Pro Silva Silviculture - ONLY PDF AVAILABLE

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Gratuit
Temporairement épuisé

 

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Table of Contents 

1 Introduction

1 .1  Pro Silva forest management 

1 .2  Why publish a circular on Pro Silva forest management? . 

1 .3  Aims of the circular and this document  

2 The forest management measures advocated by Circular 2718 

2 .1  Measure 1: Applying irregular high forest management and achieving or maintaining a mixture of species 

2 .1 .1  Irregular high forest management 

2 .1 .2  Harvesting cycles and extraction rates 

2 .1 .3  Social structuring of trees in irregular high forests12 

2 .1 .4  The species mix 

2 .2  Measure 2: Achieving or maintaining an optimal basal area allowing the forest ecosystem to function well 

2 .2 .1  Optimal standing volume 2

2 .2 .2  Remarks about the basal area 

2 .3  Measure 3: Harvesting Large Wood at target diameter and thinning Small Wood and pole size material 

2 .3 .1  Harvesting size 

2 .3 .2  A few general selective marking rules  

2 .4  Measure 4: Regenerating the stands naturally, without sacrificing harvesting potential . Using natural regeneration in all its diversity  

2 .4 .1  Diffuse natural regeneration 

2 .4 .2  ...and diffuse light 

2 .5  Measure 5: Letting the process of species succession take place 

2 .6  Measure 6: Bringing up seedlings under the canopy
and using the natural tree pruning and quality improvement processes 

2 .7  Measure 7: Favouring scarce indigenous species

2 .8  Measure 8: Focusing production on quality Large Wood 

2 .8 .1  The various ‘models’ of quality trees 

2 .8 .2  Selling the Large Wood 

2 .9  Measure 9: Giving trees of value the necessary space and positioning
to ensure their good development 

2 .10  Measure 10: Maintaining or restoring the forest/game balance
to ensure the regeneration and permanence of endemic forest species 

3  Best practices 

4  Transitional or exceptional measures 

4 .1  Food patches and feeding 

4 .2  Enrichment planting by groups or clumps under shelter 

4 .3  Transformation and conversion to mixed irregular stands 

5  Conclusions 

6  To go further 

 

210 x 297 mm, 60 pages.