搜索结果: 1-15 共查到“林学 moisture”相关记录15条 . 查询时间(0.015 秒)
Soil moisture gradients and climate change: predicting growth of a critical boreal tree species
drought dendrochronology hierarchical Bayes jack pine tree rings
2023/12/18
Understanding the complex relationships among climate, tree growth, and water availability is key for predicting the performance of environmentally and economically salient tree species like Pinus ban...
Response of Four Tree Species to Changing Climate in a Moisture-Limited Area of South Siberia
climate–growth relationships climate change drought stress Scots pine Siberian elm Siberian larch silver birch tree rings Vaganov–Shashkin model
2024/2/27
The response of vegetation to climate change is of special interest in regions where rapid warming is coupled with moisture deficit. This raises the question of the limits in plants’ acclimation abili...
Effect of permanent waterlogging on the growth of poplar clones MAX 4,MAX 5 (J-104, J-105) (Populus maximowiczii A.Henry × P. nigra Linnaeus) and evaluation of wood moisture content in different stem parts–Short Communication
biomass fast-growing tree species effect of site energy coppicies short rotation Japanese poplar
2016/5/11
The study deals with differences in the growth of 2-year mix of poplar clones MAX 4, MAX 5 in the first rotation period at a site with the average moisture regime and at a neighbouring site affected b...
The proportion of heartwood in conifer (Pinus sylvestris L., Picea abies [L.] H. Karst.) trunks and its influence on trunk wood moisture
pine spruce heartwood moisture content of wood
2015/4/24
As the tree age increases, the formation of heartwood takes place in the central part of the tree. Since there is a large difference in the moisture content between sapwood and heartwood in conifers, ...
Moisture effect on carbon and nitrogen mineralization in topsoil of Changbai Mountain, Northeast China
soil moisture soil C and N mineralization incubation experiment Changbai Mountain Northeast China
2015/3/27
Changbai Mountain Natural Reserve (1,985 km2 and 2,734 m a.s.l.) of Northeast China is a typical ecosystem representing the temperate biosphere. The vegetation is vertically divided into 4 dominant zo...
Effects of moisture content, storage temperature and type of storage bag on the germination and viability of stored European beech (Fagus sylvatica L.) seeds
beechnut storage germination tetrazolium viability moisture content storage temperature bag
2015/3/12
Beechnuts from three Fagus sylvatica lots were dried at 20°C to 5–6% or 8–9% (fresh weight basis) moisture content and stored at –7°C or –22°C for 3.5 or 4.5 years in sealed polyethylene bags containi...
Regime and dynamics of soil moisture in forest ecosystems of Záhorská lowland
soil moisture soil moisture constants
2015/3/3
The paper describes the regime and dynamics of the soil moisture content of sandy soils in Záhorská
lowland during different growing seasons. Research plots are situated near Kamenny mlyn, appr...
Remote monitoring of forest response to changed soil moisture regime due to river regulation
floodplain forest flood elimination soil moisture regime
2015/1/29
Floodplain forest response to changed soil moisture regime and nutrient availability due to river regulation was studied using remote sensing (ETM) data. Images of May and October 2001 were used to pr...
Fundamental Environmental and Landscape Forming Influence of Close Grass Cenosis on the Moisture Circulation
Condensation Transpiration Fundamental Consequences
2013/3/4
The condensation of transpiration and advective water fallows (further—the phenomenon) under the close grass cenosis can be compared to the quantity of precipitation. The phenomenon depends on physica...
Identification of moisture stress tolerant oil palm genotypes
Oil palm moisture stress seedlings water potential membrane stability
2011/1/13
Oil palm seedlings were subjected to water stress by suspension of watering. At 9 days of stress, water potentials had decreased to -2.4 Mpa. Moisture stress under these conditions provoked about 20% ...
Moisture Distribution in Stems of Acacia mangium,A.auriculiformis and Hybrid Acacia Trees
wood properties plantation forest heartwood sapwood wood drying
2009/9/10
Distribution of the moisture content across stem wood at breast height in Acacia mangium, A. auriculiformis,and hybrid Acacia trees grown in 3 Asian countries was evaluated. Moisture contents of the s...
Influence of Parameters and Light Environment under the Canopy on the Fuel Moisture Estimation Model
fuels on forest floor litter moisture ratio solar radiation on forest floor
2009/8/28
Model parameterization was performed for estimation of the fuel moisture in adjacent plots with different tree species aiming at the mapping of forest fire hazard. One plot was covered with only decid...
Effects of Wood Species, Thickness and Cross-Section Factors on Wood Moisture Change of Some Wood Species in the Indoor Climatical Conditions
Wood wood moisture wood equilibrium moisture content indoors thickness cross section
2009/1/14
The effects of wood species, thickness and cross-section factors on wood moisture content under centrally heated indoor conditions in Trabzon. Factors of thickness, cross-section and wood species were...
The Effect of Moisture Content and Wood Density on the Preservative Uptake of Caucasian fir(Abies nordmanniana(Link.)Spach.)Treated with CCA
Moisture content Wood density Preservative uptake Full-cell process CCA Caucasian fir Abies spp
2009/1/13
The effect of moisture content and wood density on the preservative uptake (on the basis of the percentage of void volume filled (VVF%)) of Caucasian fir (Abies nordmanniana (Link.) Spach.) was studie...
Effect of Heat Treatment on Equilibrium Moisture Content (EMC) of Some Wood Species in Turkey
Heat treatment Equilibrium moisture content Wood
2010/11/11
Heat treatment is often used for improve the dimensional stability of wood. In this study, effect of heat treatment on equilibrium moisture content (EMC) of oak (Quercus petraea Lieb.), chestnut (Cast...