Results 51 to 60 of about 175,868 (279)

Liability and the Use of Prescribed Fire in the Southern Plains, USA: A Survey of District Court Judges

open access: yesLand, 2020
Suppression of historical fire regimes has changed the composition and structure of many fire-dependent ecosystems, frequently resulting in decreased grazing productivity and biodiversity in grasslands and savannas.
Alissa Hinojosa   +2 more
doaj   +1 more source

Rupestonic Acid of Artemisia Rupestris L. Extract Treats Pulmonary Fibrosis in COPD by Targeting TGF‐β1

open access: yesAdvanced Science, EarlyView.
RA of EEAR inhibits TGF‐β1 ubiquitination and changes conformation by target binding TGF‐β1, regulating TGF‐β1/Smad2/3 signaling pathway. Thus it down‐regulated downstream protein expression, inhibited EMT and collagen deposition of ECM, in order to EEAR preventing PF in COPD.
Lingfeng Peng   +6 more
wiley   +1 more source

Effects of Prescribed Burning on Vegetation and Fuel Loading in Three East Texas State Parks [PDF]

open access: yes, 2002
-This study was conducted to evaluate the initial effectiveness of prescribed burning in the ecological restoration of forests within selected parks in east Texas.
Oswald, Brian P., Rideout, S.
core   +1 more source

Evolution of trace gases and particles emitted by a chaparral fire in California [PDF]

open access: yes, 2012
Biomass burning (BB) is a major global source of trace gases and particles. Accurately representing the production and evolution of these emissions is an important goal for atmospheric chemical transport models.
Akagi, S. K.   +11 more
core   +2 more sources

Genomics Insights Into High‐Latitude Adaptation of Tibetan Macaques

open access: yesAdvanced Science, EarlyView.
Tibetan macaques exhibit unique adaptations to cold, high‐latitude environments, including shortened tails and enhanced fat storage. Genomic analyses reveal a species‐specific TBX6 mutation linked to tail reduction and selection on lipid metabolism genes.
Rusong Zhang   +12 more
wiley   +1 more source

Using Prescribed Fire and Biosolids Applications as Grassland Management Tools: Do Wildlife Respond?

open access: yesFire
Prescribed burning is a management tool commonly used in forested ecosystems in the southeastern United States, but the influence of this method on grassland vegetation and wildlife in this geographic region is unknown.
Brian Washburn, Michael Begier
doaj   +1 more source

Prescribed burning in Italy: issues, advances and challenges

open access: yesiForest - Biogeosciences and Forestry, 2013
Prescribed burning has been carried out since the late 1970s in several southern European countries. Italy hosted some pioneer experiences in the early ’80s, but these did not follow up into practical implementation, and few studies and applications were
Ascoli D, Bovio G
doaj   +1 more source

Top-down estimate of a large source of atmospheric carbon monoxide associated with fuel combustion in Asia [PDF]

open access: yes, 2002
We simulate the oceanic and atmospheric distribution of methyl iodide (CH3I) with a global 3-D model driven by assimilated meteorological observations from the Goddard Earth Observing System of the NASA Data Assimilation Office and coupled to an oceanic ...
Altshuler   +22 more
core   +1 more source

Heterointerface‐Functionalized Photoelectric Response of Metal‐Oxide Schottky Photodiode for Intelligent Fire Detection

open access: yesAdvanced Science, EarlyView.
A heterointerface‐functionalized Schottky photodiode (HF‐SPD) is developed to explore the photoelectric capabilities of low‐temperature oxide semiconductors. Besides the remarkable UV detection capability, the bias‐tunable photo response endows HF‐SPD with the unique wavelength selectivity.
Yuyang Cai   +13 more
wiley   +1 more source

Individual aerosol particles from biomass burning in southern Africa: 2. Compositions and aging of inorganic particles [PDF]

open access: yes, 2003
Individual aerosol particles collected over southern Africa during the SAFARI 2000 field study were studied using transmission electron microscopy and field- emission scanning electron microscopy.
Buseck, Peter R.   +3 more
core   +1 more source

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