Results 21 to 30 of about 1,263 (193)

Impacts of thinning of a Mediterranean oak forest on soil properties influencing water infiltration [PDF]

open access: yesJournal of Hydrology and Hydromechanics, 2017
In Mediterranean ecosystems, special attention needs to be paid to forest–water relationships due to water scarcity. In this context, Adaptive Forest Management (AFM) has the objective to establish how forest resources have to be managed with regards to ...
Di Prima Simone   +9 more
doaj   +6 more sources

Assessment of the Effects of the 2021 Caldor Megafire on Soil Physical Properties, Eastern Sierra Nevada, USA

open access: yesFire, 2023
The Caldor fire burned ~222,000 acres of the Eastern Sierra Nevada during summer–fall 2021. We evaluated the effects of this “megafire” on the physical properties of a sandy soil developed from glacial tills to document fire-induced soil modifications in
Brad Sion   +5 more
doaj   +2 more sources

Physical and Chemical Properties of Fire-Affected Soils from the Sagebrush Ecosystem of the Western US: A Laboratory Study

open access: yesSoil Systems
This study aims to understand the effects of wildfires in sagebrush ecosystem on soil properties by examining connections between Soil Water Repellency (SWR), reflectance, and chemistry.
Yasaman Raeofy   +11 more
doaj   +2 more sources

The effects of different biochar‐dairy manure co‐composts on soil moisture and nutrients retention, greenhouse gas emissions, and tomato productivity: Observations from a soil column experiment

open access: yesAgrosystems, Geosciences &Environment, Volume 6, Issue 3, September 2023., 2023
Abstract Finding feasible solutions for sustainable food production is challenging. Here we try to understand the balance between crop productivity and ecological stewardship using agroecological‐based soil management strategies. We evaluated the potential of different organic materials such as dairy manure compost and different biochar manure co ...
Touyee Thao   +6 more
wiley   +1 more source

Modification of Soil Hydroscopic and Chemical Properties Caused by Four Recent California, USA Megafires

open access: yesFire, 2023
While it is well known that wildfires can greatly contribute to soil water repellency by changing soil chemical composition, the mechanisms of these changes are still poorly understood.
Vera Samburova   +12 more
doaj   +1 more source

Glacial rock flour reduces the hydrophobicity of Greenlandic cultivated soils

open access: yesSoil Science Society of America Journal, Volume 87, Issue 3, Page 439-452, May/June 2023., 2023
Abstract Soil water repellency (WR) is ubiquitous across Greenlandic cultivated fields, which may constrain agricultural production. Fine‐grained glacial rock flour (GRF) is available in the surrounding landscape, which could serve as a soil amendment. We tested whether the application of GRF (rates of 0, 50, 100, 300, and 500 ton ha−1) reduced the WR ...
Peter L. Weber   +8 more
wiley   +1 more source

Microplastics in agroecosystems: A review of effects on soil biota and key soil functions

open access: yesJournal of Plant Nutrition and Soil Science, Volume 186, Issue 1, Page 5-22, February 2023., 2023
Microplastic impacts on agroecosystem soil. Abstract Contamination of soils in agroecosystems with microplastics (MPs) is of increasing concern. The contamination of the environment/farmland soils with MPs (1 µm to 5 mm sized particles) and nanoplastics (NPs; <1 µm sized particles) is causing numerous effects on ecological soil functions and human ...
Leila Shafea   +6 more
wiley   +1 more source

Impact of duration of land abandonment on soil properties

open access: yesJournal of Hydrology and Hydromechanics, 2023
Abandonment of agricultural fields triggers the ecosystem recovery in the process referred to as secondary succession. The objective of this study was to find the impact of secondary succession during 12 years lasting abandonment of agricultural fields ...
Lichner Ľubomír   +5 more
doaj   +1 more source

Modeling Gravity‐Driven Unstable Flow in Subcritical Water‐Repellent Soils With a Time‐Dependent Contact Angle

open access: yesWater Resources Research, Volume 58, Issue 6, June 2022., 2022
Abstract Unstable flow in homogeneous dry soils, including saturation overshoot, is associated with a nonzero soil‐water contact angle (CA); 1D and 2D models for such flow, based on the moving‐boundary concept, were recently developed, solved, and verified for a constant high CA.
Zhongfu Wang, Rony Wallach
wiley   +1 more source

The Kroof experiment: realization and efficacy of a recurrent drought experiment plus recovery in a beech/spruce forest

open access: yesEcosphere, Volume 12, Issue 3, March 2021., 2021
Abstract Forest ecosystems play a central role in global water and carbon cycles, yet the impact of global climate change, in particular drought, on trees and forests is poorly understood. Therefore, there is an urgent need for forest‐scale experiments in improving our understanding of trees’ responses to extreme drought events and subsequent recovery ...
Thorsten E. E. Grams   +12 more
wiley   +1 more source

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