Results 51 to 60 of about 732,533 (207)

A new drought tipping point for conifer mortality [PDF]

open access: yes, 2015
(Huang et al 2015 Environ. Res. Lett. 10 024011) present a method for predicting mortality of ponderosa pine (Pinus ponderosa) and pinyon pine (Pinus edulis) in the Southwestern US during severe drought based on the relationship between the standardized ...
Kolb, Thomas E
core   +1 more source

A Microcomputer-Based Annual Ring Measurement System

open access: yesThe Forestry Chronicle, 1983
This paper describes the interfacing and programming of a Radio Shack TRS-80 Model III microcomputer and the DIGI-MlC, one of the newest automated annual ring measurement systems to come on the market since introduction of the ADDO-X. The combined equipment allows rapid and straightforward measurement, storage, reviewing, editing and analysis of ...
G. A. Jordan, R. H. Ballance
openaire   +1 more source

Thermal softening properties of various wood species within an annual ring

open access: yesJournal of Wood Science, 2023
Dynamic mechanical analysis (DMA) measurements of water-saturated earlywood (EW) and latewood (LW) of various wood species in the temperature range from 0 to 100 °C were focused to clarify the differences in thermal softening properties within an annual ...
Hiroaki Horiyama   +3 more
doaj   +1 more source

The Glacier Complexes of the Mountain Massifs of the North-West of Inner Asia and their Dynamics [PDF]

open access: yes, 2011
The subject of this paper is the glaciation of the mountain massifs Mongun-Taiga, Tavan-Boghd-Ola, Turgeni- Nuru, and Harhira-Nuru. The glaciation is represented mostly by small forms that sometimes form a single complex of domeshaped peaks ...
Chistyakov , Kirill V.   +3 more
core   +2 more sources

Determination of beech (Fagus orientalis Lipsky) seeding cycle in Ziarat Forest [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2005
The trail was conducted at ZiaratForest (Longitude: 54º 25´ East, Latitude: 36º 43´ North, altitude: 650-2350. asl) of Caspian region of Iran in order to identify the seedling cycle of F. orientalis.
Ahmad Rahmani, Mostafa Khoshnevis
doaj   +2 more sources

Climatic fluctuations trigger false ring occurrence and radial-growth variation in teak (Tectona grandis L.f.)

open access: yesiForest - Biogeosciences and Forestry, 2016
The objective of this study was to examine the interaction of extreme growth years in teak (Tectona grandis) with climatic conditions of current, antecedent and subsequent years, in order to explain the nature and the effects of climatic variability on ...
Palakit K   +2 more
doaj   +1 more source

Wood and fibre properties of fertilized Norway spruce [PDF]

open access: yes, 2003
Very intensive forest management is relatively unexplored in Sweden, and while there is interest in pursuing e.g. the use of fertilizers on selected areas, there is concern about the quality of the wood when growth rate increases.
Lundgren, Christina
core  

Biology of growth of Hoplias aff. malabaricus (Bloch, 1794) in a shallow pampean lake Argentina [PDF]

open access: yes, 2011
The trahira Hoplias aff. malabaricus is a top predator in pampean shallow lakes and is highly appreciated by recreational anglers and artisanal fishermen.
Baigún, Claudio Rafael M.   +2 more
core   +3 more sources

Different Wood Anatomical and Growth Responses in European Beech (Fagus sylvatica L.) at Three Forest Sites in Slovenia

open access: yesFrontiers in Plant Science, 2021
European beech (Fagus sylvatica L.) adapts to local growing conditions to enhance its performance. In response to variations in climatic conditions, beech trees adjust leaf phenology, cambial phenology, and wood formation patterns, which result in ...
Domen Arnič   +6 more
doaj   +1 more source

Влияние типов леса на объёмную массу древесины сосны обыкновенной в лесорастительных условиях Прикарпатья

open access: yesAgricultural Science, 2019
The paper discusses the research results on the influence of forest types on the wood specific gravity of Scots pine as an integral indicator of wood quality.
СОПУШИНСКИЙ Иван   +3 more
doaj  

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