Báo cáo lâm nghiệp: "Patterns of longitudinal within-tree variation in pulpwood and solidwood traits differ among Eucalyptus globulus genotypes" pot

... online at: c  INRA, EDP Sciences, 2007 www.afs-journal.org DOI: 10.1051/forest:2007064 Original article Patterns of longitudinal within-tree variation in pulpwood and solidwood traits differ among ... longitudinal spread of decay after infection. wood properties / Eucalyptus globulus / longitudinal variation / within-tree variation / genetic variation R...

Ngày tải lên: 07/08/2014, 16:21

... integration points. Since mechanosorp- tive strain according to Eq [8] was not avail- able in the standard version of this pro- gram, elastic and moisture induced strains only ... stresses and cracking in drying timber. In: IUFRO/5.02 TimberEn- gineering Meeting. New Brunswick, Canada Wormuth EW (1993) Study of the relation between flat- wise...

Ngày tải lên: 08/08/2014, 18:21

... Garbaye J (1990) Infectivity of pine and eucalypt isolates of Pisolithus tinctorius on roots of Eucalyptus urophylla in vitro. I. Myc- orrhiza formation in model systems. ... AM/ECM- forming Eucalyptus viminalis: the incidence of AM remained minimal while that of ECM relatively rapidly reached a high plateau; and 3) pattern C followed...

Ngày tải lên: 08/08/2014, 18:21

... in tiers is very often expressed accord- ing to the orography of the terrain in geographical zones. When taking into account the continuity of vegetation differences with the continuity of differ- ences ... vegetation bands. Individually, species occur of three vegetation bands FA (P, LPC) or of two bands LPC, P. Character of ecotope 4 th VT occupies places of the uplan...

Ngày tải lên: 07/08/2014, 04:20

... 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

... 7–17 CWD as an indicator reflecting forest management history In forest ecosystems, different CWD types (i.e. logs, snags and stumps) can be an indicator of the origin and legacy of CWD. In addition, ... the removal of standing and fallen materi- als from early- and mid-successional forests leads to a sharp drop in total CWD biomass. Reductions in the volume of CWD...

Ngày tải lên: 07/08/2014, 10:21

... be- ing a general rule relating forest from Spain and Latin Amer- ica. The lack of this information in some regions constrains the understanding of global C dynamics. To help address this lack of ... extreme values were eliminated and expressed as average of the raining and less raining periods of 2 years [21]. The soil sampling was done by 3 composites samples from each hor...

Ngày tải lên: 07/08/2014, 16:20

... other hand, Krokene and Solheim [26], inoculating the same fungal isolates in large trees and seedlings, found that seedling inoculation could be a reliable way of determining the virulence of bark ... ophiostomatoids and moulds, including mainly Penicillium, Trichoderma and Mucor species. Among ophiostomatoid fungi, Ophiostoma minus and O. piceae dominated, with a frequency...

Ngày tải lên: 07/08/2014, 16:20

... Poikolainen J., Saronen E.M., The litter and status of Scots pine forests, in: Tikkanen E., Niemelä I. (Eds.), Kola Peninsula pollutants and forest ecosystems in Lapland: Final report of the Lapland ... plantations prior to budbreak in 2002 and in the fall of 2002, and from the 30-60-y-old plantations in the winter of 2004. Before felling 3–5 sample trees in each st...

Ngày tải lên: 07/08/2014, 16:20

... contrasts in association with a linear mixed model containing the following variables: stand, moisture treatment, the interaction between stand and moisture treatment, and the two random effects ... methods, including the absorption alkali method we used in the labora- tory [30, 33]. On the other hand, part of the remaining differ- ence could be due to soil priming (see Sect. 4.1)....

Ngày tải lên: 07/08/2014, 16:20