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Table of contents
LIST OF TABLES
LIST OF FIGURES
LIST OF ANNEXES
LIST OF ABBREVIATIONS
INTERNSHIP PRESENTATION
INTRODUCTION
LITTERATURE SYNTHESIS
Forest ecosystem modification by human actions: state of knowledge
Short term impacts of intensive forest biomass exportation
Long term impacts of past land use
Historical context of “Lorraine” communal forests
First results from a previous study
Hypotheses raised in the present study
MATERIAL AND METHODS
Study area
Sites selection by map analysis and field prospection
Sampling plan
Dendrometric protocol
Floristic protocol
Soil protocol
Humus and soil profile description
Soil sample
Soil analysis: Reflectance spectroscopy in near-IR and medium-IR (NIRS-MIRS)& chemical analysis
Statistical analysis
Stand analysis
Floristic analysis
Soil analysis
RESULTS
Studies aggregation and sites selection
Stand analysis
Flora analysis
Correspondence analysis
Probability test of apparition frequencies for each species
Ellenberg’s and Julve’s coefficients
Soil analysis
Soil properties
Bulk density
NIRS – MIRS analysis
DISCUSSION – CONCLUSION
BIBLIOGRAPHIC LIST
