Results 21 to 30 of about 149,166 (312)

Land use alters soil propagule banks of wetlands down the soil-depth profile

open access: yes, 2020
Many studies have investigated the effects of human disturbances on floodplain propagule banks, but few have examined how these propagule banks change down the soil depth profile.
Berney, Peter   +4 more
core   +1 more source

GEOCHEMICAL MONITORING OF INDUSTRIAL CENTER FOR DEVELOPMENT OF RECREATIONAL AREAS (ON THE EXAMPLE OF KHROMTAU-DON INDUSTRIAL HUB, KAZAKHSTAN) [PDF]

open access: yesGeo Journal of Tourism and Geosites, 2019
Landscape-geochemical assessment of the industrial areas is of particular interest. This paper describes the microelement composition of soils, investigates hydrochemical composition of surface waters and vegetation of the territory.
Aidana BEKETOVA   +5 more
doaj   +1 more source

Application of the Coupled Markov Chain in Soil Liquefaction Potential Evaluation

open access: yesBuildings, 2022
The evaluation of localized soil-liquefaction potential is based primarily on the individual evaluation of the liquefaction potential in each borehole, followed by calculating the liquefaction-potential index between boreholes through Kriging ...
Hsiu-Chen Wen   +3 more
doaj   +1 more source

Distribution and origin of major and trace elements (particularly REE, U and Th) into labile and residual phases in an acid soil profile (Vosges Mountains, France). [PDF]

open access: yes, 2004
A seven step sequential extraction procedure has been conducted on a podzolic soil profile from the Vosges Mountains in order to determine the ability of several elements to be released to the environment.
Aubert, Dominique   +2 more
core   +1 more source

Soil penetration resistance in a rhodic eutrudox affected by machinery traffic and soil water content [PDF]

open access: yesEngenharia Agrícola, 2013
Soil compaction caused by machinery traffic reduces crop yields. This study aimed to evaluate the effects of intensive traffic, and the soil water content, on the soil penetration resistance (PR) of a Rhodic Eutrudox (Distroferric Red Latosol, Brazilian ...
Moacir T. de Moraes   +3 more
doaj   +1 more source

CHARACTERIZATION AND CLASSIFICATION OF SOILS FOR SELECTED SITES IN SOUTHERN ETHIOPIA

open access: yesTropical and Subtropical Agroecosystems
Background: Soils in southern Ethiopia are under intensive cultivation, and low soil fertility is a major problem. However, very little is known about soil types and their inherent nature to support specific decisions on soil managements.
Rameto Wabela Buser   +3 more
doaj   +1 more source

Determination of the number of working days of mechanized planting and semi-mechanized harvesting of sugar beet in Nahavand region

open access: yesMajallah-i Chughundar-i Qand, 2013
A study was conducted to determine the appropriate number of working days in mechanized planting and semi-mechanized har-vesting of sugar beet in Nahavand city, Iran in 2010.
M. Heidari , A.M. Borghei
doaj   +1 more source

Natural 15N abundance of ammonium and nitrate in soil profiles: New insights into forest ecosystem nitrogen saturation

open access: yesEcosphere, 2022
Assessment of nitrogen (N) saturation of forests is critical to the evaluation of the manner in which ecosystems will respond to current and future global changes such as N deposition. However, quantifying N saturation remains a challenge. We developed a
Geshere Abdisa Gurmesa   +10 more
doaj   +1 more source

Soil Survey and Land Suitability Evaluation for Sugar Cane Production at Zagga District, Bagudo Local Government Area, Kebbi State, Nigeria

open access: yes, 2021
Semi-detail soil survey and land suitability evaluation for sugarcane production was carried out in Zagga, Bagudo LGA of Kebbi State Nigeria at scale of 1:25,000 on 8,000 ha of land.
Sanda, R. A.   +4 more
core   +1 more source

Carbon and nitrogen distribution pattern in soil profile cultivated with Eucalyptus

open access: yesFloresta e Ambiente
The objective of this study was to evaluate the distribution pattern of total organic carbon (TOC) and total nitrogen (TN) in the native field soil profile and Eucalyptus sp. The study was carried out in native field and in eucalyptus plantations with 20,
Charlote Wink   +2 more
doaj   +1 more source

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