Results 91 to 100 of about 7,278 (259)

Knowledge of current vegetation state for land-use management in the foothills and the piedemonte (Mendoza, Argentina) [PDF]

open access: yes, 2012
Se realizó el inventario de la vegetación de la Cuenca de los Ríos Chacras y Tejo en la Precordillera y Piedemonte de Mendoza, donde se desarrollan tres subsistemas ambientales: montaña, piedemonte y planicie aluvial, vinculados a través de un gradiente ...
Abraham, Elena M.   +4 more
core  

Phosphorus Sorption Capacity of Six Iowa Soils Before and After Five Years of Use as Vegetative Treatment Areas [PDF]

open access: yes, 2011
Accumulation of phosphorus in soil is a major factor limiting the operational life of land application waste disposal systems. Moreover, for nutrient management purposes and evaluation of potential environmental problems it is necessary to understand the
Andersen, Daniel   +4 more
core   +3 more sources

Effects of Different Tillage Systems on Soil Properties and Crop Yield in a Mollisol After 9, 22, and 25 Years of Implementation in Chapingo, Mexico

open access: yesSoil Systems
Sustainable soil management is crucial for balancing agricultural productivity and soil health in Mollisols under long-term tillage systems. This study evaluated the effects of no-tillage (NT), minimum conservation tillage (MCT), and conventional tillage
Francisco González-Breijo   +5 more
doaj   +1 more source

Microbial responses to inorganic nutrient amendment overridden by warming: Consequences on soil carbon stability. [PDF]

open access: yes, 2018
Eutrophication and climate warming, induced by anthropogenic activities, are simultaneously occurring worldwide and jointly affecting soil carbon stability.
Ding, Junjun   +11 more
core   +1 more source

Soil erosion and corn yield in a cultivated catchment of the Chinese Mollisol region.

open access: yesPLoS ONE, 2019
Evaluation of soil redistribution rates and influence on crop yield in agricultural catchments is very important information, which can provide a scientific basis for arrangement of soil and water conservation measures and sustainable crop production. In
Weige Yang   +4 more
doaj   +1 more source

Soil Micromorphologic Features of Holocene Surface Weathering and a Possible Late Quaternary Buried Soil, Northwest Arkansas [PDF]

open access: yes, 1989
Micromorphologic features of an alfisol developed in White River alluvium near Fayetteville, Arkansas are typical for this soil order. The A horizon has a relatively high organic matter content and an abundance of quartz sand grains with a silt and clay ...
Guccione, Margaret J., Phillips, Diane
core   +2 more sources

Cambios en fracciones de fósforo en Inceptisoles y Mollisoles por aplicaciones de vinaza y/o cloruro de potasio

open access: yesActa Agronómica, 2010
Con el fin de determinar el efecto que la aplicación de vinaza puede tener sobre las fracciones de fósforo y su relación con la acumulación de biomasa total en maíz dulce, un experimento en invernadero fue realizado con suelos de los municipios de ...
Diego Iván ángel S   +1 more
doaj   +2 more sources

Metsulfuron-methyl Herbicide on Dehydrogenase and Acid Phosphatase Enzyme Activity on Three Different Soils

open access: yesInternational Journal of Bio-Resource and Stress Management, 2017
An experiment was conducted during the year 2012−13 to investigate the effects of metsulfuron-methyl herbicide on dehydrogenase and acid phosphatase activity on three diverse soils at two doses (4 and 6 g a.i. ha-1).
Shaon Kumar Das   +2 more
doaj  

Response of Spatial and Temporal Patterns of Water Erosion Dynamic Factors to the Main Atmospheric and Oceanic Circulation Patterns in the Chinese Mollisol Region During 1960—2020

open access: yesShuitu Baochi Xuebao
[Objective] A study on the spatial and temporal patterns of water erosion dynamic factors and their responses to atmospheric and oceanic circulation patterns in the Mollisol region of Northeast China is crucial for preventing and controlling soil erosion
GAO Xiaoyu   +7 more
doaj   +1 more source

La géophysique appliquée au pergélisol, Québec nordique : historique et développements récents [PDF]

open access: yes, 1987
Au Québec nordique, les relevés géophysiques pour l'étude du pergélisol ont débuté en 1953, lors de la construction du chemin de fer reliant Schefferville à Sept-Îles.
Allard, Michel, K.-Seguin, Maurice
core   +1 more source

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