Báo cáo khoa học: "yield of maritime pine (Pinus pinaster Ait): the average dominant tree of the stand" pps

... represent the basal area of the average dominant tree. - the dominant height h0 (m), ie, the height of the tree with a basal area go. h0 is obtained on the basis of the ... also repre- sented. The striking features of figure 4 are the location of all the points in the fourth quarter of the graph and the distributi...

Ngày tải lên: 08/08/2014, 23:22

... loblolly pine (Pinus taeda), Plant Mol. Biol. 39 (1999) 407–416. To access this journal online: www.edpsciences.org Genetic transformation of maritime pine 697 Genetic transformation of maritime pine ... Even in the hypothesis of putative Agrobacterium contamination, we concluded that only trace level of bacteria remained in these lines (see the high inten - sity of...

Ngày tải lên: 08/08/2014, 14:20

... absence of crown recession (a consequence of the still open canopy). A similar phe- nomenon explained the shape of the horizontal profiles: the rhythmic growth of the branches resulted in the off- set ... relationships in walnut tree growth process- es, Silva Fennica 31 (1997) 313-328. [20] Lemoine B., Growth and yield of maritime pine ( Pinus pinaster Ait): t...

Ngày tải lên: 08/08/2014, 14:21

... cross-sectional area of the con- ductive pathway and L the leaf area (all sided) of the tree. Ac was measured after the experi- ment on the slice of wood extracted from the trunk ... that the ratio between the respective values of the sap- wood cross-sectional area and the daily sum of sap flux density at any pair of points...

Ngày tải lên: 09/08/2014, 04:20

... fact, the analysis of variance based on these mor- phological criteria showed highly significant differences among trees for most of the traits with the exception of the number of whorls per tree, ... insights related to the first and second topics of this broad classification of scientific areas. Maritime pine (Pinus pinaster Ait.) is one of the most impo...

Ngày tải lên: 08/08/2014, 00:22

... coefficient in maritime pine (Pinus pinaster) , Theor. Appl. Genet. 92 (1996) 347–356. [17] Gandon S., Kin competition, the cost of imbreeding and the evolution of dispersal, J. Theor. Biol. 200 ... spatial distribution of mature trees (circles) and offspring (crosses) within the plot. Four main groups of offspring are shown (A to D). The shadowed area represents the...

Ngày tải lên: 08/08/2014, 01:21

... evolutionary motor for the higher divergence rate [12]. 3.2. Effect of salicylic acid on the expression of Pinus pinaster chloroplastic Cu,Zn-sod The expression of maritime pine chloroplastic Cu,Zn-sod was ... PHYLIP software package [9] were used for algorithm computation and unrooted tree plotting, respectively. Analysis of the tree clearly established the P. pi...

Ngày tải lên: 08/08/2014, 01:22

... by: Where J is the rate of electron transport and is the smaller root of the following equation: &thetas; is the convexity of the quantum response of the potential electron ... determined the effects of P defi- ciency on the photosynthesis and non- structural carbohydrate content in maritime pine seedlings. The main parameters...

Ngày tải lên: 08/08/2014, 18:21

... define which are the key properties influencing the quality of the product, (2) to estimate the possibilities of genetic improve - ment of these key properties and (3) to estimate the correlated response ... –26.36 a The signof therelative gain correspond to the breeding success according to the tree breeders objectives. + means improvement, – means depreciation of...

Ngày tải lên: 08/08/2014, 14:20

... article Variation in the phenology of shoot elongation between geographic provenances of maritime pine (Pinus pinaster) - implications for the synchrony with the phenology of the twisting ... by the difference with the overall mean for all provenances. The mean of these deviations was then calculated for each provenance (cf table VII)...

Ngày tải lên: 08/08/2014, 19:21