Results 151 to 160 of about 6,146,845 (296)

A fast TDR-inversion technique for the reconstruction of spatial soil moisture content

open access: yes, 2005
International audienceSpatial moisture distribution in natural soil or other material is a valuably information for many applications. Standard measurement techniques give only mean or pointwise results.
Schlaeger, S.
core  

Humidity and temperature interact in breaking physical dormancy in Fabaceae seeds from the Brazilian semiarid region

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise In semiarid ecosystems such as the Brazilian Caatinga, physical seed dormancy (PY) is critical for plant persistence when water is unpredictable, but how soil moisture and temperature regulate PY release and seed longevity in species of native Fabaceae that have different growth forms is unknown. Methods Seeds of the herbaceous species
Humberto Araújo Almeida   +2 more
wiley   +1 more source

Hydraulic function of medullary bundles in a tropical root climber

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Medullary bundles, which are vascular bundles in the pith, have evolved multiple times. However, their functional significance remains poorly understood. Here, we investigated how medullary bundles are involved in the vascular architecture and hydraulic function in a tropical root climber, Adelobotrys scandens (Melastomataceae) to ...
Sandrine Isnard   +2 more
wiley   +1 more source

Combined Radar-Radiometer Surface Soil Moisture and Roughness Estimation. [PDF]

open access: yesIEEE Trans Geosci Remote Sens, 2017
Akbar R   +4 more
europepmc   +1 more source

Success of coastal sage scrub restoration is influenced by local adaptations of shrub species

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Restoring plant communities is increasingly challenging with climate change. While practitioners have traditionally used local seed sources, many are recommending assisted migration, possibly from more extreme environments such as inland rather than coastal environments, for restoration.
Moises R. Perea‐Vega   +7 more
wiley   +1 more source

Exposure to heat waves and drought improves subsequent leaf heat tolerance for five oak species in southern California

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Given the threats of climate change, we investigated the impact of high temperatures separately and in combination with reduced soil water on leaf heat tolerance for five oaks (Fagaceae) with overlapping ranges in southern California, USA: Quercus agrifolia and Q. chrysolepis (evergreen species), Q. douglasii and Q.
Casey D. Wisely   +7 more
wiley   +1 more source

Catalytic Pyrolysis of Waste Polystyrene Over Fe–B Composite Catalyst for Enhanced Liquid Fuel Production

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Healthcare derived polystyrene waste represents a growing and under addressed fraction of plastic waste streams due to contamination risks and limited recyclability. This study aims to investigate the valorization of waste polystyrene foam through catalytic and noncatalytic pyrolysis pathways to evaluate product yield distribution and identify
Salman Khan   +4 more
wiley   +1 more source

100-m-resolution surface soil moisture data during the thawing season on the Qinghai‒Tibet Plateau. [PDF]

open access: yesSci Data
Li Z   +12 more
europepmc   +1 more source

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