Results 121 to 130 of about 11,438,665 (405)

A modification of the constant-head permeameter to measure saturated hydraulic conductivity of highly permeable media

open access: yesMethodsX, 2017
The saturated hydraulic conductivity (Ks) is a key characteristic of porous media, describing the rate of water flow through saturated porous media. It is an indispensable parameter in a broad range of simulation models that quantify saturated and/or ...
Jelmer J. Nijp   +4 more
doaj   +1 more source

Improvement of the soil-crop model AZODYN under conventional, low-input and organic conditions [PDF]

open access: yes, 2007
The use of mechanistic crop modelling, simulating the dynamics of crop N requirements and nitrogen supply from the soil and fertilizers, can provide sound advice to users. This paper describes a methodological way to improve soil-crop modeling used for N
David, Christophe   +3 more
core  

Cacao Crop Management Zones Determination Based on Soil Properties and Crop Yield

open access: green, 2022
Perla Silva Matos de Carvalho   +5 more
openalex   +1 more source

Assessment and Governance of Sustainable Soil Management

open access: yesSustainability, 2018
The globally increasing demand for food, fiber, and bio-based products interferes with the ability of arable soils to perform their multiple functions and support sustainable development. Sustainable soil management under high production conditions means
K. Helming   +3 more
semanticscholar   +1 more source

Polar Lattice‐Distorted Motifs Enable Synergy of Local Polarization/Dipole Fields for Concurrent Glyphosate Wastewater Remediation and CO Evolution

open access: yesAdvanced Science, EarlyView.
Photocatalytic treatment of glyphosate herbicide in agricultural wastewater is achieved through the cooperative effect of the local polarization field and dipole field mediated by lattice‐distorted carbon nitride. Glyphosate is completely degraded via selective C─P bond cleavage with a CO evolution rate of 1166 µmol g−1 h−1.
Daoping Chen   +7 more
wiley   +1 more source

Variations in Soil Properties Across Land Use Types in the Shemit Watershed, Northern Ethiopian

open access: yesAdvances in Agriculture
Land use type and soil depth have profound effects on soil physical and chemical properties, influencing soil health, agricultural productivity, and ecological stability. In Shemit watershed, increasing pressure from population growth, deforestation, and
Abebe Amare Kassie   +2 more
doaj   +1 more source

Influence of sludge-ash composts on some properties of reclaimed land / Wpływ kompostów osadowo-popiołowych na niektóre właściwości rekultywowanego gruntu

open access: yesArchives of Environmental Protection, 2015
Badania prowadzono w obszarze oddziaływania kopalni siarki w Jeziórku. Celem badań była ocena zmian odczynu, pojemności sorpcyjnej i zawartości przyswajalnych form fosforu, potasu i magnezu po 6 latach od przeprowadzenia rekultywacji.
Baran Stanisław   +4 more
doaj   +1 more source

Mapping the “Supply–Demand–Flow” of Ecosystem Services for Ecosystem Management in China

open access: yesAdvanced Science, EarlyView.
This study develops a “supply–demand–flow” framework clarifies how ecosystem services move between regions by distinguishing potential and actual supply and demand. Using integrated biophysical–socioeconomic modeling, nine services in China were mapped.
Yikun Zhang   +3 more
wiley   +1 more source

Soil Physicochemical Properties Variation under Annual Crop and Coffee Landuse in the Chentale Watershed, Upper Blue Nile Basin, Ethiopia

open access: yesApplied and Environmental Soil Science
A detrimental decline in soil fertility has been attributed to losses in arable land productivity in Ethiopia. In this line, several studies were conducted to enable informed decisions; however, monitoring soil property dynamics in different biophysical,
Feven Azene Tebekew   +3 more
doaj   +1 more source

Seasonal Variations in CO2 Emission from Poultry Manure-amended Soils in Two Contrasting Tropical Agroecosystems

open access: yesApplied Environmental Research
The soil remains the largest carbon sink, the capacity of which varies spatiotemporally and with anthropogenic activities, with implications for carbon dioxide (CO2) emissions and associated global warming.
Gladys M. Akande   +8 more
doaj   +1 more source

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