Báo cáo lâm nghiệp: "Nutrition of silver fir (Abies alba Mill) growing at the upper limit of its occurrence in the Šumava National Park and Protected Landscape Area" pot

... on high growing stock, wood production and especially the values of mensurational indices attract attention. At Analysis of herbicide effects on Douglas fir (Pseudotsuga menziesii [Mirb.] Franco) ... Effect of site preparation on survival and growth of Douglas fir (Pseudotsuga menziesii [Mirb.] Franco) seedlings. New Forests, 3: 89–98. G L. (1...

Ngày tải lên: 07/08/2014, 03:22

... 381 JOURNAL OF FOREST SCIENCE, 56, 2010 (9): 381–388 Nutrition of silver fir (Abies alba Mill) growing at the upper limit of its occurrence in the Šumava National Park and Protected Landscape Area R. ... During the period 2006–2007, in the Czech part of the Bohemian Forest, samples of silver fir were taken mainly in the upper...

Ngày tải lên: 07/08/2014, 10:21

... 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 measu...

Ngày tải lên: 07/08/2014, 10:22

... article Climatic signal in annual growth variation of silver fir (Abies alba Mill.) and spruce (Picea abies Karst.) from the French Permanent Plot Network (RENECOFOR) Franỗois L * UMR INRA-ENGREF 1092 ... explores the growth/ climate relationships in earlywood, latewood and total ring-width chronologies of five Norway spruce (Picea...

Ngày tải lên: 07/08/2014, 16:21

... 175 Ann. For. Sci. 62 (2005) 175181 â INRA, EDP Sciences, 2005 DOI: 10.1051 /forest: 2005009 Original article Consequences of increased deer browsing winter on silver fir and spruce regeneration in the ... Browsing low, Bm+h: Browsing medium + high. (1) Comparison of the distribution of the three types of fir regenera- tion with the rest of th...

Ngày tải lên: 08/08/2014, 00:21

... spp. and Brachipodium pinnatum. The effects of light level and competition on growth and on crown and shoot morphological parameters were assessed for 76 saplings (48 Norway spruce and 28 silver ... traits [13], and possibly in allocation pat- terns, but not to morphological ones. 4. CONCLUSIONS Results of the present study confirm the importance of...

Ngày tải lên: 08/08/2014, 00:21

... 2003 DOI: 10.1051/forest:2003027 Original article Stand history and its consequences for the present and future dynamic in two silver fir (Abies alba Mill.) stands in the high Pesio Valley (Piedmont, ... RESULTS 3.1. Past land and forest use The forestry history of the high Pesio valley and the land- use of the territory...

Ngày tải lên: 08/08/2014, 01:21

... minerals (mainly mica and kaolinite), and a low eCEC. The texture is loamy and, in the case of soils developed on granite, sandy. 2.3. Sampling and analysis of soils and plants In each of the plantations, ... 509517 â INRA, EDP Sciences, 2003 DOI: 10.1051/forest:2003044 Original article Nutrition and growth in newly established plantations of Eucalyptus gl...

Ngày tải lên: 08/08/2014, 01:21

... 10.1051/forest:2003072 Original article Impact of population dynamics of white mistletoe (Viscum album ssp. abietis) on European silver fir (Abies alba) Konrad Philipp NOETZLI*, Beat MÜLLER, Thomas ... stand of European silver fir (Abies alba) in the Rhine Valley (Canton of Grisons, Switzerland), 27 trees with heavy infestation of white mis...

Ngày tải lên: 08/08/2014, 01:21

... 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 Forstdirektion Tỹbingen, ... competition, right: Norway spruce, released; diagonal = crown length 0). Figure 9. Development of crown ratio (cr) of th...

Ngày tải lên: 08/08/2014, 01:21

... al. P. Robakowski et al.Temperature and photosynthesis in silver fir Original article Temperature response of photosynthesis of silver fir (Abies alba Mill.) seedlings Piotr Robakowski a , Pierre ... calculated) of the param- eters describing temperature responses of needle photosynthetic capacity in 4-year-old seedlings of silver fir (Abies alba Mi...

Ngày tải lên: 08/08/2014, 14:20

... origi- nates in the roots. J Exp Bot 38, 1174-1181 Original article Water relations of European silver fir (Abies alba Mill) in 2 natural stands in the French Alps subject to contrasting climatic ... of water-use efficiency during a period of drought for firs originating from dry areas. What is the contribution of thes...

Ngày tải lên: 08/08/2014, 19:21

... in May and September 1998 and in degraded sites in September 1998. Original article Diagnosing plant water status as a tool for quantifying water stress on a regional basis in Mediterranean ... reference values of the water relations parameters, because in this month plants were actively growing and water availability was likely high after winter r...

Ngày tải lên: 09/08/2014, 04:20

... de taillis. Une méthode d’évaluation régionale de la biomasse des taillis à partir des données de l’Inventaire forestier national. Application à la région Centre D. AUCLAIR I.N.R.A., Marie-Claude ... additionnées de la somme des carrés des écarts de l’équation séparée appliquée pour des âges du taillis compris entre 20 e...

Ngày tải lên: 09/08/2014, 06:21

... Nutrition minérale comparée du Chêne sessile et du Chêne pédonculé M. BONNEAU, I. DELMAS (*) M. BONNEAU, boration technique I. ... phosphore et le potassium à Champenoux, sur le pélosol, montrant une richesse un peu plus grande de la feuille du Chêne pédonculé pour ces deux éléments, tendance qui se retrouve ... s’est proposé de vérifie...

Ngày tải lên: 09/08/2014, 06:21