Results 51 to 60 of about 8,065 (215)

Effect of magnetic field on hydraulic conductivity and cation displacement in soil in the semi‐arid region of Brazil

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 4, December 2026.
Abstract Population growth intensifies the production of waste from agricultural and industrial sources, among others, directly impacting soil and water resources. The use of techniques involving magnetic field applications has been investigated as a potential approach to improve soil–water interactions, although its effects are still not fully ...
Alícia Hélida dos Santos Batista   +10 more
wiley   +1 more source

Peranan Asam Organik Dan Batuan Fosfat Dari Berbagai Deposit Terhadap Serapan P Tanaman Jagung Pada Oxisol [PDF]

open access: yes, 2013
Oxisol merupakan tanah yang memiliki kemampuan meretensi fosfat yang tinggi. Selain itu Oxisol juga merupakan tanah yang telah mengalami pelapukan lanjut, basa-basanya tercuci sehingga tanah menjadi masam dengan kadar Al, dan Fe tinggi yang dapat ...
Febriyanto
core   +1 more source

Soil carbon stock and physical attributes under land‐use chronosequence in the Brazilian Cerrado

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Land‐use changes impact soil physical quality and carbon stocks. Most studies evaluating the conversion of native Brazilian Cerrado to agriculture focus on surface soil layers (up to 40 cm), with fewer examining deeper layers (0–100 cm). This study assessed the impacts of different land‐use systems on soil physical attributes and soil organic ...
Bárbara Pereira Christofaro Silva   +7 more
wiley   +1 more source

PERANAN ASAM ORGANIK DAN BATUAN FOSFAT DARI BERBAGAI DEPOSIT TERHADAP SERAPAN P TANAMAN JAGUNG PADA OXISOL [PDF]

open access: yes, 2016
Oxisol merupakan tanah yang memiliki kemampuan meretensi fosfat yang tinggi. Selain itu Oxisol juga merupakan tanah yang telah mengalami pelapukan lanjut, basa-basanya tercuci sehingga tanah menjadi masam dengan kadar Al, dan Fe tinggi yang dapat ...
Febriyanto
core   +2 more sources

Características de adsorção de fósforo em alguns solos da Amazônia Central Phosphorus adsorption characteristics in some Central Amazonian soils

open access: yesActa Amazonica, 2004
Com o objetivo de determinar as características de adsorção de fósforo utilizando-se a isoterma de Langmuir, e suas relações com algumas propriedades físicas e químicas de solos, foi desenvolvido um estudo no Laboratório de Solos do Instituto Nacional de
Newton Paulo de Souza Falcão   +1 more
doaj   +1 more source

Supplemental nitrogen nanofertilizer doses in maize following soybean: Physiological, nutritional, biochemical, and agronomic responses

open access: yesAgronomy Journal, Volume 118, Issue 5, September/October 2026.
Abstract In recent years, nanofertilizers have gained popularity as a means of enhancing maize (Zea mays L.) yield. However, there is limited information on their effectiveness when maize is grown in succession to soybean (Glycine max (L.) Merr.).
Alessandro Guerra da Silva   +7 more
wiley   +1 more source

Geoestatística e atributos do solo em áreas cultivadas com cana-de-açúcar Geostatistics and soil attributes in area cultivated with sugar cane

open access: yesCiência Rural, 2010
Em solos sob cultivo de cana-de-açúcar, o tráfego intenso de máquinas agrícolas pode provocar estado de compactação ao solo. Portanto, o objetivo deste trabalho foi caracterizar a variabilidade espacial de atributos físicos e teor de matéria orgânica de ...
Zigomar Menezes de Souza   +2 more
doaj  

Soil microbial effects on tree seedling performance during forest secondary succession

open access: yesEcology, Volume 107, Issue 9, September 2026.
Abstract Soil microbiota influence seedling survival and abundance in mature forests. However, their role in tree species turnover during secondary forest succession remains unclear, especially in species‐rich tropical forests. We conducted a shade house experiment to assess variation in the direction and strength of net soil microbial effects on ...
Anita Weissflog   +3 more
wiley   +1 more source

Compaction of an Oxisol and chemical composition of palisadegrass [PDF]

open access: yesRevista Brasileira de Ciência do Solo, 2013
Compaction is an important problem in soils under pastoral land use, and can make livestock systems unsustainable. The objective of this research was to study the impact of soil compaction on yield and quality of palisade (UROCHLOA BRIZANTHA cv. Marandu). The experiment was conducted on an Oxisol in the State of Mato Grosso, Brazil.
Sousa Neto, Eurico Lucas de   +2 more
openaire   +4 more sources

Influence of Extractant and Soil Type on Molecular Characteristics of Humic Substances From Two Brazilian Soils

open access: yesJournal of the Brazilian Chemical Society, 1999
In a previous study it was observed that humic substances (HS) extracted with NaOH solution and with Na4P2O7 solution presented different molecular weights, and also that the extracted HS yield by each method varied between an Oxisol and a Mollisol from ...
Dick Deborah Pinheiro   +2 more
doaj  

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