Báo cáo lâm nghiệp: "Growing stock-based assessment of the carbon stock in the Belgian forest biomass" ppsx

Ngày tải lên: 07/08/2014, 03:22

... 38–44 Spatio-temporal patterns of the Norway spruce decline in the Beskid Śląski and Żywiecki (Western Carpathians) in southern Poland W. G Department of Forest Management in Mountain Regions, ... northern part of Beskidy Mts. was as- sessed as poor, and improving southward – the best was in the southern parts of Beskid Żywiecki....

Ngày tải lên: 07/08/2014, 03:22

... 53 JOURNAL OF FOREST SCIENCE, 53, 2007 (Special Issue): 53–56 Contribution to knowledge of Hylesinus fraxini (Panzer, 1779) (Coleoptera: Scolytidae) natural enemies from Northern Moravia (Czech ... recorded. e most abundant parasitoid was Eurytoma morio Boheman, 1836 (44.1% from the total number of all reared parasitoids; 23.8% of the total mortal...

Ngày tải lên: 07/08/2014, 03:22

... 63 JOURNAL OF FOREST SCIENCE, 53, 2007 (Special Issue): 63–68 Web-spinning sawflies of the genus Cephalcia Panzer (Hymenoptera, Pamphiliidae) in the Picea abies forests of the Beskidy Mountains (Poland) M. ... importance. Keywords: web-spinning sawfly; Picea abies; Cephalcia; Beskidy Mountains; Poland e increased level of the occurrence of w...

Ngày tải lên: 07/08/2014, 03:22

... assort- ments with the potential income possible to obtain An economic aspect of conversion of Scots pine (Pinus sylvestris L.) stands in the Polish Lowland A. W 1 , R. J 1 , G. R 1 , ... beginning has been fixed on the basis of the relation of the value of wood increment from the stands which need conversion to the value o...

Ngày tải lên: 07/08/2014, 03:22

... Research Intention of Institute of Systems Biology and Ecology, Project No. AV0Z 60870520. Long-term effects of CO 2 enrichment on bud phenology and shoot growth patterns of Norway spruce juvenile ... acceleration of bud phenology result in prolonga- tion of the shoot growth period and in a subsequent enhancement of wood production (B...

Ngày tải lên: 07/08/2014, 03:22

... 89–95 89 JOURNAL OF FOREST SCIENCE, 57, 2011 (3): 89–95 Environmental risk assessment based on semi-quantitative analysis of forest management data L. K 1 , R. M 2 1 Forest Research ... damage. DISCUSSION  e developed regression models can be considered as standalone complex models of environmental risk prediction allowing the “chance and potency” ana...

Ngày tải lên: 07/08/2014, 10:21

... 349 JOURNAL OF FOREST SCIENCE, 57, 2011 (8): 349–358 Survival and growth of outplanted seedlings of selected tree species on the High Tatra Mts. windthrow area after the first growing season I. R 1 , ... effect of planting time and application of the fungal product Ectovit on growth characteristics of seedlings at planting time and...

Ngày tải lên: 07/08/2014, 10:21

... of Wooded Agricultural Lands Soil Conditions Towards a Restoration of Forest Soil Conditions. How does legacy of agriculture play role in formation of afforested soil properties? D. K, ... important soil- forming and even soil- creating factor of soil genesis being likely the oldest human-induced alteration of soil proper- ties. Even rather extensi...

Ngày tải lên: 07/08/2014, 10:21

... differences in the selected characteristics of the assimilation apparatus of beech transplants growing in various light conditions of blue spruce small pole stage in the Jizerské hory Mts. in the ... the individual and on Supported by the Ministry of Agriculture of the Czech Republic, Project No. MZe 0002070201. Assimilation apparatus variability of bee...

Ngày tải lên: 07/08/2014, 10:22

... approach has proved very interest- ing and useful in the case of complex decline syndromes where multiple abiotic (including drought) and biotic (pathogens and insects) factors are involved [80, 85,106, ... PROCESSES AND MECHANISMS Theoretically, three main types of drought- disease interac- tion can be expected: – A direct effect of drought on pathogens; – Indirect effe...

Ngày tải lên: 07/08/2014, 16:20

... 10.1051/forest:2007036 Original article An integrated analysis of 33 Eucalyptus trials linking the onset of competition-induced tree growth suppression with management, physiographic and climatic factors Keith M. ... burning) and the interaction between these two factors were significantly related to the timing of tree growth suppression. Rega...

Ngày tải lên: 07/08/2014, 16:21

... journal online: www.edpsciences.org Carbon stock in Belgian forests 859 3.2. Total carbon stocks in the Belgian forest biomass The total carbon stocks in the living biomass of the Flemish and the Walloon ... Wallonia). Besides the difference in standing stock, the choice of the BEFs s.l. used for the carbon stock calculation explains the dif...

Ngày tải lên: 08/08/2014, 00:22

... galleries in infected branches of wilting bur oaks, presumably made by A. bilineatus, but did not investigate the trunks. A. bilineatus appears to start its attacks in the crown of declining oaks and then ... thicker-barked declining oaks. The bark of tree XII was the thinnest of all 12 trees studied and, in spite of a considerable leaf loss, this oak showed no eviden...

Ngày tải lên: 08/08/2014, 01:22

... species of wild vege- tables were selected for the integrated assessment. Integrated Assessment The establishment of integrated assessment index system The indicators of the synthetic index system ... an integrated assessment of 90 species of wild vegetables in Inner Mongolia, there are 5 species with the highest integrated value, 40 species of high -integ...

Ngày tải lên: 10/08/2014, 09:21