Báo cáo lâm nghiệp: "Above- and belowground distribution of dry matter and carbon biomass of Atlantic beech (Fagus sylvatica L ) in a time sequence" doc
... article
Above- and belowground distribution of dry matter and carbon
biomass of Atlantic beech (Fagus sylvatica L. ) in a time sequence
Sandrine HUET
a
, Françoise FORGEARD
a
, Claude NYS
b
*
a
... work, we have managed to achieve the
original objectives. The work has provided a detailed database,
of total and sub-divided dry matter an...
... Czech Republic
3
Department of Mathematical Analysis and Statistical Inference, The Institute of Statistical
Mathematics, Tachikawa, Tokyo, Japan
ABSTRACT: We propose a spatial aggregation method ... P .L. , J M.S. (199 0): An
operational spatially constrained harvest scheduling model.
Canadian Journal of Forest Research, 20: 1438–1447.
F T. (200 1): Ecological...
... (a)
mix
Beech
Admixture of beech as the basal area of beech/ total basal area of the stand ( %)
RDI
oak +beech
Relative density index ( )
∆g Periodic annual basal area increment at breast height (1.30 m) (cm
2
× a
−1
)
∆DBH ... selection
thinnings, but on stand-related thinning regimes. This partly
explains the linear relation of ∆g and DBH per treatment. The
DBH-...
... diameters (RLum
and TLum respectively) as well as the ra-
tio TLum / RLum (TRLum). C. Radial
and tangential cell-wall thickness (RWall
and TWall respectively) as well as the ratio
TWall / RWall ... al.
Figure 1. Tracheid characteristic profiles.
A. Radial and tangential cell diameters
(RCell and TCell respectively) as well as
the ratio TCell / RCell (TRCell). B. Ra-
dial and tange...
... 946 A. B. Guarnaschelli et al.
Figure 3. Total biomass (A) and shoot/root biomass ratio
(B) in seedlings of E. globulus subsp. bi costata after trans-
planting period. Vertical bars represent standard ... Stems, leaves and roots were oven dried
at 70
◦
C for 72 h and weighed. Specific leaf area (SLA) was calculated
as the ratio between leaf area and leaf dry mass. Dry mass...
... (1880–200 4).
cross-correlations of STD and local climate factors are also
significant (Tab. IIIB).
3.2. Relations between local climate and large scale
climatic and environmental factors
The local climate ... tabulaeformis
Carr .) poussant dans la ville de Shenyang, a n d’analyser les effets de l activité solaire, de l anomalie globale de surface de la température de l air
(G...
... million trees with a royalty value of A$ 10–12 millions
were killed in a single area in southern Australia [16]. It is now
established in the majority of Pinus plantations (mainly P. radiata)
in ... Ryan P.J., Smith J.E.N., Suitability and availability of
land for expansion of plantations, in: Dargavel J., Semple N. (Eds .),
Prospects for Australian forest plantatio...
... interannual variation of temperature and
rainfall of the Mediterranean climate is moderated by the Atlantic
influence. Soils are mostly calcarous cambisols involving luvisols in
humid sites. While in boreal ... overstory and the remaining vegetative community is
dominated by a mixture of Quercus faginea Lamk, Fagus sylvatica L. ,
Quercus ilex L. , Calluna vulgaris (L....
... ponderosa pine
(Pinus ponderosa Dougl. ex Laws .) seedlings and predawn leaf
water potential [46]. Similarly, leaf water potential of shortleaf
pine (Pinus echinata Mill .) increased exponentially with ... points
are means, and error bars are SEs. At each sampling point, * P < 0.05
and ** P < 0.01.
Figure 3. Initial seedling root volume at time of planting (January
200...
... simulated. Variables
Table 1. Description of stands and sample plots
Forest inventory Research plot
Locality stand age density ( %) habitat type Loc_N Loc_E elevation (m) area (ha)
slope/
aspect
Kremesnik
4 2a1 0 ... Kremesnik and Telc ar-
eas are in the Bohemian-Moravian Uplands (CZ)
and the Ansprung area is in the central Saxon part
of the Ore Mts. (D) (Table 1). Altoge...