Báo cáo lâm nghiệp: "A framework for data quality for Mediterranean sustainable ecosystem management" pdf
Báo cáo lâm nghiệp: "A framework for data quality for Mediterranean sustainable ecosystem management" pdf
... this
is the first data quality framework proposed for Mediterranean
ecosystem management planning. Hopefully it will provide a
basis for further studies on Mediterranean data quality and it will
contribute ... of interfaces
for data insertion
Data insertion Data insertion in the information system
Data transformation Development of data transformation algorithm...
Báo cáo lâm nghiệp: "A stochastic height-diameter model for maritime pine ecoregions in Galicia (northwestern Spain)" doc
... to perform a graphical analysis of the residuals, searching for
dependencies or patterns that indicate systematic discrepancies [13,
22, 31, 44].
A portion of the data was not reserved for model ... models for tropical forests
on Hainan Island in Southern China, For. Ecol. Manage. 110 (1998)
315–327.
[15] Ferguson I.S., Leech J.W., Generalized least squares estimation of
yield functi...
Báo cáo lâm nghiệp: "A flexible radial increment model for individual trees in pure even-aged stands" pdf
... 14] and
Najar [11] used this same form respectively for Norway spruce
and for Maritime pine in pure even-aged stands (without the
null growth for Maritime pine for trees suppressed sufficiently
to ... heteroscedasticity of data, observations
were weighted by 1/C
i
2
.
This model was studied for Norway spruce, using a data set
especially collected for this project. These data...
Báo cáo lâm nghiệp: "A fractal root model applied for estimating the root biomass and architecture in two tropical legume tree species" pps
... were based on
field data, the comparison was made from second order roots to
the highest order with enough field data for calculating standard
deviations when the E. lanceolata data was divided ... use the general
average values for the whole root system. The
α
values for
E. lanceolata and G. sepium, 1.15 and 1.14, respectively, cor-
respond to value 1.19 for parameter a in the...
Báo cáo lâm nghiệp: "A two-step mortality model for even-aged stands of Pinus radiata D. Don in Galicia (Northwestern Spain)" doc
... slash pine plantations, South. J. Appl. For. 14
(1990) 104–109.
[32] Rennols K., Peace A., Flow models of mortality and yield for
unthinned forest stands, Forestry 59 (1986) 47–58.
[33] Sánchez ... Akça A., Forest Mensuration, Cuvillier Verlag, Göttingen,
1997.
[37] Vanclay J.K., Modelling forest growth and yield. Applications to
mixed tropical forests, CAB International, Wallingford, 1994...
Báo cáo lâm nghiệp: "A comparison of fitting techniques for ponderosa pine height-age models in British Columbia" potx
... western
Montana, West. J. Appl. For. 7 (1992) 9–14.
[19] Monserud R.A., Height growth and site index curves for inland
Douglas-fir based on stem analysis data and forest habitat type, For.
Sci. 30 (1984) ... Nevadas, USDA Forest Service Research
Paper PSW-191, 1988.
[8] Elfving B., Kiviste A., Construction of site index equations for
Pinus sylvestris L. using permanent plot data in...
Báo cáo lâm nghiệp: "A decision support system to simulate and compare silvicultural scenarios for pure even-aged larch stands" doc
... biological and the risk indicators, null weights for the others 4 1
Wood quality Same weights for the 3 wood quality indicators, null weights for the others 2 5
Figure 4. Scenario classification ... 1999.
[7] Buongiorno J., Generalization of Faustmann’s formula for stochas-
tic forest growth and prices with Markov decision process models,
For. Sci. 47 (2001) 466−474.
[8] Duplat P....
Báo cáo lâm nghiệp: "A growth model for Pinus radiata D. Don stands in north-western Spain" doc
... Clarke F.R. (Eds.), Forecasting forest
stand dynamics, School of Forestry, Lakehead University, 1980, pp.
138−163.
[57] Hyink D.M., Moser J.W., A generalized framework for projecting
forest yield and ... curves for inland
Douglas-fir based on stem analysis data and forest habitat type, For.
Sci. 30 (1984) 943−965.
[75] Newberry J.D., A note on Carmean’s estimate of height from stem
a...
Báo cáo lâm nghiệp: "A digital photographic method for 3D reconstruction of standing tree shape" ppt
... time
is required for the laboratory measurements (up to 4 h for one
2-m-long log) in addition to the field work. Furthermore, it is
a destructive method and therefore is not suitable for forest
inventories.
While ... proposed to perform the data acquisition process from the two photographs and to transform the stem dimensions and 3-D position from
pixels to units of length. The accurac...
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