Báo cáo lâm nghiệp: "Développement de microorganismes dans le bois de cœur de chêne (Quercus petraea Liebl) au cours du séchage naturel à l’air libre" ppsx

Báo cáo lâm nghiệp: " Influence of temperatures and precipitation on radial increment of Orlické hory Mts. spruce stands at altitudes over 800 m a.s.l" ppt

Báo cáo lâm nghiệp: " Influence of temperatures and precipitation on radial increment of Orlické hory Mts. spruce stands at altitudes over 800 m a.s.l" ppt

... to examine the effect of the most important climatic factors (tem- perature and precipitation) on the radial increment of selected spruce stands in the Orlické hory Mts. MATERIAL AND METHODS Research ... Influence of temperatures and precipitation on radial increment of Orlické hory Mts. spruce stands at altitudes over 800 m a.s.l....

Ngày tải lên: 07/08/2014, 03:22

7 316 0
Báo cáo lâm nghiệp: "Results of Czech-American cooperation in interspecific fir hybridization in 2008 and 2009" pot

Báo cáo lâm nghiệp: "Results of Czech-American cooperation in interspecific fir hybridization in 2008 and 2009" pot

... e application of A. cilicica, A. alba and A. nordmanniana resulted in 14% of germi- nating seedlings at least. Utilizing A. concolor, A. grandis and A. pinsapo lowered the germination rate ... 2009. 2009 In spring 2009 (beginning May 1 st ) pollination took place in two out of the four seed orchards (1 and 4).  e pollen of Abies fraseri was obtained from North Carol...

Ngày tải lên: 07/08/2014, 10:21

9 508 0
Báo cáo lâm nghiệp: "Modelling dominant height growth and site index curves for rebollo oak (Quercus pyrenaica Willd.)" pptx

Báo cáo lâm nghiệp: "Modelling dominant height growth and site index curves for rebollo oak (Quercus pyrenaica Willd.)" pptx

... 929 c  INRA, EDP Sciences, 2006 DOI: 10.1051/forest:2006076 Original article Modelling dominant height growth and site index curves for rebollo oak (Quercus pyrenaica Willd.) Patricia A a * ,IsabelC  ˜  b , ... A dominant height growth model and a site index model were developed for rebollo oak (Quercus pyrenaica Willd.) in northwe...

Ngày tải lên: 07/08/2014, 16:20

12 399 0
Báo cáo lâm nghiệp: "Variations of construction cost associated to leaf area renewal in saplings of two co-occurring temperate tree species (Acer platanoides L. and Fraxinus excelsior L.) along a light gradient" doc

Báo cáo lâm nghiệp: "Variations of construction cost associated to leaf area renewal in saplings of two co-occurring temperate tree species (Acer platanoides L. and Fraxinus excelsior L.) along a light gradient" doc

... cost associated to leaf area renewal in saplings of two co-occurring temperate tree species (Acer platanoides L. and Fraxinus excelsior L.) along a light gradient Sandrine BARTHOD a , Daniel ... leaf mass per unit area, LMA) to the cost associated with leaf area renewal (construction cost of the leafy shoot per unit leaf...

Ngày tải lên: 08/08/2014, 00:22

7 324 0
Báo cáo lâm nghiệp: "Characterizing fertility targets and multi-element interactions in nursery culture of Quercus rubra seedlings" pot

Báo cáo lâm nghiệp: "Characterizing fertility targets and multi-element interactions in nursery culture of Quercus rubra seedlings" pot

... 10.1051/forest:2006001 Original article Characterizing fertility targets and multi-element interactions in nursery culture of Quercus rubra seedlings K. Francis SALIFU, Douglass F. JACOBS* Hardwood Tree Improvement and ... seedling field performance. 3.3. Multi-element interactions Vector diagnosis is used to interpret and improve under- standing of multi-el...

Ngày tải lên: 08/08/2014, 00:22

7 271 0
Báo cáo lâm nghiệp:"Intra- and interspecific variations of polycyclism in young trees of Cedrus atlantica (Endl.) Manetti ex. Carrière and Cedrus libani A. Rich (Pinaceae)" pot

Báo cáo lâm nghiệp:"Intra- and interspecific variations of polycyclism in young trees of Cedrus atlantica (Endl.) Manetti ex. Carrière and Cedrus libani A. Rich (Pinaceae)" pot

... 1929 â INRA, EDP Sciences, 2003 DOI: 10.1051/forest: 2002070 Original article Intra- and interspecific variations of polycyclism in young trees of Cedrus atlantica (Endl.) Manetti ex. Carrière and ... variability Résumé – Variations intra- et interspecifiques du polycyclisme chez de jeunes arbres de Cedrus atlantica (Endl.) Manetti ex. Carrière...

Ngày tải lên: 08/08/2014, 01:21

11 329 0
Báo cáo lâm nghiệp: "Opportunistic methods of controlling vegetation, inspired by natural plant succession dynamics with special reference to natural outmixing tendencies in a gap regeneration" pps

Báo cáo lâm nghiệp: "Opportunistic methods of controlling vegetation, inspired by natural plant succession dynamics with special reference to natural outmixing tendencies in a gap regeneration" pps

... 10.1051/forest:2004006 Original article Opportunistic methods of controlling vegetation, inspired by natural plant succession dynamics with special reference to natural outmixing tendencies in a gap regeneration Jean-Philippe ... observation trial in an area of natural regeneration under a canopy gap. This was created specifically for regenerat...

Ngày tải lên: 08/08/2014, 01:22

8 369 0
Báo cáo lâm nghiệp: "Aboveground litter production and bioelement potential return in an evergreen oak (Quercus rotundifolia) woodland near Salamanca (Spain)" docx

Báo cáo lâm nghiệp: "Aboveground litter production and bioelement potential return in an evergreen oak (Quercus rotundifolia) woodland near Salamanca (Spain)" docx

... nutrients during the hot season (Ferrés et al,1984) Short note Aboveground litter production and bioelement potential return in an evergreen oak (Quercus rotundifolia) woodland near Salamanca ... quan- tify and determine the temporal and spatial distribution of the litter fall in evergreen oaks and to determine the potential r...

Ngày tải lên: 08/08/2014, 18:21

8 163 0
Báo cáo lâm nghiệp: "des ectomycorhizes naturelles entre le hêtre (Fagus sylvatica) et deux lactaires (Lactarius blennius var viridis et Lactarius subdulcis). Il. Caractérisation cytochimique des interfaces" docx

Báo cáo lâm nghiệp: "des ectomycorhizes naturelles entre le hêtre (Fagus sylvatica) et deux lactaires (Lactarius blennius var viridis et Lactarius subdulcis). Il. Caractérisation cytochimique des interfaces" docx

... des ectomycorhizes naturelles entre le hêtre (Fagus sylvatica) et deux lactaires (Lactarius blennius var viridis et Lactarius subdulcis). Il. Caractérisation cytochimique des ... dans les struc- tures des mycorhizes et, d’autre part, dans les transferts entre les deux partenaires. MATÉRIEL ET MÉTHODES Les mycorhizes sont...

Ngày tải lên: 08/08/2014, 18:21

13 272 0
Báo cáo lâm nghiệp: "Développement de microorganismes dans le bois de cœur de chêne (Quercus petraea Liebl) au cours du séchage naturel à l’air libre" ppsx

Báo cáo lâm nghiệp: "Développement de microorganismes dans le bois de cœur de chêne (Quercus petraea Liebl) au cours du séchage naturel à l’air libre" ppsx

... colonisation du duramen de chêne au cours de son séchage à l’air libre; étape essentielle à la produc- tion de bois de qualité destiné à la tonnelle- rie. MATÉRIEL ET MÉTHODES Origine ... du cham- pignon. Leur r le est de digérer la paroi Note Développement de microorganismes dans le bois de cœur de chêne (Querc...

Ngày tải lên: 08/08/2014, 18:21

9 309 0
Báo cáo khoa học: "The article in possible status of wood quality oak breeding programs (Quercus petraea Liebl and Quercus robur L)" pps

Báo cáo khoa học: "The article in possible status of wood quality oak breeding programs (Quercus petraea Liebl and Quercus robur L)" pps

... that time. HOW SHOULD WOOD QUALITY BE TAKEN INTO ACCOUNT IN A POSSIBLE OAK BREEDING PROGRAM? As described below, taking wood quality into account in an oak breeding program has ... of wood quality for some forest species is sometimes discussed, these data clearly show that in oak, wood Original article The possible status of woo...

Ngày tải lên: 08/08/2014, 19:21

7 297 0
Báo cáo lâm nghiệp: "Elevage en forêt dans les Landes de" doc

Báo cáo lâm nghiệp: "Elevage en forêt dans les Landes de" doc

... simule en quelque sorte l’ombrage du peuplement forestier et différentes conditions hydriques, celles-ci encadrant largement les condi- tions que l’on peut rencontrer en position ... compétition inter-strates végétales en forêt s’exercent sur les facteurs de productions et en particulier la lumière, l’eau, les éléments minéraux. Dans le ca...

Ngày tải lên: 09/08/2014, 06:21

38 232 0
Báo cáo lâm nghiệp: "Développement de la gradation jusqu’en et relation avec les facteurs du milieu" doc

Báo cáo lâm nghiệp: "Développement de la gradation jusqu’en et relation avec les facteurs du milieu" doc

... contribuer à cette régression ; à cette époque, les adultes, les oeufs et les jeunes chenilles souffrent de la chaleur et de la dessication du feuillage. Cet écart phénologique ... d’arrêts de développement (populations de Romorantin et de la forêt d’Orléans en 1980) ; - les variations de la durée de la diapause et du pou...

Ngày tải lên: 09/08/2014, 06:21

30 242 0
Báo cáo lâm nghiệp: "Premiers résultats expérimentaux sur le comportement de Tabebuia heterophylla (DC) Britton et de Hymenaea courbaril L. vis-à-vis de la sécheresse" pdf

Báo cáo lâm nghiệp: "Premiers résultats expérimentaux sur le comportement de Tabebuia heterophylla (DC) Britton et de Hymenaea courbaril L. vis-à-vis de la sécheresse" pdf

... Premiers résultats expérimentaux sur le comportement de Tabebuia heterophylla (DC) Britton et de Hymenaea courbaril L. vis-à-vis de la sécheresse R. HUC tion de Recherch LN.R.A., ... la Grande-Terre. En ce qui concerne le courbaril, les plants sont issus de graines de peuplement naturel de l le des Saintes, Terre -de- Bas...

Ngày tải lên: 09/08/2014, 06:21

23 279 0
Báo cáo lâm nghiệp: "Inventaires successifs en forêt : intérêt théorique et limites pratiques de l’échantillonnage partiellement renouvelé" potx

Báo cáo lâm nghiệp: "Inventaires successifs en forêt : intérêt théorique et limites pratiques de l’échantillonnage partiellement renouvelé" potx

... des résultats d’inventaire, ou d’études prospectives ; on rejoint alors la question (3) de l’introduction. Inventaires successifs en forêt : intérêt théorique et limites pratiques ... dimension supplémentaire : le temps. Deux grandes méthodes ont été traditionnellement utilisées en forêt : . la comparaison d’inventaires successifs,...

Ngày tải lên: 09/08/2014, 06:21

20 238 0
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