Báo cáo lâm nghiệp: " Growth of wild cherry (Prunus avium L.) in a mixture with other species in a demonstration forest" ppsx

Báo cáo lâm nghiệp: "The root-plant ratio changes in the first growing periods of wild cherry (Prunus avium L.) plantations" pptx

... that the ﬁne root ratio is stable at least in the ﬁrst growing period of new plantation and the best growing plants have about the same ﬁne root ratio as the poorly growing ones. Even the regression ... explaining 92% of the relationship.An adequate proportion of fine roots (thinner than 2 mm) in the root system is another important parameter of planting stock and thus the changes in the ... from the regression analysis.Our interpretation of the data is that the eﬃciency of root system in terms of plant growth remains stable at least in that ﬁrst growing period of plant in the...

Báo cáo lâm nghiệp: "Development of species composition in long term simulations with an individual-tree growth simulator" pps

... only species showing economical importance, the ANFI sub-sumed maple species. A generally small amount of maple in the species composition had been expected and is plausible because of intolerance ... for mortality with increasing dbh for the other tree species, result-ing in large trees never dying. erefore the results of the long term simulations became unreliable. us, in this study, ... b4 and b5 of the Norway spruce model have been used also for the other tree species to get the expected U-shaped mortality rate over dbh.Ingrowth modelIngrowth in terms of ANFI means...

Báo cáo lâm nghiệp: " Growth of wild cherry (Prunus avium L.) in a mixture with other species in a demonstration forest" ppsx

... stand-forming capacity of wild cherry as well as its capacity to keep its position in a stand.MATERIAL AND METHODS A large stand with wild cherry trees as a stand-forming species in the area of Demonstration ... broadleaves such as Quercus robur, Quercus petraea, Tilia sp. and Carpinus betulus (P 2007). Growth of wild cherry (Prunus avium L.) in a mixture with other species in a demonstration forest ... evaluation of growth parameters in clonal test with wild cherry. Journal of Forest Science, 53: 57–65.KOBLIHA J., 2002. Wild cherry (Prunus avium L.) breeding program aimed at the use of...

Báo cáo lâm nghiệp: "Effect of stand segmentation on growth and development of Norway spruce stands" pps

... international IUFRO experiment dealing with the ra-tionalization of young spruce stand tending (A 1977). One part of this series, Machov CZ 14 experi-Eﬀect of stand segmentation on growth and ... values (mean and standard deviation) of stand volume (open triangles) and volume of mean stem (grey circles) of spruce stands in Machov experiment at the age of 41 years (2007). Comparison for three ... of stand segmentation (track width) on production characteristics and static stability of young spruce stands it can be stated:– Positive effect on growth characteristics was found only for...

Báo cáo lâm nghiệp: "Effects of drainage treatment and stand growth on changes in runoff components from a forested watershed" pps

... Hydrotechnical meliorations. Drainage channels. Praha, ČSNI 1993. (in Czech) Drainage (1973): Principles and applications. Part II – eo-ries of drainage and watershed runoﬀ. Wageningen, Interna-tional ... based on the expansion and shrinkage of variable source areas and consequent changes in a drainage network during a discharge event. e runoﬀ investigation was carried out in a forested watershed ... precipitation minus interception, in ltration, evaporation and storage losses (H 1988; K 1996).First, the eﬀects of drainage treatment and stand growth on changes in runoﬀ were analyzed...

Báo cáo lâm nghiệp: "Evaluation of the growth and health status of selected clone mixtures in comparison with ordinary planting stock" docx

... in the framework of long-term programmes using the clonal propagation (J et al. 1994); their re-Evaluation of the growth and health status of selected clone mixtures in comparison with ... exposed locations where their observation continues and their growth and health status are compared with the ordinary planting stock of generative origin. e objective of these experiments is ... both the individuals with intensive growth dynamics and the slow-growing individuals were selected for a subsequent mixture of clones). After their growing in a nursery they were outplanted in...

Báo cáo lâm nghiệp: "Diversity of endomycorrhizal fungi and their synergistic effect on the growth of Acacia catechu Willd." pot

... colo-nization and plant growth due to the interchange of carbon, phosphate and nitrogen between the host fungi and bacteria. According to B-E-D and M (1998), the dual inoculation of AM and ... attack in the rhizosphere of A. catechu. On the basis of the results it can be concluded that the co-inoculation of Rhizobium sp. and Trichoderma viride with eﬃcient strains of AM fungi should ... mind, the present study was under-taken to determine the eﬀect of double and triple inoculation (co-inoculation) of AM fungi with other rhizospheric microﬂora on the growth performance of A. catechu. MATERIALS...

Báo cáo lâm nghiệp: "Growth of hybrid poplars in silviculture at the age of 6 years" pps

... to the low age of poplar plantation, the eval-uated clones were divided into two groups: – A. group of candidate clones yielding more than cultivar 'I-214' at the age of 6 years in ... clones) at the age of 6 years. Survival rate of 11 clones was 91 .6% of individuals and survival rate of only 2 clones was 83.3%. Trees in border rows derived from 4 clones (P- 363 , P- 365 , P -60 8, ... 'CZ-144') originating from open pol-lination and P-789 (P. deltoides) maintained in the Czech poplar germplasm collection were included in the group of candidate clones with estimated mean stem...

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

... 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 ... Beskid Śląski Mts.; Beskid Żywiecki Mts.; Southern Poland 42 J. FOR. SCI., 54, 2008 (2): 41–48VIII, Province 1 of the Beskid Śląski Mts. and Beskid Mały Mts. and partly in Province 4 of the ... regionalization of Poland (T et al. 1990), 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 Beskid...

Báo cáo lâm nghiệp: "Attraction of the Japanese pine sawyer, Monochamus alternatus, to volatiles from stressed host in China" potx

... (+)-3-carene:terpinolene(+)-α-pinene: (-)-β-pinene: (+)-3-carene:terpinolene(+)-α-pinene: (-)-β-pinene: (+)-3-carene:terpinolene(+)-α-pinene: (-)-β-pinene: (+)-3-carene:terpinolene(+)-α-pinene: (-)-β-pinene: ... SEeggs/female123456789101112131415(+)-α-pinene(-)-β-pinene(+)-3-careneTerpinolene(+)-α-pinene: (-)-β-pinene: (+)-3-carene:terpinolene(+)-α-pinene: (-)-β-pinene: (+)-3-carene:terpinolene(+)-α-pinene: (-)-β-pinene: (+)-3-carene:terpinolene(+)-α-pinene: ... Chinese Forestry press,Beijing, 2003, pp. 61–62 (in Chinese).[30] Yang B., Wang Q., Distribution of the pine wood nematode in Chinaand susceptibility of some Chinese and exotic pines to the...

Báo cáo lâm nghiệp: "Parental participation in progeny and eﬀective population sizes in experimental seed orchards of wild cherry Prunus avium L. (Batsch)" docx

... www.afs-journal.orgDOI: 10.1051/forest:2007030Original articleParental 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, 3.6 and 1.4 respectively in seed orchard #1, #2 and #3. Eﬀective sizes of parents, ... diminution of the eﬀective size of 0.5, 0.1 and 1.3respectively in seed orchards #1, #2 and #3. Considering thepollination success obtained with the paternity analysis instead of the number of...

Báo cáo lâm nghiệp: "Dendrochronology of pedunculate oak (Quercus robur L.) in an old-growth pollarded woodland in northern Spain: establishment patterns and the management history" ppt

... trees in Southern and Northern Tragamón. Oak pollarding in 1806 affected the southernmost extreme of South-ern Tragamón, and the north-central area of Northern Trag-amón. On the other hand, oaks ... 300–399 and 400–499 years) and the meandistance between target trees and their nearest neighbours was calcu-lated within, and between, age classes. The null hypothesis of a randomarrangement of ... 1991.[43] Rozas V., Detecting the impact of climate and disturbances on tree-rings of Fagus sylvatica L. and Quercus robur L. in a lowland forest in Cantabria, Northern Spain, Ann. For. Sci. 58 (2001)...

Báo cáo lâm nghiệp: " Dendrochronology of pedunculate oak (Quercus robur L.) in an old-growth pollarded woodland in northern Spain: tree-ring growth responses to climate" pptx

... 10.1051/forest:2005012Original article Dendrochronology of pedunculate oak (Quercus robur L.) in an old -growth pollarded woodland in northern Spain: tree-ring growth responses to climateVicente ROZASa,b*a ... tree growth and cli-mate variables was investigated in Tragamón, an old -growth oak woodland in the Cantabrian lowlands, northern Spain.Time-independent and time-dependent responses of ring-widthvariation ... important first step in understanding andanticipating the responses of old -growth pollarded woodlands to future climatic changes in Europe.Acknowledgements: The author thanks Juan Luis Menéndez andFrancisco...

Báo cáo lâm nghiệp: "Growth of a poplar short rotation coppice under elevated atmospheric CO2 concentrations (EUROFACE) depends on fertilization and species" ppt

... 10.1051/forest:2004023Original articleGrowth of a poplar short rotation coppice under elevated atmospheric CO2 concentrations (EUROFACE) depends on fertilization and speciesMarion LIBERLOO a *, Birgit GIELEN a , Carlo ... specific leaf area (SLA), the area of these leaves was calculated. A regression analysis between basalarea and total leaf area of each harvested shoot, was used to calculateleaf area for each shoot ... plot. Plan-tation management included continuous drip irrigation, mechanicalherb removal, and a limited application of insecticides. The plantationwas designed and managed as a short rotation forest...

Báo cáo lâm nghiệp: "Internal levels of plant growth regulators during in vitro culture of wild cherry (Prunus avium L.)" doc

... andbenzyladenine during in vitro bud growth induc-tion of wild cherry (Prunus avium L.). Plant Growth Regul. 8, 325-333Leroux B., Maldiney R., Miginiac E., Sos-sountzov ... Internal levels of plant growth regulators during in vitro culture of wild cherry (Prunus avium L.)P. Label1D. CornuB. Sotta2E. Miginiac1 INRA, Station dAm6lioration ... culture in vitro. Rev. For. Fr. 38, 60-68Epstein E. & Lav6e S. (1986) Conversion of indole-3-butyric acid to indole-3-acetic acid bycuttings of gravepine (Vitis vinifera)...

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