Báo cáo lâm nghiệp: " shake and structural characteristics chestnut (Castanea sativa Miller) coppice stand in northern Piedmont (northwest Italy)" pdf

Báo cáo lâm nghiệp: "Regeneration and game damage in the Krušné hory Mts. assessed on the basis of National Forest Inventory of the Czech Republic" pps

... possibilities of National Forest Inventory for the evaluation end, there comes the Inventory of Game Damage in the Smaller Territo-rial Units.CONCLUSIONResults from National Forests Inventory ... during repeated investigation in comparison with the rest of the investigated territory. In the course of ﬁve years, in relation to the original points and on the basis of a new investigation, ... 285etc., and their combination, which means that the category of game damage is the sum of damage types investigated during National Forests Inventory ac-cording to its methodology. In the investigated...

Báo cáo lâm nghiệp: "Production and humus form development in forest stands established on agricultural lands – Kostelec nad Černými lesy region" potx

... the Ministry of Agriculture of the Czech Republic, Research Project No. QG 50105.Production and humus form development in forest stands established on agricultural lands – Kostelec nad Černými ... composition). e study was performed in the stands of four tree species on aﬀorested agricul-tural lands, in a neighbouring forest stand on con-tinuously forested land (mixed Scots pine – Norway ... were registered in the Douglas ﬁr stand again, visibly lower in the pine and spruce stands on the agricultural lands and the lowest on the old forest soil. In the mineral horizons, the arable...

Báo cáo lâm nghiệp: "Growth and physiological state of beech seedlings grown in a nursery in diﬀerent light conditions" docx

... to a gap was still lower after 30 days than in the leaves of plants left in the shade and in control seedlings growing in the gap.Photoinhibition in beech seedlings grown in the shade and ... weight and volume of shoots and root systems than seedlings grown in the shade. A higher number of leaves, larger total leaf area and higher dry matter of leaves per 1 plant were de-termined in seedlings ... erent light conditions after outplanting. Many data are available on reactions of seedlings grow-ing in the shade to a sudden increase in light access. Some characteristics change very rapidly,...

Báo cáo lâm nghiệp: "Structure and development of forest stands on permanent research plots in the Krkonoše Mts" pdf

... dynamics of beech, mixed (ﬁ r beech and spruce beech stands) and spruce stands, relict pine woods and stands in the ecotone of the upper forest limit in diﬀ erent site, stand, air-pollution and ... ability in higher elevations and tolerates conditions in the ecotone of the up-per forest limit, although its optimal growth and production is reached in the conditions of the 5th and 6th forest ... whole stand formed exclusively by spruce. CONCLUSIONS e presented research on structure and develop-ment of forest stands in national parks of Krkonoše Mts. describes the stand of forest...

Báo cáo lâm nghiệp: "Sulphur and nitrogen concentrations and ﬂuxes in bulk precipitation and throughfall in the mountain and highland spruce stands in the Czech Republic" docx

... concentrations and ﬂ uxes in bulk precipitation and throughfall in the mountain and highland spruce stands in the Czech RepublicI. D, L. M, J. K, I. MInstitute of Forest ... radiation and to hold the funnels approximately 1 m above the ground.  ere were 7 collectors randomly dis-tributed at the mountain spruce stand and 5 at the highland spruce stand. During the winter ... given in Table 1. Bulk precipitation and throughfall sampling were carried out at both sites during 2006–2008. For sampling throughfall in the spruce stand and atmospheric precipitation on the...

Báo cáo lâm nghiệp: "Ecological and morphological notes on Notopygus bicarinatus (Hymenoptera: ichneumonidae)" ppsx

... the depth of 15 cm) was dug away and removed at these sites, followed by Ecological and morphological notes on Notopygus bicarinatus (Hymenoptera: Ichneumonidae) J. H1,2, K. H3, ... description, but wholly dis-agrees with monochromatic yellow pterostigma as mentioned by K (2002). e male cocoon is 9–12.5 mm long and 3–4.5mm wide, the female cocoon is 11–13 mm long and ... Ichneumonoidea 2004. Taxonomy, biology, morphology and distribution (Ichneumonidae). Taxapad 2005 (Scientiﬁc names for information management). Interactive electro-nical catalogue on DVD/CD-ROM....

Báo cáo lâm nghiệp: "reproductive and morphometric characteristics of wild boar (Sus scrofa) in the Czech republic" pot

... (without the ending and often extended hairs), metatarsal length (LTp) from the calcaneal joint to the tip of the hoof, ear length (LA) from the root of the ear to the tip, and height at the withers ... as the distance from the tip of the fore leg to the highest point at the withers. Weight was deter-mined according to circumstances: (i) the whole undressed individual, (ii) the weight of ... a dressed in- dividual including head and legs, or (iii) the weight of a dressed individual without head and legs. Age was determined in all animals. In indi-viduals up to the age of 2 years,...

Báo cáo lâm nghiệp: "Survival and growth of outplanted seedlings of selected tree species on the High Tatra Mts. windthrow area after the first growing season" pps

... 349JOURNAL 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 seasonI. R1, ... effect of planting time and application of the fungal product Ectovit on growth characteristics of seedlings at planting time and after the first growing season on the research plot in the High Tatra ... reforestation; outplanting time; fungal inoculation; bareroot seedlings; containerized seedlings Southern foothills of the High Tatra Mts. with almost 2.5 million m3 of fallen wood on the area of...

Báo cáo lâm nghiệp: "Extent and distribution of beech (Fagus sylvatica L.) regeneration by adult trees individually dispersed over a spruce monoculture" ppsx

... with a total area of 0.75 ha (Fig. 1) were mapped within the range of 22 individual beeches (their average spacing was about 16 m) on an area of 1.9 ha. Ap-proximately 40% of the stand area ... estima-tion of seed dispersal trees – an example of seed dispersal of Picea abies, Abies alba and Fagus sylvatica. Austrian Journal of Forest Science, 123: 103–120.M R., K A. (1998): ... (“unfenced” variant) and “Ansprung” (“tree4” variant) are respectively 350 and 400 m, with a maximum actual distance of 115 m and 254 m. G (2004) found out an ac-tual value of approximately 60...

Báo cáo lâm nghiệp: "Productivity and cost of manual felling with a chainsaw in Caspian forests" pptx

... higher initial costs of mechanized harvesting machines, larger diameters and crowns of hardwoods, and the relatively steep terrain in Caspian forests, manual felling with a chainsaw is still ... a continuous time study on manual harvesting systems with a chainsaw model Stihl in a Caspian hardwood forest.(2) Estimate the production rates and costs of chain-saw felling. MATERIAL AND ... time-study data (B et al. 1986), which can be used for estimat-ing production rates and costs for similar thinning Productivity and cost of manual felling with a chainsaw in Caspian forests...

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

... METHODSFour-year-old white spruce saplings were grown from seed obtained from a tree breeding seed bank at the Petawawa Forest Experiment Station, Chalk Arginine and the shade tolerance of white spruce saplings ... Size parameters and the responses of free amino acid N and guanidino compounds in the soluble N pool of stem and buds of four-year-old white spruce saplings exposed to natural light and shading ... insects, and frost da-mage. During the breaking of dormancy in spring, the removal of inhibitory guanidino compounds provides sources of N for the renewed synthesis of arginine. Arginine N and...

Báo cáo lâm nghiệp: "rowth and health state of silver fir (Abies alba Mill.) in the ridge area of the Jizerské hory Mts" docx

... granite.Supported by the Ministry of Agriculture of the Czech Republic, Project No. MZe 0002070201.Growth and health state of silver fir (Abies alba Mill.) in the ridge area of the Jizerské hory Mts.V. ... dynamics of the height growth of the silver fir experimental plantings was evaluated on the basis of the results of the measurements of all trees liv-ing in 2007, and of the highest trees in 2007 ... K).CONCLUSIONSBased on the results of the investigations into the development of the silver fir plantations and the dy-namics, of some climatic factors, these conclusions are drawn: In the model area of the Middle...

Báo cáo lâm nghiệp: "Floristic and structural recovery of a laurel forest community after clear-cutting: A 60 years chronosequence on La Palma (Canary Islands)" ppt

... and structural recovery of a laurel forest community after clear-cutting: A 60 years chronosequence on La Palma (Canary Islands)Alfredo Manuel B´ a ,JoséMaríaF´-P a , ... Brizmino; Calamintha sylvatica: Calasylv; Carduus clavulatus: Cardclav; Carex divulsa: Caredivu; Ce-dronella canariensis: Cedr cana; Centaurea melitensis: Centmeli; Conyza bonariensis: Conybona; Cistus ... increasing stand age, and mid to late successionalstages (8 to 25 YAH) are discriminated from one another alongAxis 1 on the basis of increasing basal area and aerial biomass and decreasing values...

Báo cáo lâm nghiệp: "Development and characteristics of microsatellite markers for sugi (Cryptomeria japonica D. Don) derived from microsatellite-enriched libraries" ppt

... 569Ann. For. Sci. 61 (2004) 569575â INRA, EDP Sciences, 2004DOI: 10.1051/forest:2004052Original articleDevelopment and characteristics of microsatellite markers for sugi (Cryptomeria japonica D. ... 00Sub total number of SSRs 72 41Total number of SSRs 276 1 487 Microsatellite markers for Cryptomeria japonica 573Table III. Description of sugi microsatellite markers. Locus Forward primer5' ... measures of poly-morphic levels (NA and PIC) on one hand, and two measures of the length of repeat unit (NOR and NNR), total number of nucleotides (TNN) and a measure of the number of nucleotidesin...

Báo cáo lâm nghiệp: " shake and structural characteristics chestnut (Castanea sativa Miller) coppice stand in northern Piedmont (northwest Italy)" pdf

... ring shake and healthy ring shake is very simple in the case where ring shake and traumas are unequivocally found to bepresent on one and the same growth ring in a ... are carrying a standard (the remainingheight standards are isolated), for the 55%of which (ten stools) the standard is the onlyring shaked stem.Re-aggregating the mean ... simultaneous presence of ring shake amounted to 24 (9%), and those withrot and ring shake to 4 (1%). In only onecase were injury and ring shake found tobe contemporaneous...

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