolism roots

Pesquisa Agropecuária Brasileira, 2006
O objetivo deste trabalho foi desenvolver um método para determinar a distribuição e o desenvolvimento de raízes metabolicamente ativas de cana-de-açúcar no solo, por meio da técnica da diluição do isótopo 15N.
Carlos Eduardo Faroni, Paulo Cesar Ocheuze Trivelin   +1 more
doaj   +1 more source