Wood properties of black spruce (Picea mariana (Mill.) BSP) in relation to ring width and tree height in even- and uneven-aged boreal stands

To test whether the effect of collagenases was due to collagen cleavage, cell migration, cell adhesion, cell stiffness and wound healing were also estimated under various

Ainsi, nous avons choisi d’étudier les cinétiques de cristallisation (vitesses de nucléation et de croissance) des microlites de plagioclase par une

According to their wood anatomical properties, wood-ray proportion seems to be positively correlated with wood basic density, radial shrinkage, tangential shrinkage and

que avec, en outre, davantage d’activités d’admi- En s’appuyant sur plusieurs études de cas et une nistration et d’évaluation, tandis qu’au niveau du analyse en profondeur

The a priori estimate of B terms for our model was then determined by scaling this flux with the horizontal sur- face of the Irminger and NEEB boxes and by applying a 200 %

Building automation knowledge based systems (i.e. proactive systems) act as facilitators (for instance in hotel reservation.. systems) to negotiate between the users of the

• Empirical observations suggest that in pure even-aged forests, the mean diameter of forest trees (D, diameter at breast height, 1.3 m above ground) tends to remain a

Alteyrac J, Zhang SY, Cloutier A, Ruel JC (2005) Influence of stand density on ring width and wood density at different sampling heights in black spruce (Picea mariana (Mill.)