yuan chang zhang wen cao (1 Ergebnisse)

paperback. Zustand: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pages Number: 55 Publisher: China Forestry Pub. Date :2009-08-01 version 1. Contents: Preface 1 The purpose of the enactment of this order and meaning 1.1 Background 1.2 Objectives 1.3 significance of near-natural forest management 2 basic theory and basic concepts of technology 2.1 2.3 2.2 Basic principles of common indicators of near-natural management practices 2.4 Summary of three sub-objectives pine tree stands 3.1 operating system designed to distinguish between types of 3.2 points pine forest near stages of natural forest management division 3.3 3.4 tasks in the work area design points tending operations 4 4.1 pine pine pine pure forest tending Practices Act 4.2 - oak mixed forest tending operations of natural law 4.3 pine - white birch mixed forest tending operations of natural laws 5 References 6 APPENDIX 6.1 Foreign trade with the kind of tools and equipment 6.2 6.3 recent investigation observing the natural operation of a fixed sample investigation using the tableFour Satisfaction guaranteed,or money back.