Read e-book online A Critique of Silviculture. Managing for Complexity PDF

By Klaus J. Puettmann

ISBN-10: 1597261459

ISBN-13: 9781597261456

ISBN-10: 1597261467

ISBN-13: 9781597261463

The self-discipline of silviculture is at a crossroads. Silviculturists are below expanding strain to boost practices that maintain the whole functionality and dynamics of forested ecosystems and continue atmosphere range and resilience whereas nonetheless offering wanted wooden items. A Critique of Silviculture deals a penetrating examine the present country of the sector and provides suggestions for its destiny development. The publication comprises an outline of the historic advancements of silvicultural innovations and describes how those advancements are most sensible understood of their modern philosophical, social, and ecological contexts. It additionally explains how the normal strengths of silviculture have gotten obstacles as society calls for a various set of advantages from forests and as we research extra concerning the significance of variety on environment capabilities and processes. The authors move directly to clarify how different fields, in particular ecology and complexity technology, have built in makes an attempt to appreciate the range of nature and the range and heterogeneity of ecosystems. The authors recommend that principles and ways from those fields may well provide a highway map to a brand new philosophical and useful procedure that endorses dealing with forests as advanced adaptive systems. A Critique of Silviculture bridges a niche among silviculture and ecology that has lengthy hindered the adoption of latest principles. It breaks the mould of disciplinary pondering through without delay linking new principles and findings in ecology and complexity technology to the sphere of silviculture. this can be a significantly vital booklet that's crucial studying for a person concerned with wooded area ecology, forestry, silviculture, or the administration of forested ecosystems.

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Extra info for A Critique of Silviculture. Managing for Complexity

Sample text

Coppice and Coppice with Standards The coppice method of regeneration has been a well-established management method in the hardwood forests of Europe since Roman times. The coppice method has been applied over time in a variety of ecological conditions with few changes because of the continuing need for small wood. Pressures to provide multiple products within a limited land base built up in the fifteenth century. Individual trees within a dominantly coppiced stand were preserved from harvesting so their seeds could be used as feed for pigs and their wood for large construction timber.

The permanent forest movement is an example of how an underlying philosophy can influence management practices. Early supporters of the Dauerwald viewed forest ecosystems as a single organism (Möller 1923). On the assumption that an organism could be preserved only if all processes were maintained at all times, this movement favored a permanent forest cover. This view was not compatible with the mainstream thinking of silviculturists and led to discussions about the suitability and profitability of this approach that are ongoing (Wiedemann 1925; Jakobsen 2001).

For beechdominated stands, all factors were relevant and the shelterwood system is still a common practice today. The lack of relevance of some factors for mixed oak/beech and silver fir–dominated forests indicates the dominant reason why the shelterwood system in these forests was not successful and was subsequently abandoned. coppice with standards was a long-standing practice, but problems started to emerge after multiple cuttings. The sprouting vigor of repeatedly cut stumps declined. In addition, growth of sprouts was often reduced due to a dense overstory of the standards, especially in stands with large beech.

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A Critique of Silviculture. Managing for Complexity by Klaus J. Puettmann

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