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Báo cáo lâm nghiệp: "Population genetics of Norway spruce (Picea abies Karst ) at regional scale: sensitivity of different microsatellite motif classes in detecting differentiation" pps

Báo cáo lâm nghiệp: "Population genetics of Norway spruce (Picea abies Karst.) at regional scale: sensitivity of different microsatellite motif classes in detecting differentiation" pps

Báo cáo lâm nghiệp: "Population genetics of Norway spruce (Picea abies Karst.) at regional scale: sensitivity of different microsatellite motif classes in detecting differentiation" pps
... 10.1051/forest:2006029 Original article Population genetics of Norway spruce (Picea abies Karst. ) at regional scale: sensitivity of different microsatellite motif classes in detecting differentiation Ivan S a,b * , ... the within-population variance of microsatellite loci. (b) Ratios of mu- tation rates relative to the least variable nuclear...
Ngày tải lên : 07/08/2014, 16:20
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Báo cáo lâm nghiệp: "Chemical thinning in blue spruce (Picea pungens Engelm.) stands and its effects on cambioxylophagous fauna" docx

Báo cáo lâm nghiệp: "Chemical thinning in blue spruce (Picea pungens Engelm.) stands and its effects on cambioxylophagous fauna" docx
... spring season 2008 (at most 6% of the assimilatory apparatus), but in the course of the growing season needle fall slowed down in all treatments (at most 3% of the assimilatory apparatus). ... de- crease in the occurrence of such discoloration. In the autumn season, a moderate increase in discolouration occurred in some treatments. e defoliation of the assimilat...
Ngày tải lên : 07/08/2014, 03:22
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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

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
... inhibiting the growth of certain polymorphs of cal- cium carbonate. Quantitative data from fraction- ated chemical analyses in spruce needles document clearly that the oxalate serves as a binding ... natural develop- Table 1. Some basic mensurational data of the RPs (according to P 200 6) Spruce stand Mean stem Standing volume (m 3 /ha) Stand basal area (m 2 /ha) d 1.3...
Ngày tải lên : 07/08/2014, 03:22
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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

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
... 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 spreading new spe- cies of bark beetles.Regarding ... S H. (197 7): Con- ditions of spruce (Picea excelsa Lk .) infestation by the en- graver beetle (Ips typographus L .) in mount...
Ngày tải lên : 07/08/2014, 10:21
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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

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
... Czech) D E., C N., P B., G A. (199 3): Eff ects of drought on the yellowing status and the dynamics of mineral elements in the xylem sap of declining spruce (Picea abies ... Ca) (Fig. 2).  is corre- lation was signifi cant mainly in nutrient contents in organomineral horizons.  e root system of Norway spruce is usually fl at and does...
Ngày tải lên : 07/08/2014, 10:21
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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

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
... period of the in uence of spruce on soil as well as on the negative in uence of various synergistically interacting natural and anthropogenic factors which lead to their disintegration in different ... zone. Differences in the content of macroelements in the ages of needles under analysis indicate unfavourable changes of their ratios which document disturbances in...
Ngày tải lên : 07/08/2014, 10:21
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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

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
... growth of spruce mountain populations. Because the seedlings originating from pollination with pol- len of high-elevation trees are generally smaller, the discarding of small seedlings in the ... (Picea abies [L.] Karst. ) are connected with the risk of undesirable narrowing of the genetic spectrum of populations. Investigations in spruce plantations establis...
Ngày tải lên : 07/08/2014, 10:21
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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

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
... 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 mountain locality. MATERIAL ... in plugs in two years after outplanting. e health status of container plants (plugs) was better if evaluated according to defoliation (defoliation...
Ngày tải lên : 07/08/2014, 10:22
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Báo cáo lâm nghiệp: "Variation in wood properties among five full-sib families of Norway spruce (Picea abies)" ppt

Báo cáo lâm nghiệp: "Variation in wood properties among five full-sib families of Norway spruce (Picea abies)" ppt
... results. 4.2. Implications for br eeding The ten parent trees in the diallel mating design were se- lected to sample the genetic variation in a natural stand of Norway spruce in this region of Norway. This ... stiffness in clones of Norway spruce. This is in contradiction to reports of intermediate to high narrow sense [23,24] and high broad sense heritability [28] re...
Ngày tải lên : 07/08/2014, 16:21
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Báo cáo lâm nghiệp: "How long can seeds of Norway spruce (Picea abies (L.) Karst.) be stored?" pps

Báo cáo lâm nghiệp: "How long can seeds of Norway spruce (Picea abies (L.) Karst.) be stored?" pps
... . Picea abies / cryoconservation / dessication / germination / stockage / croissance des semis 1. INTRODUCTION Seeds of Norway spruce (Picea abies (L .) Karst. ) belong to the orthodox category ... 83.0–98.0 %) of Norway spruce seeds, initially dehydrated to a m.c. of at most 5.8%, can be retained for at least 29 years. However, it should be pointed out th...
Ngày tải lên : 08/08/2014, 00:21
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