Results 101 to 110 of about 561,233 (305)

Potensi Pertumbuhan Meranti di Areal Bekas Tebangan dengan Sistem Silvikultur Tebang Pilih Tanam Jalur (Tptj) di PT. Suka Jaya Makmur Kabupaten Ketapang Kalimantan Barat [PDF]

open access: yes, 2013
The purpose of this study was to determine the increments of the diameter and height of the annual average of Red Meranti trees at different age intervals through the use of silvicultural Selective Cutting and Line Planting (TPTJ) carried out in the ...
AM, I. (Iskandar)   +2 more
core   +2 more sources

Paternal Circadian Disruption Impairs Offspring Cognition via Sperm microRNAs

open access: yesAdvanced Science, EarlyView.
Paternal circadian disruption remodels the sperm small RNA payload, elevating miR‐92a‐3p/miR‐25‐3p levels and perturbing early embryonic gene regulatory programs. Microinjection experiments and single‐embryo transcriptomics reveal sex‐specific developmental vulnerabilities, ultimately impairing offspring hippocampal synaptic plasticity and cognition ...
Kexin Zou   +22 more
wiley   +1 more source

Insights on the Working Principles of a CNN for Forest Height Regression From Single-Pass InSAR Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The increasing use of artificial intelligence (AI) models in Earth Observation (EO) applications, such as forest height estimation, has led to a growing need for explainable AI (XAI) methods.
Daniel Carcereri   +3 more
doaj   +1 more source

Mapping Forest Height in Alaska Using GLAS, Landsat Composites, and Airborne LiDAR

open access: yesRemote Sensing, 2014
Vegetation structure, including forest canopy height, is an important input variable to fire behavior modeling systems for simulating wildfire behavior.
Birgit Peterson, Kurtis J. Nelson
doaj   +1 more source

Estimates of forest canopy height and aboveground biomass using ICESat [PDF]

open access: yes, 2005
Exchange of carbon between forests and the atmosphere is a vital component of the global carbon cycle. Satellite laser altimetry has a unique capability for estimating forest canopy height, which has a direct and increasingly well understood relationship
Carabajal, Claudia C.   +7 more
core   +1 more source

Nanoarchitectonics of Porous Carbons Templated by Inorganic Metal Oxides and Alkali Metal Salts for Energy and Environmental Applications

open access: yesAdvanced Science, EarlyView.
This review explores inorganic metal oxides and metal salt nanoparticles templated porous carbons, highlighting their synthesis, structural features, and performance in energy and environmental applications. It critically compares template types, porosity control, and functional outcomes across recent literature.
Gurwinder Singh   +8 more
wiley   +1 more source

Adaptive volume coherence optimization for forest height inversion in mountainous areas using innovative spaceborne L-band bistatic InSAR

open access: yesGIScience & Remote Sensing
Spaceborne L-band bistatic interferometric synthetic aperture radar (InSAR) is an advanced remote sensing technology used for forest height inversion. It enables the detection of forest vertical structures and avoids the effects of temporal decorrelation.
Jie Wan   +10 more
doaj   +1 more source

New global map of forest canopy height [PDF]

open access: yesEos, Transactions American Geophysical Union, 2012
Just how tall are forests around the world? A new global map shows forest canopy height at 1‐kilometer spatial resolution. Simard et al. used satellite data from the Geoscience Laser Altimeter System aboard the Ice, Cloud, and land Elevation Satellite (ICESat) to create a global map of the height of the forest canopy.
openaire   +1 more source

Proton FLASH Exposure Preserves Gut Commensal Microbiomes and Spares Intestinal Stem Cells

open access: yesAdvanced Science, EarlyView.
This study highlights the role of Proton FLASH abdominal irradiation in sparing of intestinal stem cells and preservation of key gut microbial population resulting minimization of radiation toxicity in intestinal epithelium in mice. Our findings support the potential of Proton FLASH to improve the therapeutic ratio for abdominal radiation exposure ...
Rishi Man Chugh   +11 more
wiley   +1 more source

A Novel Two-Stage Approach to Improve Forest Height Estimation From SAR Backscatter in Sloping Terrain

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The use of synthetic aperture radar (SAR) to monitor forest biophysical parameters is a significant focus of remote sensing research. However, in mountainous areas with complex terrain, topographic variations can distort the SAR backscatter signal ...
Pengyuan Tan   +6 more
doaj   +1 more source

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