Results 11 to 20 of about 931,073 (310)

Chemigation with Micronized Sulfur Rapidly Reduces Soil pH in a New Planting of Northern Highbush Blueberry [PDF]

open access: yes, 2017
Northern highbush blueberry (Vaccinium corymbosum L.) is adapted to acidic soil conditions and often grows poorly when soil pH is greater than 5.5. When soil pH is high, growers will usually mix prilled elemental sulfur (So) into the soil before planting
Almutairi, Khalid   +3 more
core   +1 more source

pH of Very Acid Soils [PDF]

open access: yesNature, 1971
THE purpose of this note is to call attention to the fact that usual methods of measuring soil pH1 seriously underestimate the pH of very acid soils, such as those of coal mine spoils2, cat clays3 and solfataras4, in which acidity is due to the presence of free sulphuric acid. Standard methods for measuring soil pH involve making a slurry of soil with (
W N, Doemel, T D, Brock
openaire   +2 more sources

Toxicity of Pb and of Pb/Cd combination on the springtail Folsomia candida in natural soils: Reproduction, growth and bioaccumulation as indicators [PDF]

open access: yes, 2012
The toxicity of Pb and Cd+Pb was assessed on the Collembola F. candida in two cultivated soils (SV and AU) with low organic matter (OM) content and circumneutral to basic pH, and an acid forested soil (EPC) with high OM content.
Bianco, Audrey   +4 more
core   +2 more sources

Effect of saline water irrigations on physiological, biochemical and yield attributes of dual purpose pearl millet (Pennisetum glaucum) varieties

open access: yesThe Indian Journal of Agricultural Sciences, 2019
A split-plot experiment with four replicates on performance of dual purpose pearl millet (Pennisetum glaucum L.) under different saline water irrigation was conducted during kharif 2015 at ICAR-CSSRI experimental farm, Nain, Panipat.
GOVIND MAKARANA   +6 more
doaj   +1 more source

A pH-based pedotransfer function for scaling saturated hydraulic conductivity reduction: improved estimation of hydraulic dynamics in HYDRUS [PDF]

open access: yes, 2019
Hydraulic conductivity is a key soil property governing agricultural production and is thus an important parameter in hydrologic modeling. The pH scaling factor for saturated hydraulic conductivity (Ks) reduction in the HYDRUS model was reviewed and ...
Ali, Aram   +3 more
core   +3 more sources

Multiple environmental controls explain global patterns in soil animal communities [PDF]

open access: yes, 2020
Soil animals play important roles in ecosystem functioning and stability, but the environmental controls on their communities are not fully understood. In this study, we compiled a dataset of soil animal communities for which the abundance and body mass ...
Johnston, Alice S. A., Sibly, Richard M.
core   +1 more source

Investigation of Heavy Metals Accumulation in Different Tissues of Laboratory Rat [PDF]

open access: yesPizhūhish dar Bihdāsht-i Muḥīṭ., 2018
: Background and Aim: In recent decades, industrial, agricultural and urban activities have led to pollution and accumulation of heavy metals in soils and plants which directly or indirectly affects humans and animals lives.
Sepideh yeganeh shali   +4 more
doaj   +1 more source

Evaluation of Physico-Chemical and Fungal Species Associated with Oil Contaminated Soil from Selected Automobile Garage in Sokoto Metropolis [PDF]

open access: yes, 2018
This study was conducted with a view to evaluating the physicochemical and mycological properties of different oil contaminated soils collected from three different automobile garages in Sokoto Metropolis, and uncontaminated soil from the temporary site,
Bashir, Ahmad   +4 more
core   +3 more sources

Interactions between cadmium and lead with acidic soils: Experimental evidence of similar adsorption patterns for a wide range of metal concentrations and the implications of metal migration [PDF]

open access: yes, 2012
The importance of high- and low-affinity surface sites for cadmium and lead adsorption in typical European and Asian soils was investigated. Adsorption experiments on surface and deep horizons of acidic brown (Vosges, France) and red loess soils (Hunan ...
Leviel, E.   +3 more
core   +2 more sources

A simple reactive-transport model of calcite precipitation in soils and other porous media [PDF]

open access: yes, 2015
Calcite formation in soils and other porous media generally occurs around a localised source of reactants, such as a plant root or soil macro-pore, and the rate depends on the transport of reactants to and from the precipitation zone as well as the ...
Kirk, Guy J. D.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy