Results 21 to 30 of about 1,773,408 (229)

Soils characterization and classification in clean field, dirty field and forest areas in amazonian environments

Bioscience Journal, 2019
The soil and vegetation characteristics of the southern Amazonas region include highly weathered soils, high aluminum content and some hydromorphic conditions, its vegetation is composed from grasslands to small isolated trees and forest galleries along
Uilson Franciscon, Milton César Costa Campos, Bruno Campos Mantovanelli, Luís Antonio Coutrim dos Santos, José Maurício da Cunha, Leonardo Chechi, Ivanildo Amorim de Oliveira   +6 more
doaj   +3 more sources

[United States Soil Survey Report]

, 1994
Text describes the area, climate, agricultural history and statistics, soil-survey methods and definitions, soils and crops, land uses and agricultural methods, irrigation, and morphology and genesis of soils of La Salle County ...
Texas Agricultural Experiment Station, Gabriel, Wayne J., United States. Soil Conservation Service., Arriaga, Daniel, Stevens, Jack W., Texas State Soil and Water Conservation Board   +5 more
core   +3 more sources

Mineralogia de um Argissolo Vermelho-Amarelo da zona úmida costeira do Estado de Pernambuco Mineralogy of an Ultisol in the coastal humid zone of Pernambuco, Brazil

Revista Brasileira de Ciência do Solo, 2008
A mineralogia do solo constitui uma excelente ferramenta para o conhecimento e a avaliação da gênese do solo e do seu comportamento físico e químico, além de ser um dos parâmetros utilizados na distinção de classes do Sistema Brasileiro de Classificação ...
Júlio Guilherme da Costa Lima, Sheila Maria Bretas Bittar Schulze, Mateus Rosas Ribeiro, Sandra de Brito Barreto   +3 more
doaj   +1 more source

EFFECT OF SOIL GENESIS ON FERTILITY STATUS OF SOME WADIS IN SOUTH SINAI [PDF]

Journal of Soil Sciences and Agricultural Engineering, 2006
This study aims to find the effect of both geogenesis and pedogenesis on soil fertility status in south Sinai wadis (Sidri and Feiran). Nine soil profiles in different physiographic units characterizing the study area were selected to represent their ...
H.M.A. EI-Tapey, A.A. Mohamed, ,I.A. EI-Gammal   +2 more
doaj   +1 more source

Geochemical signatures and weathering rates in soils derived from different granites in contrasting climatic locations

Acta Scientiarum. Agronomy, 2018
We studied the mineralogical properties and chemical composition of different granites using energy dispersive X-ray spectroscopy coupled with scanning electron microscopy to understand the relationship between granite signatures and soil characteristics,
Ygor Jacques Agra Bezerra da Silva, Clístenes Williams Araújo do Nascimento, Caroline Miranda Biondi, Peter van Straaten, Valdomiro Severino de Souza Júnior, Tiago Osório Ferreira   +5 more
doaj   +1 more source

[United States Soil Survey Report]

, 1988
Text describes the area, climate, agricultural history and statistics, soil-survey methods and definitions, soils and crops, land uses and agricultural methods, irrigation, and morphology and genesis of soils of Angelina County ...
Texas Agricultural Experiment Station, United States. Soil Conservation Service., Texas State Soil and Water Conservation Board, Dolezel, Raymond   +3 more
core   +3 more sources

Impact of Land use on soil quality: Insights from the forest-savannah transition zone of Ghana

Heliyon
Land use changes have a profound impact on soil fertility and agricultural production systems in the Forest-Savannah Transition Zone (FSTZ) of Ghana. Soil erosion and shortened fallow periods exacerbate soil fertility loss, further degrading soil quality.
Johnny Kofi Awoonor, Emmanuel Amoakwah, Mohammed Moro Buri, Bright Fafali Dogbey, Jackson Kwame Gyamfi   +4 more
doaj   +1 more source

Soil genesis and classification and soil resources databases [PDF]

South African Journal of Plant and Soil, 2004
(2004). Soil genesis and classification and soil resources databases. South African Journal of Plant and Soil: Vol. 21, No. 5, pp. 288-300.
Lambrechts J.J.N., MacVicar C.N.
openaire   +1 more source

Chernozems of Ukraine: past, present and future perspectives

Soil Science Annual, 2019
The aim of the paper was to show the significance of chernozems for the Ukrainian economy, science and culture. The spatial distribution as well as variation of features of chernozems in Ukraine (including the uniqueness of these soils) was described ...
Pozniak Stepan
doaj   +1 more source

Transformation of land resources as a result of anthropogenic impact [PDF]

E3S Web of Conferences, 2020
The article examined temporary matrices of transformation of soil processes related to the activity of microorganisms and humus in comparison with maternal matrices depending on age characteristics of man.
Sivak Elena, Volkova Svetlana
doaj   +1 more source