Báo cáo lâm nghiệp: " Possibilities of using rooted cuttings of European beech (Fagus sylvatica L.) for stabilisation of forest ecosystems" pptx

... possibilities of National Forest Inventory for the evaluation end, there comes the Inventory of Game Damage in the Smaller Territo- rial Units. CONCLUSION Results from National Forests Inventory ... during repeated investigation in comparison with the rest of the investigated territory. In the course of five years, in relation to the original po...

Ngày tải lên: 07/08/2014, 03:22

... Agriculture of the Czech Republic, Project No. MZe 0002070201. Intensively fertilised seedlings of the beech (Fagus sylvatica L.) for artificial regeneration of the spruce stands in the process of conversion A. ... demand for high-quality planting material of beech much more quickly. In the technology of growing the containerised plant...

Ngày tải lên: 07/08/2014, 04:20

... di- amine putrescine (Put), triamine spermidine (Spd) and tetramine spermine (Spm). ere are a number of reports indicating that PAs play a crucial role in somatic embryo development including ... hurst ecotype of Norway spruce. Contents of free polyamines (putrescine, spermi- dine, and spermine) were determined in different developmental stages of Norway spruce somatic...

Ngày tải lên: 07/08/2014, 10:21

... discusses possibilities of using the portable falling weight deflectometer to measure the bearing capacity and compaction of forest soils. Within the study, measurements were made using manual ... available to root hairs and pores under 0.001 mm are not inhabitable even by micro - Possibilities of using the portable falling weight deflecto...

Ngày tải lên: 07/08/2014, 10:21

... growth of rooted cuttings of beech in the course of forest reproduction provided these findings: – Test experiments proved the usability of rooted cuttings of beech for planting in the forest. ... propagation of European beech (Fagus sylvatica L.) by cuttings were published Supported by the Ministry of Agriculture of the Czech Republic, Project N...

Ngày tải lên: 07/08/2014, 10:21

... problem, for instance comparing Norway spruce (Picea abies [L.] Karst.) and European beech (Fagus sylvatica L.; S 2002), Norway spruce, Scots pine (Pinus sylvestris L.) and European beech (F ... E., 2007. Variation in fine root biomass of three European tree species: beech (Fagus sylvatica L.), Norway spruce (Picea...

Ngày tải lên: 07/08/2014, 10:22

... stock of litter and soil and its annual changes in Finland’s forests between 1922 and 2004. The black lines show these variables when the transfers of carbon in litter and soil between forests and ... uses in Finland’s forests between 1922 and 2004. Figure 6. Annual changes in the carbon stock of litter and soil in Fin- land’s forests between 19...

Ngày tải lên: 07/08/2014, 16:20

... rotation to integrate timber and pine nut production with the conservation of structural diversity in a Pinus pinea (L.) forest Fernando M a * ,MaríaJ.H  ´  b , Rafael C a ,IsabelC ˜  a a CIFOR-INIA, ... lag cen- tred at d ,andz(u a )andz(u a +d) are the values that the variable z takes at samplesu a and u a...

Ngày tải lên: 07/08/2014, 16:20

... www.afs-journal.org DOI: 10.1051/forest:2007030 Original article Parental participation in progeny and effective population sizes in experimental seed orchards of wild cherry Prunus avium L. (Batsch) Stéphanie M a,b,c,g, * , ... based on the seed crop, instead of the number of flowers led to observe a diminution of the effective size of 1.8, 3...

Ngày tải lên: 07/08/2014, 16:21

... separating peripheral wood (PW), red heartwood (RH) and non red heartwood (NRH) points (mean for 342 boards). Colour variations of European beech wood 631 Figure 6 illustrates these variations of colour for L* only ... 10.1051/forest:2005063 Original article Studies on European beech (Fagus sylvatica L.). Part 1: Variations of wood colour paramet...

Ngày tải lên: 08/08/2014, 00:22

... H., Seasonal variations of glutathione reductase and glutathione in leaves and leaf buds of beech trees (Fagus sylvatica L .) , Phyton 32 (199 2) 99–102. [31] Polle A., Rennenberg H., Photooxidative ... 10.1051/forest:2003005 Original article The influence of microclimate and tree age on the defense capacity of European beech (Fagus sylvat...

Ngày tải lên: 08/08/2014, 01:21

... (2004) 831841 â INRA, EDP Sciences, 2005 DOI: 10.1051/forest:2004084 Original article Modelling juvenile-mature wood transition in Scots pine (Pinus sylvestris L.) using nonlinear mixed-effects ... Wachstumsbedingungen. Dissertation an der Forstwiss. Fakultät der Universität Freiburg, 1992, 221 p. [33] Sauter U.H., Mutz R., Munro B.D., Determining juvenile-mature...

Ngày tải lên: 08/08/2014, 01:22

... p. Stomatal control of embolism in Fagus 27 D. Lemoine et al .Stomatal control of embolism in Fagus Original article Within crown variation in hydraulic architecture in beech (Fagus sylvatica L): ... in vascular plants [24]. A large stomatal opening that induces transpiration is a necessary conse- quence of the plant’s need to maintain gas excha...

Ngày tải lên: 08/08/2014, 14:20

... same pattern of variation was observed with biomass increments of coarse and small roots (figure 5b). 3.2. Stand level 3.2.1. Biomass and biomass increment The stand biomass and the biomass increments ... diameter distribution allowed the estimation of the total stand root biomass and biomass increment of the experimental stand. Stand root biomass reached...

Ngày tải lên: 08/08/2014, 14:21

... organization of the genetic variation in beech in the Czech Republic. From the methodological point of view, the best solution for the delineation of genetically homogeneous zones ... Seed zones for European beech (Fagus sylvatica L.) in the Czech Republic were proposed on the basis of isozyme polymorphism. Twenty b...

Ngày tải lên: 09/08/2014, 04:20