Báo cáo lâm nghiệp: " Effects of long-term water stress on net photosynthesis, growth and water-use efficiency of conifers in the field" doc

Báo cáo lâm nghiệp: " Effects of long-term water stress on net photosynthesis, growth and water-use efficiency of conifers in the field" doc

Báo cáo lâm nghiệp: " Effects of long-term water stress on net photosynthesis, growth and water-use efficiency of conifers in the field" doc

... sea- sonal and ontogenetic changes in the tissue -water relations of Acer, Populus, Tsuga, and Picea. Can. J. Bot 56, 635-647 Effects of long-term water stress on net photosynthesis, growth ... photosynthesis, growth and water- use efficiency of conifers in the field K. Gross Institute of Silviculture, University of Freiburg,...
Ngày tải lên : 09/08/2014, 04:20
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Báo cáo lâm nghiệp: "Aboveground biomass relationships for mixed ash (Fraxinus excelsior L. and Ulmus glabra Hudson) stands in Eastern Prealps of Friuli Venezia Giulia (Italy)" pptx

Báo cáo lâm nghiệp: "Aboveground biomass relationships for mixed ash (Fraxinus excelsior L. and Ulmus glabra Hudson) stands in Eastern Prealps of Friuli Venezia Giulia (Italy)" pptx

... term in the original data, then predictions should be based on nonlinear functions [13, 18]. So, in the second step, the two parameters in equation (1) were determined performing a non-linear ... are the same of Table IV. SS is the sum of squares for error in arithmetic unit. In this case a and b and the coefficient of determination (R 2 ) were calculated usi...
Ngày tải lên : 08/08/2014, 00:22
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Báo cáo lâm nghiệp: " Effects of water deficit on leaf in fast-growing tree species growth and initiation" docx

Báo cáo lâm nghiệp: " Effects of water deficit on leaf in fast-growing tree species growth and initiation" docx

... initiation is important and, as demon- strated in Fig. 3, the initiation of new leaves at the apex of the dominant shoot is restricted with developing water stress. Indeed, ... as the above. In order to further our understanding of seedling growth, the early growth patterns of juve- nile E. globulus have been investigated under con...
Ngày tải lên : 09/08/2014, 04:20
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Báo cáo lâm nghiệp: "Effects of drainage treatment and stand growth on changes in runoff components from a forested watershed" pps

Báo cáo lâm nghiệp: "Effects of drainage treatment and stand growth on changes in runoff components from a forested watershed" pps

... dividing the runoff into components using the analysis of hydrograph by separation its recession limb and determining only the runoff con- stituents and their comparison also in the process of time. ... of runoff can be related to the loss and restoration of both interception and transpiration. On the other hand, the drainage-induced change led to different...
Ngày tải lên : 07/08/2014, 03:22
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Báo cáo lâm nghiệp: "Effects of nitrogen on the selection of food by Phyllobius arborator (Herbst)" pot

Báo cáo lâm nghiệp: "Effects of nitrogen on the selection of food by Phyllobius arborator (Herbst)" pot

... consumption of food in the creation of a fat body in females of Lochmaea caprae (L.) Differences of imagoes in the consumption of food in particular variants cannot be confronted with findings ... evaluation. RESULTS Effects on a nutritive plant A basic condition of the rapid increase in the nitro- gen content in birch leaves was demonstrated by the analysi...
Ngày tải lên : 07/08/2014, 10:21
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Báo cáo lâm nghiệp: "Effects of spruce, beech and mixed commercial stand on humus conditions of forest soils" pdf

Báo cáo lâm nghiệp: "Effects of spruce, beech and mixed commercial stand on humus conditions of forest soils" pdf

... spruce stand (26.0) and in the organo- mineral horizon on the beech stand area. On the contrary, the highest value was found in the beech stand (27.3) in forest floor and in the spruce stand A h ... air and partly also for water. In the mixed stand, the total reserve and structure of forest floor approaches stands with pure coniferous litter. CONCL...
Ngày tải lên : 07/08/2014, 10:21
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Báo cáo lâm nghiệp: "Drought conditioning improves water status, stomatal conductance and survival of Eucalyptus globulus subsp. bicostata seedlings" ppt

Báo cáo lâm nghiệp: "Drought conditioning improves water status, stomatal conductance and survival of Eucalyptus globulus subsp. bicostata seedlings" ppt

... withholding irrigation (Fig. 6). 4. DISCUSSION 4.1. Preconditioning effects on physiology, growth and carbon allocation Seedlings of E. globulus subsp. bicostata exposed to drought preconditioning ... Plamondon A.P., Water stress preconditioning of black spruce seedlings from low- land and upland sites, Can. J. Bot. 72 (1994) 1511–1518. [59] Zwiazek J.J., Blake T.J., Effects of...
Ngày tải lên : 07/08/2014, 16:20
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Báo cáo lâm nghiệp: " Effects of ectomycorrhizal inoculation and the type of substrate on mycorrhization, growth and nutrition of containerised Pinus pinea L. seedlings produced in a commercial nursery" docx

Báo cáo lâm nghiệp: " Effects of ectomycorrhizal inoculation and the type of substrate on mycorrhization, growth and nutrition of containerised Pinus pinea L. seedlings produced in a commercial nursery" docx

... 2. Effect of inoculation and the type of substrate on the con- centration of nutrients in needles of containerised P. pinea seedlings. p/v = peat/vermiculite (1:1, v:v); p/pb = peat/pine bark ... mL of the target spore suspension of the corresponding fungus. The final inoculum concentration was of 10 6 spores per seedling for M. ambiguus and 10 7 spores per se...
Ngày tải lên : 08/08/2014, 00:22
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Báo cáo lâm nghiệp: " Effects of site preparation with micro-basins on Pinus halepensis Mill. afforestations in a semiarid ombroclimate" potx

Báo cáo lâm nghiệp: " Effects of site preparation with micro-basins on Pinus halepensis Mill. afforestations in a semiarid ombroclimate" potx

... studied the correlation existing between the annual and the seasonal rainfall and the annual trunk growth, and the only correlation shown is that of the rainfall values in the spring season, there ... the lack of water, especially during the summer months [3, 10, 19, 29]. This is the reason why the introduction of seedlings linked to the site preparatio...
Ngày tải lên : 08/08/2014, 00:22
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Báo cáo lâm nghiệp: " Effects of intensive versus no management strategies during an outbreak of the bark beetle Ips typographus (L.) (Col.: Curculionidae, Scolytinae) in the Tatra Mts. in Poland and Slovakia" ppsx

Báo cáo lâm nghiệp: " Effects of intensive versus no management strategies during an outbreak of the bark beetle Ips typographus (L.) (Col.: Curculionidae, Scolytinae) in the Tatra Mts. in Poland and Slovakia" ppsx

... component in the spruce ecosystem, con- tributing in the replacement of senescent spruce stands. The decline of the beetle outbreak was probably due to the unfa- vourable weather conditions in the ... montagnes 1. INTRODUCTION The Tatra Mountains are the highest mountain range in the Carpathian arch. They are located along the border between Slovakia (75% of...
Ngày tải lên : 08/08/2014, 00:22
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