Báo cáo khao học: "Genetics of Eucalyptus wood properties " doc

... that the key wood properties may be defined for each product. Table II presents a summary of the author’s current perceptions of which wood properties should be assessed for a range of products. 3. ... whole tree wood properties. Non-destructive sampling methods for wood properties must be developed based on knowledge of patterns of varia - tion within the tree for t...

Ngày tải lên: 08/08/2014, 14:20

... lignification genes, Mol. Breed. 6 (2000) 441–449. Genes for eucalyptus wood 649 G.F. Moran et al.Genes for eucalyptus wood Note Genomics of Eucalyptus wood traits Gavin F. Moran a* , Karen A. Thamarus b , ... of 7 years, three wood cores were taken from all progeny and used to measure basic wood density, fibre length, percent cellulose content, predicted pulp yield and mi...

Ngày tải lên: 08/08/2014, 14:20

... percentage of seed release is also greater in P. radiata than in P. pinaster. The latter released 11.91% of the seeds that could poten- tially have been released in view of the number of open scales. ... viability is almost 100%. Apart from the analysis of the viability of full seeds, it was detected that the number of empty seeds represented 12.04 ± 2.07% of the total seeds r...

Ngày tải lên: 30/06/2014, 05:04

... to 740 bp. The digestion of the ITS products of the young 200 K. El Karkouri et al. Table II. Sizes of the restriction fragments of the amplified ITS of the vegetative mycelia of Suillus collinitus ... al. occurrence of heavy metals [4]. In the present site, the death of 90% of mature P. pinea trees, the lack of soil ploughing and the high soil salinity revealed by the pre...

Ngày tải lên: 08/08/2014, 14:20

... Influence of K nutrition and drought of water relations and growth of sunflower (Helianthus annuus L.), Z. Pflanzenernähr. Bodenk. 148 (1985) 654–669. [21] Lodge D.J., The influence of soil moisture ... aggregatum IR 27 treatments (table III). The type of fungal symbiosis influ- enced the mineral contents of the leaves differently. The concentrations of P, Ca, Mg and Na were sig...

Ngày tải lên: 08/08/2014, 14:20

... varies from earlywood to latewood, within rings. The wood formed dur- ing the first part of the growing season is low-density wood (often between 200 and 300 g dm –3 ), while the wood formed during ... initial raw data consisted of a wood density profile at the pixel level. Ring limits were also deter- mined with this software and a careful visual observation of the ac- tual wo...

Ngày tải lên: 08/08/2014, 14:20

... Genetics of Oak Species, I would like to draw a connection between what we have learned about the population biology of oaks and the dilemma of conservation in the face of global ... introduced the topic of global warming in his reference to the Strasbourg Conference of 1990. He stressed the im- portance of genetic resources in an era...

Ngày tải lên: 08/08/2014, 19:21

... stage of decay of the log was indicated by 1) the presence on the log of a bryophyte community and regeneration of western hemlock; 2) a friable and soft consistency of ... chemical properties of forest floors and those of spodic horizons. The most distinguishing characteristic of decaying wood seemed to be high con- centrations of...

Ngày tải lên: 08/08/2014, 19:21

... class="bi x0 y0 w0 h1 7" alt ="" Discussion and Conclusion A more successful system for the micro- propagation of E. viminalis was developed in this study. Multiplication rates of ... extensive use. Vegetative propagation of selected genotypes of this species has not been very encouraging, the major constraint being a low percentage of rooted cut...

Ngày tải lên: 09/08/2014, 02:21

... practitioners and postdoctoral researchers. The first session dealt with both general and specific aspects of quantitative genetics of OP and OA. It also included presentations of polymorphisms of VDR and COLIA1 ... relationship; therefore, an accurate analysis of the genetic bases of one of these two diseases may provide data of interest for the other disorder. The discovery...

Ngày tải lên: 09/08/2014, 06:22