Results 51 to 60 of about 39,231 (258)

A Coupled AquaCrop–Richards Model for Improved Crop Yield Prediction Through Physically Based Soil Water Dynamics

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Crop modelling is essential for agricultural water management but often relies on simplified water balance routines that limit representation of soil moisture dynamics. To address this limitation, we developed a coupled model that integrates the 1‐D Richards equation, solved using a finite difference method into the FAO AquaCrop.
Krishna Panthi   +2 more
wiley   +1 more source

Spatial Variability of Topsoil Properties on a Semi-Arid Floodplain [PDF]

open access: yes, 2023
This study relates the spatial heterogeneity (or patterning) of geochemical elements in the topsoil of a semi-arid floodplain/hillslope system in north-eastern Australia to vegetation distribution and rates of flood inundation.
Scott Rayburg   +5 more
core   +1 more source

Soil Bacterial and Fungal Community Composition in Top- and Subsoil From Irrigated Mediterranean Orchards

open access: yesSpanish Journal of Soil Science
The soil microbiome, crucial for nutrient cycling and soil health, has been extensively studied in topsoil, yet the subsoil microbiome remains relatively unexamined despite its potential contributions to agroecosystem functionality.
Mohamed Mdaini   +8 more
doaj   +1 more source

Forest Restoration Evaluation Through Indicators in Areas of Bauxite Mining

open access: yesFloresta e Ambiente, 2019
The state of Pará ranks second in Brazilian mineral production, where bauxite accounts for 84% of total mineral extraction, with negative impacts on the environment as a result.
Sabrina Santos Ribeiro   +4 more
doaj   +1 more source

Maize Yield, Water Productivity and Economic Analysis Under Different Irrigation and Nitrogen Management Strategies Using Field Data and CERES‐Maize Model

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT There is limited integrated evaluation of nitrogen (N) and irrigation management strategies for improving maize yield and productivity using crop models. The effects of N and irrigation on maize yield and productivity under centre pivot (CPI) and subsurface drip irrigation (SDI) using the CERES‐Maize model were investigated. N treatments were (
Ebrahim Amiri   +2 more
wiley   +1 more source

Pesticides in Topsoil Level of Agricultural Soil [PDF]

open access: yes, 2022
The aim of this study was to monitor the presence of more of almost 280 pesticides in the topsoil level of agricultural soil in ...
Radulov, I.   +5 more
core   +2 more sources

Contamination and source apportionment of iron, zinc, cadmium and chromium elements in surface soil of Khorramabad county, Iran

open access: yesسلامت و محیط, 2023
Background and Objective: Soil contamination with heavy metals is the most important challenge and common environmental, economic, and public health issue in the world.
Masoumeh Selahvarzi   +4 more
doaj  

Environmental benefits from carbon sequestration, canola production, and zero‐tillage adoption on Saskatchewan farms

open access: yesJournal of the Agricultural and Applied Economics Association, EarlyView.
Abstract Greenhouse gas emissions from crop production contribute to anthropogenic climate change, while agricultural soils also sequester atmospheric carbon. Direct measurement of soil organic carbon (SOC) is limited by high sampling costs and the vast spatial extent of farmland.
Devin Allen Serfas
wiley   +1 more source

Is manure an alternative to topsoil in road embankment restoration? [PDF]

open access: yes, 2017
One of the main steps in road and railway embankment restoration is the spreading of previously removed topsoil, which provides an input of seeds, organic matter and microorganisms and encourages the establishment of a vegetation cover, essential to ...
Begoña Peco   +3 more
core   +1 more source

Evaluation of the Potential for Soil Organic Carbon Content Monitoring With Farmers

open access: yesFrontiers in Environmental Science, 2020
Increasing soil organic carbon (SOC) content is crucial for soil quality and climate change mitigation. SOC monitoring is indispensable to the corresponding policies and should provide results at farm scale to allow for incentives.
Cédric Deluz   +4 more
doaj   +1 more source

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