Báo cáo lâm nghiệp: " Early development and nutrition of Norway spruce (Picea abies (L ) Karst ) seedlings on different seedbeds in the Bavarian limestone Alps – a bioassay" ppsx
Báo cáo lâm nghiệp: " Early development and nutrition of Norway spruce (Picea abies (L.) Karst.) seedlings on different seedbeds in the Bavarian limestone Alps – a bioassay" ppsx
... 10.1051/forest:2006014Original article Early development and nutrition of Norway spruce (Picea abies (L. ) Karst .) seedlings on different seedbeds in the Bavarian limestone Alps – a bioassayRoland B a *,RasmusE a , ... V). These resultsare in accordance with the vertical distribution of different ex-ploration types in the organic layer and the mineral soil in a young spruce stand of the Bavarian limestone Alps ... vertical distribution in soil horizons, and ex-ploration types of ectomycorrhizae in a young, planted Norway spruce (Picea abies [L.] Karst .) stand of the Bavarian Limestone Alps, Mycorrhiza (2006)...
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Báo cáo lâm nghiệp: "How long can seeds of Norway spruce (Picea abies (L.) Karst.) be stored?" pps
... with a transparent lid was placed in the Jacobsentank at the same level as the germinating seeds in the same conditions of temperature and light.Statistical analyses were carried out using STATISTICA ... Effect of seed freezing and storage conditions on plasma membrane proper-ties of Norway spruce (Picea abies (L. ) Karst .) seedlings, Bot. Acta111 (199 8) 23 6–2 40.[14] Roberts E.H., Predicting the ... STATISTICA software(Stat Soft Poland, version 5.1 M). Four 50-seed replications were randomlytaken after each duration and type of storage to estimate the variation of germinative energy, germinative...
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Báo cáo lâm nghiệp: "Stability of Norway spruce (Picea abies [L.] Karst.) stands in the Beskid Śląski and Beskid Żywiecki Mts. from the aspect of their nutrition status" pptx
... stability of spruce stands in the areas of threat to forest stability in the light of the assessment of their nutrition. Research areaAccording to the nature and forest regionalization of ... of Poland (T et al. 199 0), the area of the present research is located in Carpathian Region Stability of Norway spruce (Picea abies [L.] Karst .) stands in the Beskid Śląski and Beskid ... while in two-years-old spruce needles the ratios S:Ca and N:Ca are disturbed in all the stand groups under analysis and in most cases also K:Ca. In the ratios S:Ca and S:Mg in one-year-old spruce...
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Báo cáo lâm nghiệp: "Multivariate statistical approach to comparison of the nutrient status of Norway spruce (Picea abies [L.] Karst.) and top-soil properties in differently managed forest stands" potx
... analysis (CLU) and principal component analysis (PCA) (J 199 8). Alternatively to CLU multi-variate analysis of variance (MANOVA) was applied. CLU and MANOVA were used to evaluate the ... facts). In the area of the National Natural Reserve Šerák – Keprník (Keprník Uplands) the RPs of natural and semi-natural spruce stands were demarcated in stand 225B17p (1,14 0–1 ,260 m a. s.l .). ... gives the approach to detection of the forest stage based on soil and plant tissue data.Keywords: Norway spruce (Picea abies [L.] Karst .); humification; nutrition; cation exchange capacity (CEC);...
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Báo cáo lâm nghiệp: "Merocoenoses of cambioxylophagous insect fauna of Norway spruce (Picea abies [L.] Karst.) with focus on bark beetles (Coleoptera: Scolytidae) and types of tree damage in different gradation conditions" ppsx
... merocoenoses of cambioxylophagous insect fauna of Norway spruce (Picea abies [L.] Karst .) was carried out in spruce stands of different age in the area with an endemic population (Moravian-Silesian Beskids, ... SME/13/09Merocoenoses of cambioxylophagous insect fauna of Norway spruce (Picea abies [L.] Karst .) with focus on bark beetles (Coleoptera: Scolytidae) and types of tree damage in diff erent gradation conditionsE. ... typographus, I. amitinus, P. pityogra-phus and M. minor (1 0–1 3 %). e temporal second-ary species X. lineatus and H. palliatus (4. 5–6 %) were of marginal importance (Table 3). In the area with an...
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Báo cáo lâm nghiệp: "Soil environment and nutrient status of Norway spruce (Picea abies [L.] Karst.) underplantings in conditions of the 8th FAZ in the Hrubý Jeseník Mts" potx
... profi les applying the FAO WRB in- ternational classifi cation. Evaluation of underplanting damage e degree of damage to underplantings was evaluated on each research plot, based on the fre-quency ... in or-ganomineral horizons there is a moderate increase to the values of 6–2 0% compared to humifi cation horizons (Table 2). From the aspect of sorption sat-uration the soils at the evaluated ... basic cations in forest soil, T – cation exchange capacity – total amount of basic cations the soil is able to bind, V – basic saturation (saturation degree of the soil sorption complex by basic...
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Báo cáo lâm nghiệp: "Comparison of morphological and physiological parameters of the planting material of Norway spruce (Picea abies [L.] Karst.) from intensive nursery technologies with current bareroot plants" ppt
... investiga-tion of differences between plantable bareroot and container plants of Norway spruce (Picea abies [L.] Karst .) in 2006. We also evaluated the growth of different types of planting material in the ... times. In addition to the evaluation of the quality of plant-able plants, the growth of a plantation established by similar planting material in mountain conditions was studied (Krkonoše Mts., ... within two years after planting. e health status of plants was determined in two years after planting as defoliation index and discoloration index (changes in needle colour). is evaluation...
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Báo cáo lâm nghiệp: "Reconstruction of crown length of Norway spruce (Picea abies (L.) Karst.) and Silver fir (Abies alba Mill.) – technique, establishment of sample methods and application in forest growth analysis Peter SPATHELF" ppt
... 10.1051/forest:2003078Original articleReconstruction of crown length of Norway spruce (Picea abies (L. ) Karst .) and Silver fir (Abies alba Mill .) – technique, establishment of sample methods and application in forest ... Maguire and Hann [21] and Fujimori [9] allows the dating of branch mortality withan accuracy of one or two years. As a branch can die in the beginning,middle or the end of a year, half a year ... was 0.1 5). In Table VI parameter estimates and the adjusted coefficient of determination (R2adj) are shown. The relationship between the independent variables and the response variable is also...
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Báo cáo lâm nghiệp: "Stable Agrobacterium-mediated transformation of Norway spruce embryogenic tissues using somatic embryo explants" ppt
... tissue was obtained after the transformation of somatic embryos of Norway spruce (Picea abies (L. ) Karst .) by Agrobacterium tumefaciens with the gus-intron chimeric gene. The stable integration of ... were maintained in the dark and at 23°C on half-strength Litvay medium including vitamins (Duchefa) (L et al. 198 5) containing 400 mg·l –1 -glutamine and 400 mg·l –1 casein hydrolysate ... ACCGACGCGGCAGGATTTTAAGACAG-3' and 5'-AGCTTTGGTACGAGAGACTATTTCGCG-TAG-3' amplified DNA fragment of 1093 bp. Southern blot analysisGenomic DNA for Southern blot analysis was extracted...
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Báo cáo lâm nghiệp: "Effect of initial height of seedlings on the growth of planting material of Norway spruce (Picea abies [L.] Karst.) in mountain conditions" ppsx
... growing seedlings from a mountain population of Norway spruce after their planting in extreme mountain conditions compared to the develop-ment of seedlings of standard and large dimensions.MATERIAL ... categories of Norway spruce (Picea abies [L.] Karst .) after planting to an extreme mountain locality (1994 plantation)Measured characteristicYearVariantBare-rooted Containerized (Jiffy pots)small ... provenances of Norway spruce (Picea abies [L.] Karst .) are connected with the risk of undesirable narrowing of the genetic spectrum of populations. Investigations in spruce plantations established...
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