Báo cáo lâm nghiệp: "Whole tree hydraulic conductance and water loss regulation in Quercus during drought: evidence for stomatal control of embolism?" doc

... primary productivity in ter- restrial ecosystems (J et al. 1999), N miner- Moisture effect on carbon and nitrogen mineralization in topsoil of Changbai Mountain, Northeast China G. Q 1,2 , Q. ... is maintained at 20°C. For the given vegetation type of Changbai Mountain, soil C and N mineralization rate, potential mineralizable C (C 0 ) and potential ra...

Ngày tải lên: 07/08/2014, 10:21

... dominance of a species (D) with the difference in damage to a given tree species and damage to all species (DifPD) and the proportion of damage to a given species and damage to all species (RPD) y ... attractive species D attrac = (N attrac /N all ) ì 100; ã a dierence between damage to a species and dam - age to all species DifPD = PD sp PD all ; ã a die...

Ngày tải lên: 07/08/2014, 10:21

... addition to them other roads also contain rural roads. e total length of single grades of forest transport roads in forests in the Czech Republic was rated dur- ing the forest inventory in the Czech ... classification forest transport roads are divided, in addition to grades, into forest roads and other roads leading through the forest. e...

Ngày tải lên: 07/08/2014, 10:21

... diversity across landscapes and regions: a hierarchical analysis of alpha, beta, and gamma diversity. American Naturalist, 162: 73 4–7 43. FEENY P., 1970. Seasonal changes in oak leaf tannins and ... rubra 0.1 1 10 100 1000 Psychidae Tineidae Bucculatricidae Gracillaridae Ypsolophidae Oecophoridae Coleophoridae Gelechiidae Tortricidae Pyralidae Limacodidae Lycaenidae Drepanidae Geome...

Ngày tải lên: 07/08/2014, 10:22

... 929 c  INRA, EDP Sciences, 2006 DOI: 10.1051/forest:2006076 Original article Modelling dominant height growth and site index curves for rebollo oak (Quercus pyrenaica Willd.) Patricia A a * ,IsabelC  ˜  b , ... A dominant height growth model and a site index model were developed for rebollo oak (Quercus pyrenaica Willd.) in northwe...

Ngày tải lên: 07/08/2014, 16:20

... We present a projection matrix model to estimate the sustainable harvest rates and the stable diameter distributions of three qualities of European beech in the Spanish province of Navarre. Considering ... 10.1051/forest:2007037 Original article Estimating the sustainable harvesting and the stable diameter distribution of European beech with...

Ngày tải lên: 07/08/2014, 16:21

... 10.1051/forest:2007040 Original article End-use related physical and mechanical properties of selected fast-growing poplar hybrids (Populus trichocarpa ì P. deltoides) Lieven De Boever,DriesVansteenkiste,JorisVan ... the variabil- ity in selected physical and mechanical properties of new inter-American poplar clones (P. trichocarpa ì deltoides). As...

Ngày tải lên: 07/08/2014, 16:21

... article Non-indigenous plant species and their ecological range in Central European pine (Pinus sylvestris L.) forests Stefan ZERBE*, Petra WIRTH Institute of Ecology, Technical University Berlin, ... availability on plant invasions. 5.3. Reversibility and irreversibility of the plant invasions in pine forests According to Ellenberg [14], the natural...

Ngày tải lên: 08/08/2014, 00:22

... 10.1051/forest: 2002068 Original article Individual-tree growth and mortality models for Scots pine (Pinus sylvestris L.) in north-east Spain Marc Palahí a *, Timo Pukkala b , Jari Miina c and ... authors, on individual- tree growth models for Scots pine in Spain. Scots pine in Spain is a species of great economic, ecological and social impor-...

Ngày tải lên: 08/08/2014, 01:21

... 2003) Abstract – The past history of a 300-year-old Quercus petraea stand (the “Futaie des Clos”, 8 ha) located 20 km from the town of Le Mans in the Forest of Bercé in the western part of France (Sarthe) ... slow increase from the beginning of the 20th century. Between 1910 and 2001, ring-width has increased of about 50%. The growth pattern of...

Ngày tải lên: 08/08/2014, 01:21

... 81 Ann. For. Sci. 61 (2004) 8186 â INRA, EDP Sciences, 2004 DOI: 10.1051/forest:2003087 Original article Relationships between hydraulic traits and habitat preference for six Acer species occurring ... adapted for high water transport. In contrast, plants need to invest less in means of acquiring water for their growth in dry habitats, and therefore reduced...

Ngày tải lên: 08/08/2014, 01:22

... trig- gering the stomatal closure, and ii) what are the functions of the stomatal regulation? Original article Whole tree hydraulic conductance and water loss regulation in Quercus ... embolism in xylem. Plant Cell Environ 11, 35-40 Tardieu F, Davies WJ (1993) Integration of hydraulic and chemical signaling in the control of s...

Ngày tải lên: 08/08/2014, 18:21

... experiment 1. Original article Sessile oak seedling fertilization and leaf mineral composition in western France M Bonneau Département des recherches forestières, Centre Inra de Nancy, ... of N and Ca to adult stands. ii) A short-term objective was to investigate responses of young oak seedlings to mineral fertilization and to more...

Ngày tải lên: 08/08/2014, 18:21

... observed crown ratio and the crown ratio values estimated with the logistic, Richards and Weibull functions. A tree crown ratio equation for eucalypt 201 inverse and the number of live trees per ... at base age 10 years; d, tree diameter at breast height; h, total tree height; hbc, tree height to the live crown base; cl, tree crown length; cr, tree crown...

Ngày tải lên: 09/08/2014, 04:20

... class="bi x0 y0 w2 h1 7" alt ="" Growth, mineral nutrient content and nitrogen metabo- lism in Laccaria laccata-inoculated and non-inoculated Douglas fir seedlings during their growth ... free amino acid pools in root and leaf tissues. Alanine and glutamine in both root and leaf tissues appeared to be in higher amounts i...

Ngày tải lên: 09/08/2014, 04:20