Báo cáo lâm nghiệp: "Simulation of wood deformation processes in drying and other types of environmental loading*" ppt

Báo cáo lâm nghiệp: "The root-plant ratio changes in the first growing periods of wild cherry (Prunus avium L.) plantations" pptx

Báo cáo lâm nghiệp: "The root-plant ratio changes in the first growing periods of wild cherry (Prunus avium L.) plantations" pptx

... that the fine root ratio is stable at least in the first growing period of new plantation and the best growing plants have about the same fine root ratio as the poorly growing ones. Even the regression ... explaining 92% of the relationship. An adequate proportion of fine roots (thinner than 2 mm) in the root system is another important parameter of p...
Ngày tải lên : 07/08/2014, 03:22
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Báo cáo lâm nghiệp: "Coarse woody debris carbon stocks in natural spruce forests of Babia hora" potx

Báo cáo lâm nghiệp: "Coarse woody debris carbon stocks in natural spruce forests of Babia hora" potx

... volume of the log in m 3 , h – length of the log in m, g 1/2 – cross-sectional area at ẵ length of the log in m 2 . Total volume of coarse woody debris was given as a sum of the volumes of standing ... 2010 (9): 397–405 Coarse woody debris carbon stocks in natural spruce forests of Babia hora K. M 1,2 , J. M 1,2 1 Department of Fo...
Ngày tải lên : 07/08/2014, 10:21
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Báo cáo lâm nghiệp: "old hardiness as a factor for assessing the potential distribution of the Japanese pine sawyer Monochamus alternatus (Coleoptera: Cerambycidae) in China" pdf

Báo cáo lâm nghiệp: "old hardiness as a factor for assessing the potential distribution of the Japanese pine sawyer Monochamus alternatus (Coleoptera: Cerambycidae) in China" pdf

... distribution of the Japanese pine sawyer Monochamus alternatus (Coleoptera: Cerambycidae) in China Rui-Yan M a, b , Shu-Guang H a ,Wei-NaK b , Jiang-Hua S a ,LeK a * a State Key Laboratory of Integrated ... saltuarirs in northeastern China, M. galloprovinialis in the whole of Europe except for Scandinavia and Siberia, and M. scutellatus...
Ngày tải lên : 07/08/2014, 16:20
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Báo cáo lâm nghiệp: " Fungi associated with Tomicus piniperda in Poland and assessment of their virulence using Scots pine seedlings" doc

Báo cáo lâm nghiệp: " Fungi associated with Tomicus piniperda in Poland and assessment of their virulence using Scots pine seedlings" doc

... 801 c  INRA, EDP Sciences, 2006 DOI: 10.1051/forest:2006063 Original article Fungi associated with Tomicus piniperda in Poland and assessment of their virulence using Scots pine seedlings Robert ... col- onizer of pine tree stems. Tomicus piniperda, together with its cogener T. minor (Hrtg.), ranks among the main insect pests of Scots pine in P...
Ngày tải lên : 07/08/2014, 16:20
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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

... between survival and RWC 36-days after transplanting in seedlings of E. globulus. subsp. bicostata Each point represents the mean value of five observations of each treatment. to plant survival and ... among prove- nances of several Eucalyptus [25, 42], between and within subspecies of E. globulus [15, 54], as well as among clones of E. globulus subsp. globu...
Ngày tải lên : 07/08/2014, 16:20
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Báo cáo lâm nghiệp: "Frost damage on the terminal shoot as a risk factor of fork incidence on common beech (Fagus sylvatica L.)" docx

Báo cáo lâm nghiệp: "Frost damage on the terminal shoot as a risk factor of fork incidence on common beech (Fagus sylvatica L.)" docx

... P1 and P2 together, confirmed that damage was an explanatory factor which was much sig- nificant than the other variables and factors available. Thus overall, the damage factor had both a statistical ... A risk of fork emergence was calculated for each of the damage levels. The relative risk of fork emergence, with its confidence limit (at 5% of risk level),...
Ngày tải lên : 07/08/2014, 16:20
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Báo cáo lâm nghiệp: "Soil carbon dioxide efflux in pure and mixed stands of oak and beech" potx

Báo cáo lâm nghiệp: "Soil carbon dioxide efflux in pure and mixed stands of oak and beech" potx

... TSR in the oak, mixed and beech stands. The annual heterotrophic respiration of the forest floor ac- counted respectively for 68, 74 and 51% of the annual FFR in the oak, mixed and beech stands ... 10.1051/forest:2006098 Original article Soil carbon dioxide efflux in pure and mixed stands of oak and beech Mathieu J * , Frộdộric A , Franỗois J,Nicol...
Ngày tải lên : 07/08/2014, 16:20
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Báo cáo lâm nghiệp: "Nursery fertilisation affects the frost-tolerance and plant quality of Eucalyptus globulus Labill. cuttings" ppsx

Báo cáo lâm nghiệp: "Nursery fertilisation affects the frost-tolerance and plant quality of Eucalyptus globulus Labill. cuttings" ppsx

... 10.1051/forest:2007071 Original article Nursery fertilisation affects the frost-tolerance and plant quality of Eucalyptus globulus Labill. cuttings Manuel Fern ´ andez a * , Celia M arcos a ,RaúlTapias a , ... how nursery fertilisation affects the field performance of plants. This led us to study the effect of three mineral nutrients (N, P and K) on both plant...
Ngày tải lên : 07/08/2014, 16:21
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Báo cáo lâm nghiệp: "Studies on European beech (Fagus sylvatica L.). Part 1: Variations of wood colour parameters" pptx

Báo cáo lâm nghiệp: "Studies on European beech (Fagus sylvatica L.). Part 1: Variations of wood colour parameters" pptx

... separating peripheral wood (PW), red heartwood (RH) and non red heartwood (NRH) points (mean for 342 boards). Colour variations of European beech wood 631 Figure 6 illustrates these variations of colour for L* only ... 10.1051/forest:2005063 Original article Studies on European beech (Fagus sylvatica L.). Part 1: Variations of wood colour paramet...
Ngày tải lên : 08/08/2014, 00:22
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Báo cáo lâm nghiệp: "Screening for efficient cold hardening in a breeding population of Salix using near infrared reflectance spectroscopy" pps

Báo cáo lâm nghiệp: "Screening for efficient cold hardening in a breeding population of Salix using near infrared reflectance spectroscopy" pps

... efficient cold hardening in a breeding population of Salix using near infrared reflectance spectroscopy Mattias LENNARTSSON, Erling ƯGREN* Umể Plant Science Centre, Department of Forest Genetics and ... hardening clone and an early-and-rapidly hardening one; and to test the value of the spectral technique for diagnosing cold hardiness in a breeding...
Ngày tải lên : 08/08/2014, 01:21
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Báo cáo lâm nghiệp: "Fertilization at planting impairs root system development and drought avoidance of Douglas-fir (Pseudotsuga menziesii) seedlings" pot

Báo cáo lâm nghiệp: "Fertilization at planting impairs root system development and drought avoidance of Douglas-fir (Pseudotsuga menziesii) seedlings" pot

... article Fertilization at planting impairs root system development and drought avoidance of Douglas-fir (Pseudotsuga menziesii) seedlings Douglass F. JACOBS a,b *, Robin ROSE a , Diane L. HAASE a , Patricio ... the poor root development of seedlings fer- tilized at a relatively high rate in this study. We expected increased root proliferation at or above...
Ngày tải lên : 08/08/2014, 01:22
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Báo cáo lâm nghiệp: "Leaf morphology as species indicator in seedlings of Quercus robur L. and Q. petraea (Matt.) Liebl.: modulation by irradiance and growth flush" potx

Báo cáo lâm nghiệp: "Leaf morphology as species indicator in seedlings of Quercus robur L. and Q. petraea (Matt.) Liebl.: modulation by irradiance and growth flush" potx

... in seedlings of Quercus robur L. and Q. petraea (Matt.) Liebl.: modulation by irradiance and growth flush Stéphane PONTON, Jean-Luc DUPOUEY*, Erwin DREYER Unité Mixte de Recherches INRA-UHP-Nancy, ... well-known increase of leaf size and decrease of thickness [2] under shade, Blue and Jensen [5] indicated that sun leaves of oak (Q. velutina, Q. r...
Ngày tải lên : 08/08/2014, 01:22
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Báo cáo lâm nghiệp: "Simulation of wood deformation processes in drying and other types of environmental loading*" ppt

Báo cáo lâm nghiệp: "Simulation of wood deformation processes in drying and other types of environmental loading*" ppt

... 1995) Summary - Deformation processes in wood exposed to drying and other types of environmental loading are simulated by use of the finite element method. In the material ... Original article Simulation of wood deformation processes in drying and other types of environmental loading* O Dahlblom S Ormarsson H Petersson Division...
Ngày tải lên : 08/08/2014, 18:21
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Báo cáo lâm nghiệp: " Factors modulating superoxide dismutase activity in needles of spruce trees (Picea abies L.)" doc

Báo cáo lâm nghiệp: " Factors modulating superoxide dismutase activity in needles of spruce trees (Picea abies L.)" doc

... the activity in needles of injured trees with 50% loss of needles. In needles from healthy trees, SOD ac- tivity was highest in the youngest needles and then declined ... changes in SOD activity in needles of conifers have not been published. Therefore, the activity of SOD was analyz- ed in 4 subsequent generations of needle...
Ngày tải lên : 09/08/2014, 04:20
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Báo cáo lâm nghiệp: "Carbon partitioning: fructose 2,6-bisphosphate content as an indicator of specific changes in carbohydrate metabolism in needles from class II spruce trees" pot

Báo cáo lâm nghiệp: "Carbon partitioning: fructose 2,6-bisphosphate content as an indicator of specific changes in carbohydrate metabolism in needles from class II spruce trees" pot

... be indicative of increased partitioning of carbon into sucrose (starch decreases) and this situa- tion is obviously continued during summer. Class li -specific changes in pool ... based on dry weight) differ significantly in the levels of starch, TP and F26BP, in that class II needles show a decrease in starch, compared to in- crease...
Ngày tải lên : 09/08/2014, 04:20
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