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
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
... Nor-way spruce (Picea abies [L. ] Karst. ) underplantings in the Hrubý Jeseník Mts. In the area concerned 19 research plots were established, representing the ridge sites of the 8th FAZ of acid ... 1.00Content in needlesJ. FOR. SCI., 57, 2011 ( 4): 141–152 141JOURNAL OF FOREST SCIENCE, 57, 2011 ( 4): 141–152Soil environment and nutrient status of Norway spruce (Picea abies [L. ] Karst. ) underplantings ... of mineral elements in the xylem sap of declining spruce (Picea abies [L. ] Karsten). Plant and Soil, 150: 303–306.D L., KŪ J., Jƀ M., V ’ J. (200 7): Mineral nutrition in...
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Báo cáo lâm nghiệp: "Neuroptera, Raphidioptera and Mecoptera assemblages inhabiting young spruce (Picea abies) forests: dominance structure and seasonal activity patterns" docx
... Plateau) with forest coverage 9–20% (dominance of Norway spruce, Picea abies, 30–50 %) and in the Nízký Jeseník Hills (forest coverage 70%, domi-nance of Norway spruce 67.8 %) (C 199 6). e Norway ... Hemero-bius pini (Figs. 1a,b) began to appear in the mid of April. e occurrence increases at the end of May what corresponds with the observation of H and V (200 2) in spruce forests of ... June. Females oc-curred mainly in July and at the end of season. V (199 4) recorded the peak of the activity in the mid of May in Ivanka pri Dunaji (Slovakia), but this locality is markedly...
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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
... 199 2). Norway spruce (Picea abies [L. ] Karst. ) is the main edificator and stand-forming tree species in mountain spruces stands of Central Europe. e timberline is running quite near the Praděd ... Europe), where Norway spruce (Picea abies [L. ] Karst. ) is the main edificator and stand-forming tree species. We evaluated the soil properties of H- and Ep-horizons at selected sites with Haplic and ... specific and topically individual interactions with soil and these interactions in uence its state, ( 2) the in uence of forest management reflects in humification and in the nutrient status in plant...
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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
... occur in the Czech Republic (P, K 199 3), a to-tal of 31 species are the associates of Norway spruce (Picea abies [L. ] Karst. ) (P 199 5). K (200 4) reported the danger of ... light-ning and wind-felling, and in the merocoenosis of snags and fragments (tree parts), in spruce stands of diff erent age and in diff erent situations with re-gard to the occurrence and population ... 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, Czech Republic)...
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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
... regionalization 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 ... determine the stability of spruce stands in the areas of threat to forest stability in the Beskid Śląski and Beskid Żywiecki Mts. in the light of their nutrition. In 2002 samples of soil and of ... becomes more profound with an increase in the degree of the threat of disintegration to stands. Disturbances of the relations of N and K to Ca and Mg also occur in the stands which are highly...
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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
... 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 first years after outplanting to ... a detailed investigation aimed at differences between plantable bareroot and container plants of Norway spruce (Picea abies [L. ] Karst. ). Based on the results of this experiment, there exist ... regen-eration. Intensive technologies for the production of containerized seedlings and plants are increasingly used in the present nursery practices.If all principles of these intensive greenhouse...
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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
... B63 “Nutrition of Norway spruce (Picea abies [L. ] Karst. ) on dolomite sites of the Bavarian Lime-stone Alps” was financed by the Bavarian Ministry of Forestry and Agriculture. The authors would ... distribution in soil horizons, and ex-ploration types of ectomycorrhizae in a young, planted Norway spruce (Picea abies [L. ] Karst. ) stand of the Bavarian LimestoneAlps, Mycorrhiza (200 6) DOI: 10.1007/s00572-006-0035z.[ 9] ... soil conditions, changing solubility of nutrients, and an decreasing excess of Ca and Mg [44, 47, 4 8]. Hence,on dolomite sites the availability and uptake mechanisms of other nutrients than Ca and...
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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
... observed in the adjacent tree ring to the ring of branch mortality. This barrier zonecorresponds to the compartmentalisation zone of Shigo [3 4]. ( 2) Within the outer tree rings of the dead part of the ... fir whorls are in the upper part (stands 1–3 and 5), Norway spruce whorls in the lower part (stands 4 and 6– 9) of the table.*l: Localisation of whorl samples (see Sect. methods).Figure 2. Radial ... recession rate of the two species studied. Under the assumption that the adaptation of needles to the light condi-tions in the stands and the environmental conditions (water and nutrient supply) are...
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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
... Conditions. Effect of initial height of seedlings on the growth of planting material of Norway spruce (Picea abies [L. ] Karst. ) in mountain conditions A. J, J. L, J. MForestry and Game ... sorting of seedlings of Norway spruce mountain populations in nurseries. When the planting material of Norway spruce originating from higher mountain altitudes is grown, the technology of sorting ... characteristics of four-years-old Norway spruce (Picea abies [L. ] Karst. ) plants used for planting or put into Jiffy pots (spring 199 4) Variant Size at the time of transplantingShoot height (cm)Root...
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Báo cáo lâm nghiệp: "How long can seeds of Norway spruce (Picea abies (L.) Karst.) be stored?" pps
... freezing and storage conditions on plasma membrane proper-ties of Norway spruce (Picea abies (L .) Karst. ) seedlings, Bot. Acta111 (199 8) 236–240.[1 4] Roberts E.H., Predicting the storage life of ... (Germany) were collected in 1973 and the seeds wereextracted from them in the extraction plant Wolfgang in Hessia. Aftercleaning, dewinging and drying, the seeds were stored there in sealedcontainers ... drying,24 h at 105 °C [2 0]. ) In the last 12 years, the tests were conducted3 times after 17, 22 and 29 years of storage (Tab. I). The germinationtests were continued until the end of germination,...
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