Results 31 to 40 of about 130 (121)
Abstract The development of hydrophobic layers during wildfire is well‐documented. Tests are often performed on a few points at the mineral soil surface. However, this may not accurately capture the spatial extent of these layers laterally or vertically.
Benjamin C. Newcomb +6 more
wiley +1 more source
ABSTRACT Lantana camara L. is an invasive alien plant species that is recognised globally due to its extensive distribution and negative impacts on species diversity and ecosystem dynamics. Despite its extensive distribution in South Africa, its physicochemical impacts on soils are understudied. This study investigated the impacts of L.
Uviwe Bolosha +3 more
wiley +1 more source
Modeling of water infiltration in hydrophobic‐over‐wettable two‐layer columns
Abstract This paper presents a new piecewise model for simulating one‐dimensional infiltration curves in two‐layer finite columns consisting of a hydrophobic layer overlaying wettable soil. The model combines a physics‐based equation for infiltration in water‐repellent substrates with an analytical framework for ponded conditions.
D. Moret‐Fernández +5 more
wiley +1 more source
Testing soil water repellency in a Sicilian area two years after a fire
The water drop penetration time (WDPT) technique was applied in 2018 to check persistence of soil water repellency (SWR) in a Sicilian mountain area affected by a wildfire on June 2016.
Vincenzo Bagarello +4 more
doaj +1 more source
Abstract The historic development of the Post Oak Savanna ecoregion in Texas, USA, was shaped by natural wildfires. However, wildfire suppression has caused an increase in encroaching woody species. To address this issue, land management strategies incorporate prescribed fire (PF) for the control of encroaching species.
Kathryn L. Watson +16 more
wiley +1 more source
Wheat Yield Response to Organic Fertilisers Depends on Drought Timing in a Sandy Soil
ABSTRACT Organic fertilisers enhance crop drought resilience by improving nitrogen (N) and phosphorus (P) use efficiency and soil‐plant water relations. However, the underlying mechanisms governing their effects across different drought timings in wheat under sandy soils remain unclear.
Muhammad Kamran +4 more
wiley +1 more source
The southwest Kalahari dune field has resident fine grains which may be emitted as mineral dust after protective vegetation is removed by fire. However, low wind speeds, high initial surface cover, and the protective effect of biocrusts result in the low possibility of the southwest Kalahari emitting dust post‐fire.
Rosemary A. Huck +2 more
wiley +1 more source
The organo-mineral coatings of soil aggregates, cracks, and biopores control sorption and macropore-matrix exchange during preferential flow, in particular in the clay-illuvial Bt-horizon of Luvisols.
Fér Miroslav +4 more
doaj +1 more source
Soil water repellency determines the water available in the soil system, the runoff generation and the geomorphologic processes. This study examines the soil wettability during the summer of 2008 and 2009 in forest soils with different fire history, and ...
M. B. Bodí +3 more
doaj +1 more source
Small variations of soil properties control fire-induced water repellency [PDF]
Fire induced soil water repellency (WR) is controlled by many different factors (temperature reached, amount and type of fuel, etc.). Soil properties may determine the occurrence and intensity of this property in burned soils.
Jorge Mataix-Solera +10 more
doaj +1 more source

