Báo cáo lâm nghiệp: "Modelling of the shape of red heartwood in beech trees (Fagus sylvatica L ) based on external tree characteristics" potx

Báo cáo lâm nghiệp: "Modelling of the shape of red heartwood in beech trees (Fagus sylvatica L.) based on external tree characteristics" potx

Báo cáo lâm nghiệp: "Modelling of the shape of red heartwood in beech trees (Fagus sylvatica L.) based on external tree characteristics" potx

... assessment in forestry, and to increase the yield of the valuable light-coloured (white) beechwood in industrial processing. Beech is capable of forming coloured heartwood (called a “facultative heartwood ... general, an increase of h i results in an increase of the height of the red heart in the tree; an increase of l i results in an increase of...

Ngày tải lên: 07/08/2014, 16:20

9 392 0
Báo cáo lâm nghiệp: "Contribution to the knowledge of Clethrionomys glareolus populations in forests of managed landscape in Southern Moravia (Czech Republic)" pot

Báo cáo lâm nghiệp: "Contribution to the knowledge of Clethrionomys glareolus populations in forests of managed landscape in Southern Moravia (Czech Republic)" pot

... pres- ence of supplemental food at this locality. All the year round a high concentration of birds of prey was observed in RB locality. eir in uence on the population of small mammal species ... species monitoring and early plan- tation protection. DISCUSSION During the study of small mammal populations in three large forest complexes in southern Moravia Cg was on...

Ngày tải lên: 07/08/2014, 03:22

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Báo cáo lâm nghiệp: "Contribution to the knowledge of Apodemus sylvaticus populations in forests of the managed landscape of southern Moravia (Czech Republic)" potx

Báo cáo lâm nghiệp: "Contribution to the knowledge of Apodemus sylvaticus populations in forests of the managed landscape of southern Moravia (Czech Republic)" potx

... 198 5). Gen- erally, the response of changes in the As population abundance is based on the combination of functional and numerical response of all occurring species of predators (K 198 5). ... (Apodemus sylvaticus). Journal of Zoology (London), 198: 83–102. SUCHOMEL J., 2007. Contribution to the knowledge of Clethrionomys glareolus populations in fore...

Ngày tải lên: 07/08/2014, 03:22

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Báo cáo lâm nghiệp: "Findings from the application of coal combustion by-products (CCB) for forest reclamation on spoil banks of the North Bohemian Brown Coal Basin" pdf

Báo cáo lâm nghiệp: "Findings from the application of coal combustion by-products (CCB) for forest reclamation on spoil banks of the North Bohemian Brown Coal Basin" pdf

... the soil profile 0.4–0.5 m in thickness. e knowledge of the CCB application in con- ditions of Anthroposols of the Bílina Mine was acquired in a pedologically relatively luxurious en- vironment ... thickness of the overlaying topsoil stratum, state of the mixing of CCB with topsoil including the water regime (slope, flatland) that con- tinues to change as a res...

Ngày tải lên: 07/08/2014, 10:21

8 331 0
Báo cáo lâm nghiệp: "SHORT COMMUNICATION The use of cotyledon proteins to assess the genetic diversity in sweet holm oak" potx

Báo cáo lâm nghiệp: "SHORT COMMUNICATION The use of cotyledon proteins to assess the genetic diversity in sweet holm oak" potx

... (albumins, globulins, prolamines and glutelins) were obtained, all of them were precipitated with 1 ml of cold ac- etone, and the dried pellets were solubilized in buffer containing 625mM Tris-HCl pH: ... strategies, mainly in reforestation. In this respect, this method of analyzing cotyledon storage proteins (glutelins) could be considered an additional tool to shed light...

Ngày tải lên: 07/08/2014, 10:22

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Báo cáo lâm nghiệp: "Relationships between the parameters of aboveground parts and the parameters of root plates in Norway spruce with respect to soil drainage" docx

Báo cáo lâm nghiệp: "Relationships between the parameters of aboveground parts and the parameters of root plates in Norway spruce with respect to soil drainage" docx

... was only 419 cm in Norway spruce trees growing in well-drained sites. Inter- estingly, on the other hand, in waterlogged sites, the mean value of R rp was 159 cm only, but it was 211 cm in trees ... waterlogged sites. Moreover, this correlation was even lower in the case of spruce trees growing in well-drained sites. Interestingly, in either of the loca...

Ngày tải lên: 07/08/2014, 10:22

8 326 0
Báo cáo lâm nghiệp: "Management criteria for Ficus insipida Willd. (Moraceae) in Amazonian white-water floodplain forests defined by tree-ring analysis" pptx

Báo cáo lâm nghiệp: "Management criteria for Ficus insipida Willd. (Moraceae) in Amazonian white-water floodplain forests defined by tree-ring analysis" pptx

... on the few remaining areas of intact floodplain forests. In addition, a further benefit to be gained would be the improvement of the economic situation of the local riverine population in a relatively ... to the controversial discussion existing in literature about the exis- tence of annual tree rings in the wood of tropical tree species, the application...

Ngày tải lên: 07/08/2014, 16:21

8 298 0
Báo cáo lâm nghiệp: "Improving RBS estimates – effects of the auxiliary variable, stratification of the crown, and deletion of segments on the precision of estimate" pps

Báo cáo lâm nghiệp: "Improving RBS estimates – effects of the auxiliary variable, stratification of the crown, and deletion of segments on the precision of estimate" pps

... explained by the altered selection probabilities of the segments. For the pine of Fig. 7, using the cross section as the auxiliary variable, the segments with a larger unconditional selection ... vari- able. Deletion of great sized segments yielded higher precision in almost all cases. Stratification of the crown was not generally successful in terms of a reduct...

Ngày tải lên: 07/08/2014, 03:22

14 335 0
Báo cáo lâm nghiệp: "Arginine and the shade tolerance of white spruce saplings entering winter dormancy" ppsx

Báo cáo lâm nghiệp: "Arginine and the shade tolerance of white spruce saplings entering winter dormancy" ppsx

... guanidino compounds in the soluble N pool of the roots of four-year- old white spruce saplings exposed to continuous natural light and shading under field conditions (% total soluble N). is is only ... and 13% light, Ta- ble 2), needles (13% light), and stems with new buds (full light). e greatest decline occurred in roots and needles. In roots, the soluble N fell from 8...

Ngày tải lên: 07/08/2014, 10:21

7 357 0
Báo cáo lâm nghiệp: "How to identify larvae of the protected species: Dioszeghyana schmidtii (Diószeghy 1935), and survey its presence and abundance (Lepidoptera: Noctuidae; Hadeninae)" pot

Báo cáo lâm nghiệp: "How to identify larvae of the protected species: Dioszeghyana schmidtii (Diószeghy 1935), and survey its presence and abundance (Lepidoptera: Noctuidae; Hadeninae)" pot

... Schiffermüller 177 5) (Fig. 1 1). Living on oaks and other woody plants – Larva with inconspicuous pinacula. Cephallic capsule relatively small 14. 14(1 2) Laterally line inconspicuous usually, pro-tho- racic ... coloration distinct 8. 8( 7) Laterally line, at least in central part, with conspicuous undulation dorsally, this undulation yellowish-white to yellow in colou...

Ngày tải lên: 07/08/2014, 10:21

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