[PDF] Top 20 Breeding value of Norway spruce (Picea abies([L.] Karst.) from the Kłodzko Forest District (SW Poland)

... 2 years in the nursery. Significant differences in this trait were recorded only in 1974, when the trees were 9 years old (Table 2). BA, reflecting productiv- ity, significantly differentiated the families in 1991 and ... See full document

... tree breeding more signifi cant in consequence. To make the breeding process more eff ective it is necessary to focus the breeding activities on breed- ing ...programs. Breeding programs are ... See full document

... (Douglass 1929). This can solve the problem of partially missing rings (missing on the core, for example Peters et al. 2002) and move series from dead trees or trees with decayed sapwood. Cross- dating was done in Past4 ... See full document

... Stem wood blocks (n = 17) for early to late wood proportion analysis were take away from basal stem parts in the both investigated localities during 2010–2011. Stem cross-sectional blocks with 3–5 cm thickness were ... See full document

... 393 spruce trees on which 4,647 diameters and bark thicknesses were measured, or in average ...large value, or in cases when measurement was not completed (some data were ... See full document

... important value of retention trees is that they provide future inputs of coarse woody debris, which is the most conspicuous difference between a natural and managed stand (Hartley ... See full document

... the spruce stand The total aboveground biomass and the total aboveground biomass increment were obtained on the basis of spruce stand inventory realised in the end of each growing ...final value of ... See full document

... pretreated Norway spruce in the presence (black bars) or absence (white bars) of 1 mM ascorbic ...average value of three independent experiments with one technical replicate per ... See full document

... for Norway spruce sapwood are presented based on ...(mean value for the wood sample in question), but here only the diffusive part of the drying process between ap- proximately 25% and 15% mean MC ... See full document

... Sulfate lignin was chosen as an amorphous standard. Microcrystalline cellulose was also amorphized by ball milling (60 h); but the sample was still partially crystalline, and its intensity curve did not fit an amorphous ... See full document

... production value of the ...the value of production and economic eff ectiveness of each tending treatment are essential for the general eco- nomic profi tability of stand ... See full document

... Norway spruce (Picea abies ...of Norway spruce is generative. Norway spruce, in Central Europe is the most abundant species; populations are exposed to industrial pollution and ... See full document

... we found out that neither the total height nor the increments of young plantations in the Krušné hory Mts. achieve the values recorded on the control plots. The young crops on the large clearcuts exhib- ited a 44% share ... See full document

... Using the traditional way of stocking determina- tion as the ratio of considered trees and the sum of considered trees and trees missing to the full stock- ing we estimate its value to be lower than 1.0 though it ... See full document

... of Norway spruce (Picea ...1,334 spruce trees from 65 locations across ...the value of usable timber by as much as 19 €/m 3 , with the decrease being highest in 50 to 70 cm tree ... See full document

... the spruce has a great capac- ity of developing adventitious roots and thus it can replace roots missing in the root network (Mauer, Palátová 1992, 1996b), their establishment re- quires favourable conditions ... See full document

... In low-nutrient ecosystems such as forests developed on acidic soil, the main limiting factor for plant growth is the availability of soil nutrients. The aim of this study was to investigate in a tem- perate forest: 1) ... See full document

... The proposition that ECM symbiosis improves nutrient uptake and metabolic activity of trees is commonly accepted (Barnes et al. 1998). how- ever, many authors (Eltrop, Marschner 1996; Ahonen-Jonnarth et al. 2003) pointed ... See full document

... ABSTRACT: Damage to beech, mixed (beech with spruce to spruce with beech) and spruce stands in the Krkonoše Mts. is described on the basis of evaluation of transition matrices describing the ... See full document

... Characterization of the ECM tips showed the presence of 31 ECM types. Among these, 27 were ascribed to a fungal species [Albatrellus ovinus (Schaeff.) Kotl. and Pouzar, Amanita muscaria (L.) Pers., Amphinema byssoides ... See full document