Báo cáo lâm nghiệp: " Influence of a planting hole applicati

Báo cáo lâm nghiệp: " Influence of temperatures and precipitation on radial increment of Orlické hory Mts. spruce stands at altitudes over 800 m a.s.l" ppt

... to examine the eﬀect of the most important climatic factors (temperature and precipitation) on the radial increment of selected spruce stands in the Orlické hory Mts. MATERIAL AND METHODS Research ... Inﬂuence of temperatures and precipitation on radial increment of Orlické hory Mts. spruce stands at altitudes over 800 m a.s.l....

Ngày tải lên : 07/08/2014, 03:22

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Báo cáo lâm nghiệp: " Influence of stand density, thinning and elevated CO2 on stem wood density of spruce" pot

... Republic, Project No. 2B06068, and the Research Intention of ISBE AS CR, Project No. AV0Z60870520. Inﬂuence of stand density, thinning and elevated CO 2 on stem wood density of spruce I. T 1 , ... cultivation. Stand density of two subvariants (s – sparse with ca 5,000 trees/ha and d – dense with ca 10,000 trees/ha) and thinning impact (intensit...

Ngày tải lên : 07/08/2014, 03:22

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Báo cáo lâm nghiệp: "Influence of pulverized limestone and amphibolite mixture on the growth performance of Alnus incana (L.) Moench plantation on an acidified mountain site" potx

... Foundation, Project No. 070108. Inﬂuence of pulverized limestone and amphibolite mixture on the growth performance of Alnus incana (L.) Moench plantation on an acidiﬁed mountain site I. K 1 , V. B 3 , ... K., 2002. Biomass production and nutrient accumulation in short-rotation grey alder (Alnus incana (L.) Moench) plantation on...

Ngày tải lên : 07/08/2014, 04:20

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Báo cáo lâm nghiệp: " Influence of a planting hole application of dolomitic limestone powder and basalt grit on the growth of Carpathian birch (Betula carpatica W. et K.) and soil chemistry in the air-polluted Jizerské hory Mts." pptx

... 0002070201. In uence of a planting hole application of dolomitic limestone powder and basalt grit on the growth of Carpathian birch (Betula carpatica W. et K.) and soil chemistry in the air-polluted Jizerské ... this variant. On the other hand, in the basalt and control treatments, the foliar Ca concentrations have...

Ngày tải lên : 07/08/2014, 10:22

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Báo cáo lâm nghiệp: "Evaluation through a simulation model of nutrient exports in fast-growing southern European pine stands in relation to thinning intensity and harvesting operations" doc

... and SG-ratio tested depending on thinning intensities for radiata pine and maritime pine. Pinus radiata Pinus pinaster Intensity of First thinning Second thinning First thinning Second thinning thinning ... study was to calculate the accumulation and the export of nutrients over time in Pinus pinaster (maritime pine) and Pinus radiata (radiata pine) stands...

Ngày tải lên : 07/08/2014, 16:21

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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: "Influence of light and competition on crown and shoot morphological parameters of Norway spruce and silver fir saplings" doc

... spp. and Brachipodium pinnatum. The effects of light level and competition on growth and on crown and shoot morphological parameters were assessed for 76 saplings (48 Norway spruce and 28 silver ... traits [13], and possibly in allocation patterns, but not to morphological ones. 4. CONCLUSIONS Results of the present study confirm the importance of...

Ngày tải lên : 08/08/2014, 00:21

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Báo cáo lâm nghiệp: " Influence of environmental conditions on radial patterns of sap flux density of a 70-year Fagus crenata trees in the Naeba Mountains, Japan" ppsx

... Map of projected canopy areas of the investigated Fagus crenata trees in the Naeba Mountains, Japan. The shaded canopies indicate the measurement trees. Table I. General characteristics of the investigated ... Adiku S., Kakubari Y., Influences of environmental factors on the radial pro- file of sap flux density in Fagus crenata growing at...

Ngày tải lên : 08/08/2014, 00:21

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Báo cáo lâm nghiệp: "Influence of flooding on growth, nitrogen availability in soil, and nitrate reduction of young oak seedlings (Quercus robur L.)" docx

... article Influence of flooding on growth, nitrogen availability in soil, and nitrate reduction of young oak seedlings (Quercus robur L.) Badr ALAOUI-SOSSÉ*, Bastien GÉRARD, Philippe BINET, Marie-Laure TOUSSAINT, ... real effect of flooding via nitrogen availability in the soil. During flooding, amino acid contents in taproot of stressed seedl...

Ngày tải lên : 08/08/2014, 00:22

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Báo cáo lâm nghiệp: "Influence of cross section dimensions on Timoshenko’s shear factor – Application to wooden beams in free-free flexural vibration" ppsx

... 319321 â INRA, EDP Sciences, 2006 DOI: 10.1051/forest:2006011 Original article Influence of cross section dimensions on Timoshenko’s shear factor – Application to wooden beams in free-free flexural ... effect of the cross section into account. Numerical shear factor values are calculated according to variations in the height/width ratio of the...

Ngày tải lên : 08/08/2014, 00:22

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Báo cáo lâm nghiệp:"Influence of basic density and temperature on mechanical properties perpendicular to grain of ten wood tropical species" pot

... article Influence of basic density and temperature on mechanical properties perpendicular to grain of ten wood tropical species Sandrine Bardet a *, Jacques Beauchêne b and Bernard Thibaut a,c a Laboratoire ... function of temperature for one wood species (Dicorynia). Each cross represents one value of the three repetitions. Figure 7. Illustration of...

Ngày tải lên : 08/08/2014, 01:21

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Báo cáo lâm nghiệp:"Influence of cotyledon removal on early seedling growth in Quercus robur L." doc

... M., Seedling longevity under deep shade in relation to seed size, J. Ecol. 84 (1996) 681–689. [28] Sonesson L.K., Growth and survival after cotyledon removal in Quercus robur seedlings, grown in ... Rydin H., Effects of competition, grazing and cotyledon nutrient supply on growth of Quercus robur seedlings, Oikos 79 (1997) 53–58. [12] Gribko L.S., Jones W.E.,...

Ngày tải lên : 08/08/2014, 01:21

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Báo cáo lâm nghiệp: "Influence of herbaceous competitors on early growth in direct seeded Fagus sylvatica L. and Quercus robur L" ppt

... 781788 â INRA, EDP Sciences, 2005 DOI: 10.1051/forest:2004075 zOriginal article Influence of herbaceous competitors on early growth in direct seeded Fagus sylvatica L. and Quercus robur L. Magnus ... the afforestation of farmland using direct seeding of beech and oak. Firstly, there was no effect of competition from herbaceous vegetation on seedl...

Ngày tải lên : 08/08/2014, 01:22

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Báo cáo lâm nghiệp: "Influence of exogenous L-proline on embryogenic cultures of larch (Larix leptoeuropaea Dengler), sitka spruce (Picea sitchensis (Bong.) Carr.) and oak (Quercus robur L.) subjected to cold and salt stress" pdf

... intracellular proline concentration in embryogenic cultures subjected to below freezing temperatures The concentration of proline in embryogenic cultures of larch, sitka spruce and oak is shown in ... sitchensis (Bong.) Carr.) Sitka spruce ECs were raised from immature embryos of sitka spruce clones and one cell line (574F) was maintained in sit...

Ngày tải lên : 08/08/2014, 01:22

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Báo cáo lâm nghiệp: "Influence of individual tree and stand attributes in stem straightness in Pinus pinaster Ait. stands" pps

... 10.1051/forest:2004005 Original article Influence of individual tree and stand attributes in stem straightness in Pinus pinaster Ait. stands Miren DEL RÍO, Felipe BRAVO*, Valentín PANDO, Gemma SANZ, Rosario ... relationship between stem straightness and tree and stand attributes when the competition begins to be important. Straightness of maritime p...

Ngày tải lên : 08/08/2014, 01:22

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