Results 21 to 30 of about 6,605 (203)

Stand Delineation of Pinus sylvestris L. Plantations Suffering Decline Processes Based on Biophysical Tree Crown Variables: A Necessary Tool for Adaptive Silviculture

open access: yesRemote Sensing, 2021
Many planted Pinus forests are severely affected by defoliation and mortality processes caused by pests and droughts. The mapping of forest tree crown variables (e.g., leaf area index and pigments) is particularly useful in stand delineation for the ...
Mª Ángeles Varo-Martínez   +1 more
doaj   +1 more source

Improvements of Fire Fuels Attributes Maps by Integrating Field Inventories, Low Density ALS, and Satellite Data in Complex Mediterranean Forests

open access: yesRemote Sensing, 2023
One of the most determining factors in forest fire behaviour is to characterize forest fuel attributes. We investigated a complex Mediterranean forest type—mountainous Abies pinsapo–Pinus–Quercus–Juniperus with distinct structures, such as broadleaf and ...
Roberto Crespo Calvo   +4 more
doaj   +1 more source

Dendrochronology

open access: yesScottish Archaeological Internet Reports, 2023
  
openaire   +1 more source

Efficiency of Biochar and Bio-Fertilizers Derived from Maize Debris as Soil Amendments

open access: yesEnvironment and Natural Resources Journal, 2018
Unsuitable handling of crop residues can result in many environmental problems such as air pollution and soil degradation. In the northern parts of Thailand, such problems are partly caused by the burning of agricultural debris after harvesting.
Kritsadapan Palakit   +5 more
doaj   +1 more source

Dieter Eckstein – A cornerstone of European dendrochronology

open access: yes, 2022
On November 10th 2021, Dieter Eckstein passed away at age 82. Born and raised as a forester's child, his entire life was connected to trees and wood. He grew up to become a dedicated scientist and teacher.
Čufar, Katarina   +4 more
core   +1 more source

Climate Reconstruction on the Growth of Teak in Umphang Wildlife Sanctuary, Thailand

open access: yesEnvironment and Natural Resources Journal, 2017
Teak is an example of proxy data that can be used to indirectly deduce past climatic conditions. The objective of this study was to investigate the relationship between teak growth and climate data in western Thailand.
Pichit Lumyai, Khwanchai Duangsathaporn
doaj   +1 more source

Teak Log Coffins in Northwest Thailand: Dated by Dendrochronology and 14Cwiggle Matching

open access: yesApplied Environmental Research, 2015
Log coffins have been discovered in caves and rockshelters in the Pang Ma Pha district, Mae Hong Son province, Northwestern Thailand. Most are made of teak wood. Many researchers have used the 14C method to determine their age.
Nathsuda Pumijumnong, Sineenart Wannasri
doaj   +7 more sources

Integrating radial growth response of Himalayan cedar to climate change in the mountainous region of Shogran Valley, Pakistan

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca
Himalayan mountainous region is ecologically sensitive to climate change where forest ecosystems face monsoon climate and information is well recorded in tree rings.
Zargham KHAN   +8 more
doaj   +1 more source

Predicting drought-induced tree mortality in Swiss beech forests hinges upon predisposing and inciting factors

open access: yesEcosphere, Volume 17, Issue 9, September 2026.
Abstract The recent increase in the frequency and severity of drought‐induced tree mortality events in low‐elevation, mesic European forests poses considerable challenges to forest management and requires an understanding of its causes. Here, we propose a novel, parsimonious framework for integrating the factors underlying drought‐induced tree ...
Marano G   +4 more
europepmc   +2 more sources

Comparative Microstructural Evaluation of Wood in Three Dominant Ziziphus Species of Desert Ecosystem (Cholistan), Pakistan

open access: yesScientifica
The present microstructural evaluation was carried out on the woods of three ethnobotanically important local fruit trees, namely, Ziziphus mauritiana Lam., Z. spina-christi (L.) Willd., and Z.
Muhammad Bilal   +12 more
doaj   +1 more source

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