Results 111 to 120 of about 2,083 (205)

Evaluación de la calidad de suelo en municipios pertenecientes a la depresión central de Chiapas, México

open access: yesTerra Latinoamericana
El estado de Chiapas presenta procesos de degradación de diferente índole, como consecuencia del actual modelo agrícola establecido. Se estima que, en el futuro cercano, la superficie del estado de Chiapas presente más de 55% de degradación, generando ...
Griseida Cruz-Roblero   +2 more
doaj   +1 more source

Impacts of improving water management of smallholder agriculture in the Upper Blue Nile Basin [PDF]

open access: yes
With its total area of about 200,000 square kilometers (km2), which is 20% of the country’s land mass, and accommodating 25% of the population, the Upper Blue Nile Basin (Abbay) is one of the most important river basins in Ethiopia.
Awulachew, Seleshi Bekele   +3 more
core  

Soil Legacy Phosphorus Transformation in Long-term Fertilized Phaeozems Soil under Maize/Soybean Intercropping

open access: yes
Abstract Root exudate could improve crop productivity and phosphorus (P) acquisition in maize/soybean intercrops. However, the synergistic effects between intercropped plants, the regulation of soil phosphatase activity, and P transformation corresponding to it remain elusive.
Yang Li   +6 more
openaire   +1 more source

Buried soils of floodplains and paleoenvironmental changes in the Holocene

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
Sequences of buried soils were studied in the floodplains of the Oka and Moscow rivers. These soils were formed in the periods of low floods, when alluvial sedimentation was inactive.
Alexander L. Alexandrovskiy   +3 more
doaj  

Suitability of drought tolerance indices for selecting alfalfa (Medicago sativa L.) genotypes under organic farming in Austria [PDF]

open access: yes, 2012
In eastern Austria, alfalfa is usually grown as a rainfed crop in crop rotations in organic farming systems, where year-to-year rainfall fluctuations cause different levels of drought stress. To identify the suitability of different alfalfa genotypes and
Ardakani, M. Reza   +6 more
core  

Optimized isolation method of humin fraction from mineral soil material. [PDF]

open access: yesEnviron Geochem Health, 2022
Weber J   +9 more
europepmc   +1 more source

Soils in an agricultural landscape of Jokioinen, south-western Finland

open access: yesAgricultural and Food Science, 2008
Eleven pedons in an agricultural landscape at elevations 80-130 m above sea level in Jokioinen, south-western Finland were investigated and classified according to Soil Taxonomy, the FAO-Unesco system (FAO), and the World Reference Base for Soil ...
M. YLI-HALLA, D. L. MOKMA
doaj  

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