Báo cáo lâm nghiệp: "Variation of morphological traits in natural populations of maritime pine (Pinus pinaster Ait ) in Morocco" pot

... (200 6) 83–92 © INRA, EDP Sciences, 2006 DOI: 10.1051/forest:20050100 Original article Variation of morphological traits in natural populations of maritime pine (Pinus pinaster Ait. ) in Morocco Nadya ... Organization of variability of abundant proteins in seven geographical origins of maritime pine (Pinus pinaster Ait. ), Theor. Appl. G...

Ngày tải lên: 08/08/2014, 00:22

... reported in Ta- ble IV. The F IS values provided evidence that inbreeding oc- curs within populations, ranging from 0.078 (FEMSATL1 9) to 0.481 (FEMSATL1 2), with a mean value of 0.286 (P < 0.00 1). The ... total inbreeding estimate (F IT ) showed a significant deficit of heterozygotes (P < 0.00 1) for all loci, ranging from 0.107 (FEMSATL1 9) to 0.519 (FEMSATL1...

Ngày tải lên: 07/08/2014, 16:20

... resulting in an inadequate stimulation of the increase in conducting area. In the opinion of J (200 4) a characteristic trait of stand growth and development processes is the natural ... 200 8). In this study in the analysis of conducting area the relative conducting area (CA.k –1 ) and the respective index (CAar) were used. is index relates CA to the...

Ngày tải lên: 07/08/2014, 10:21

... the value of the corrected coefficient of determination 49% of taper variation was explained by dbh and height of trees. Differences between individual prov- enances in respect of tapering values ... point of view, is burdened with errors resulting from variation of the stem form of trees. is variation is a result of differences in the rate of diameter incre- ment a...

Ngày tải lên: 07/08/2014, 10:22

... possible inde- pendently of whether the variation is caused by wood density or other underlying traits. Differences were found among fam- ilies within a natural stand of Norway spruce, indicating that there ... stiffness, strength, internal checking, and resin bleeding for radiata pine, Can. J. For. Res. 34 (200 4) 2601–2610. Ann. For. Sci. 64 (200 7) 799–806 Available online at:...

Ngày tải lên: 07/08/2014, 16:21

... concentration of Table I. Morphological attributes (mean ± SD) of subsamples (n = 4 0) of dormant and growing seedlings at the beginning of the experi- ment (24 June). Attribute Dormant seedlings Growing seedlings Height ... lower in dormant seedlings than in growing seedlings (p < 0.00 1). In dormant seedlings, Ψ shoot pd remained at rather constant levels during 1-,...

Ngày tải lên: 08/08/2014, 00:21

... response of parameters of a biochemically based model of photosynthesis. I. Seasonal changes in mature maritime pine (Pinus pinaster Ait. ), Plant Cell Environ. 25 (200 2) 1155–1165. [19] Mencuccini ... starch and soluble sugars in 1-year-old seedlings of maritime pine (Pinus pinaster Ait. ), Ann. For. Sci. 53 (199 6) 801–810. [3] Bond B.J., Age-...

Ngày tải lên: 08/08/2014, 00:22

... identification of nine of these 12 ellagitannins (fig 1). Purified samples of vescalagin, castalagin, grandinin and roburin A (kindly provided by Dr Scalbert, INRA, Paris) allowed ... of roburins A and C. Roburin A in- creases in concentration during the first 10 years of ageing and roburin C over the first 30 years, before each declines...

Ngày tải lên: 08/08/2014, 18:21

... twigs and on pine needles. Data are averages of 2-6 mea- surements made in sun-exposed and shaded parts of the crowns, on clear days at 2 h inter- vals; within-crown variability ... Oeco- logia (Berlin) 66, 475-483 Variation of hydraulic conductance of some adult conifers under natural conditions A. Granier, N. Breda, J.P. Claustres F. Colin...

Ngày tải lên: 09/08/2014, 04:20

... Cedex, France Introduction In deciduous forests, evapotranspiration follows variations in the leaf area index (LAI). It is thus expected to reach a maxi- mum in spring when the ... in the ratio of real transpiration to potential (Pen- man) evaporation (TlETP) from 0 at bud burst to about 0.5 at the end of leaf growth and to 0.8 at the...

Ngày tải lên: 09/08/2014, 04:20