Norway Spruce Conversion - Options and Consequences

Norway Spruce Conversion - Options and Consequences PDF Author: Heinrich Spiecker
Publisher:
ISBN:
Category : Architecture
Languages : en
Pages : 292

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Book Description
Up to the end of the 19th century, many European forests suffered from devastation and soil deterioration, which caused fears of timber shortage. In order to counteract this possible shortage, many forest areas were reforested with coniferous tree species, especially Norway spruce (Picea abies [L.] Karst). Consequently, coniferous forests (often Norway spruce forests), consisting of trees of the same age, were established on many sites naturally dominated by broadleaves. As a result, damages caused by storm, snow, ice, drought, insects, fungi and possibly soil degradation seemed to occur more frequently in these secondary Norway spruce forests than in forests consisting of species better adapted to the ambient conditions. Conversion of Norway spruce stands may reduce these risks and upgrade biodiversity and the genetic potential of forests. As the economic results of forestry, future wood markets and various other goods and services that are provided to society by forest ecosystems, are affected by present and future decision-making, all aspects of conversion must be well understood. EFI's Regional Project Centre, CONFOREST, is continuously striving to improve implementation of conversion projects by consolidation of the expertise available in all forestry disciplines. This book comprises the findings in all conversion-related areas aiming to consider ecosystem needs while ensuring availability of silvicultural methods and operational feasibility of their implementation. Simultaneously, the cost-effectiveness of conversion scenarios is analysed by forestry economists. Since a change in public perception and ecological awareness may cause policy makers to either or not endorse further conversion efforts, input by experts in forestry politics is also provided.

Norway Spruce Conversion - Options and Consequences

Norway Spruce Conversion - Options and Consequences PDF Author: Heinrich Spiecker
Publisher:
ISBN:
Category : Architecture
Languages : en
Pages : 292

Get Book Here

Book Description
Up to the end of the 19th century, many European forests suffered from devastation and soil deterioration, which caused fears of timber shortage. In order to counteract this possible shortage, many forest areas were reforested with coniferous tree species, especially Norway spruce (Picea abies [L.] Karst). Consequently, coniferous forests (often Norway spruce forests), consisting of trees of the same age, were established on many sites naturally dominated by broadleaves. As a result, damages caused by storm, snow, ice, drought, insects, fungi and possibly soil degradation seemed to occur more frequently in these secondary Norway spruce forests than in forests consisting of species better adapted to the ambient conditions. Conversion of Norway spruce stands may reduce these risks and upgrade biodiversity and the genetic potential of forests. As the economic results of forestry, future wood markets and various other goods and services that are provided to society by forest ecosystems, are affected by present and future decision-making, all aspects of conversion must be well understood. EFI's Regional Project Centre, CONFOREST, is continuously striving to improve implementation of conversion projects by consolidation of the expertise available in all forestry disciplines. This book comprises the findings in all conversion-related areas aiming to consider ecosystem needs while ensuring availability of silvicultural methods and operational feasibility of their implementation. Simultaneously, the cost-effectiveness of conversion scenarios is analysed by forestry economists. Since a change in public perception and ecological awareness may cause policy makers to either or not endorse further conversion efforts, input by experts in forestry politics is also provided.

Managing Northern Europe's Forests

Managing Northern Europe's Forests PDF Author: K. Jan Oosthoek
Publisher: Berghahn Books
ISBN: 1785336010
Category : Science
Languages : en
Pages : 419

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Book Description
Northern Europe was, by many accounts, the birthplace of much of modern forestry practice, and for hundreds of years the region’s woodlands have played an outsize role in international relations, economic growth, and the development of national identity. Across eleven chapters, the contributors to this volume survey the histories of state forestry policy in Scandinavia, the Low Countries, Germany, Poland, and Great Britain from the early modern period to the present. Each explores the complex interrelationships of state-building, resource management, knowledge transfer, and trade over a period characterized by ongoing modernization and evolving environmental awareness.

National Forest Inventories

National Forest Inventories PDF Author: Erkki Tomppo
Publisher: Springer Science & Business Media
ISBN: 9048132339
Category : Technology & Engineering
Languages : en
Pages : 614

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Book Description
Forest inventories throughout the world have evolved gradually over time. The content as well as the concepts and de?nitions employed are constantly adapted to the users’ needs. Advanced inventory systems have been established in many countries within Europe, as well as outside Europe, as a result of development work spanning several decades, in some cases more than 100 years. With continuously increasing international agreements and commitments, the need for information has also grown drastically, and reporting requests have become more frequent and the content of the reports wider. Some of the agreements made at the international level have direct impacts on national economies and international decisions, e. g. , the Kyoto Protocol. Thus it is of utmost importance that the forest information supplied is collected and analysed using sound scienti?c principles and that the information from different countries is comparable. European National Forest Inventory (NFI) teams gathered in Vienna in 2003 to discuss the new challenges and the measures needed to get data users to take full advantage of existing NFIs. As a result, the European National Forest Inventory Network (ENFIN), a network of NFIs, was established. The ENFIN members decided to apply for funding for meetings and collaborative activities. COST– European Cooperation in Science and Technology - provided the necessary ?n- cial means for the realization of the program.

National Forest Inventories

National Forest Inventories PDF Author: Claude Vidal
Publisher: Springer
ISBN: 3319440152
Category : Technology & Engineering
Languages : en
Pages : 847

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Book Description
The book presents the current state and good practices of national forest inventories in monitoring wood resources and demonstrates pathways for harmonisation and improved common reporting. Beyond a general overview over availability and use of wood resources in different countries, it provides a unique collection of original contributions from national forest inventory experts with in-depth descriptions of current NFI methods in assessing wood availability and wood use in European countries, and selected countries from America and Asia.The main topics are national definitions and improvements in common reporting of forests available for wood supply, stem quality and assortments, estimation of change including growth and drain, and tree resources outside forest land. The book is a must-have for everyone who is contributing to national forest inventories either methodologically or operatively, for people who want or need to understand national forest inventory provided data and information on the availability of wood resources. By providing profound knowledge it is a valuable basis for scientists involved in scenario modelling and analysing effects of climate change, as well as individuals in private organisations and public administrations promoting the sustainable use of natural resources and the potential of green economy.

Why Forests? Why Now?

Why Forests? Why Now? PDF Author: Frances Seymour
Publisher: Brookings Institution Press
ISBN: 1933286865
Category : Business & Economics
Languages : en
Pages : 389

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Book Description
Tropical forests are an undervalued asset in meeting the greatest global challenges of our time—averting climate change and promoting development. Despite their importance, tropical forests and their ecosystems are being destroyed at a high and even increasing rate in most forest-rich countries. The good news is that the science, economics, and politics are aligned to support a major international effort over the next five years to reverse tropical deforestation. Why Forests? Why Now? synthesizes the latest evidence on the importance of tropical forests in a way that is accessible to anyone interested in climate change and development and to readers already familiar with the problem of deforestation. It makes the case to decisionmakers in rich countries that rewarding developing countries for protecting their forests is urgent, affordable, and achievable.

Forestry Applications of Airborne Laser Scanning

Forestry Applications of Airborne Laser Scanning PDF Author: Matti Maltamo
Publisher: Springer Science & Business Media
ISBN: 9401786631
Category : Technology & Engineering
Languages : en
Pages : 460

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Book Description
Airborne laser scanning (ALS) has emerged as one of the most promising remote sensing technologies to provide data for research and operational applications in a wide range of disciplines related to management of forest ecosystems. This book provides a comprehensive, state-of-the-art review of the research and application of ALS in a broad range of forest-related disciplines, especially forest inventory and forest ecology. However, this book is more than just a collection of individual contributions – it consists of a well-composed blend of chapters dealing with fundamental methodological issues and contributions reviewing and illustrating the use of ALS within various domains of application. The reviews provide a comprehensive and unique overview of recent research and applications that researchers, students and practitioners in forest remote sensing and forest ecosystem assessment should consider as a useful reference text.

Continuous Cover Forestry

Continuous Cover Forestry PDF Author: Timo Pukkala
Publisher: Springer Science & Business Media
ISBN: 9400722028
Category : Technology & Engineering
Languages : en
Pages : 298

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Book Description
Although the majority of the world’s forest ecosystems are dominated by uneven-sized multi-species stands, forest management practice and theory has focused on the development of plantation monocultures to maximize the supply of timber at low cost. Societal expectations are changing, however, and uneven-aged multi-species ecosystems, selectively managed as Continuous Cover Forestry (CCF), are often believed to be superior to monocultures in addressing a wide range of expectations. This book presents methods which are relevant to CCF management and planning: analysing forest structures, silvicultural and planning, economic evaluation, based on examples in Europe, Asia, Africa and North and South America.

THE STATE OF THE WORLD’s FOREST GENETIC RESOURCES

THE STATE OF THE WORLD’s FOREST GENETIC RESOURCES PDF Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
ISBN: 9251084025
Category : Technology & Engineering
Languages : en
Pages : 304

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Book Description
The publication was prepared based on information provided by 86 countries, outcomes from regional and subregional consultations and commissioned thematic studies. It includes: •an overview of definitions and concepts related to Forest Genetic Resources (FGR) and a review of their value; •a description of the main drivers of changes; •the presentation of key emerging technologies; •an analysis of the current status of FGR conservation, use and related developments; •recommendations addressing the challenges and needs. By the FAO Commission on Genetic Resources for Food and Agriculture.

Mississippi Forests and Forestry

Mississippi Forests and Forestry PDF Author: James E. Fickle
Publisher: Univ. Press of Mississippi
ISBN: 9781578063086
Category : History
Languages : en
Pages : 366

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Book Description
From prehistory to the present, people have harvested Mississippi's trees, cultivated and altered the woodlands, and hunted forest wildlife. Native Americans, the first foresters, periodically burned the undergrowth to improve hunting and to clear land for farming. Mississippi Forests and Forestry tells the story of human interaction with Mississippi's woodlands. With forty black-and-white images and extensive documentation, this history debunks long-held myths, such as the notion of the first settlers encountering "virgin" forests. Drawing on primary materials, government documents, newspapers, interviews, contemporary accounts, and secondary works, historian James E. Fickle describes an ongoing commerce between people and place, from Native American maintenance of the woods, to white exploration and settlement, to early economic activities in Mississippi's forests, to present-day conservation and responsible use. Viewed over time, issues of conservation are rarely one-sided. Mississippi Forests and Forestry describes how the rise of "scientific" forestry coincided with the efforts of some early lumber companies and industrial foresters to operate responsibly in harvesting trees and providing for reforestation. Surprisingly, the rise of the pulp and paper industry made reforestation possible in many parts of the state. Mississippi Forests and Forestry is a history of individuals as well as industries. The book looks closely at the ways the lumber industry operated in the woods and mills and at the living and working conditions of people in the industries. It argues that the early industrial foresters, some lumber companies, and pulp and paper manufacturers practiced utilitarian conservation. By the late 1950s, they accomplished what some considered a miracle. Mississippi's forests had been restored. With the rise of environmentalism in the 1960s, popular ideas concerning the proper management and use of forests changed. Practices such as clear-cutting, single-age management, and manufacturing by chip mills became highly controversial. Looking ahead, Mississippi Forests and Forestry examines the issues that remain heated topics of conservation and use.

A Brief History of Forestry in Europe

A Brief History of Forestry in Europe PDF Author: Bernhard Eduard Fernow
Publisher:
ISBN:
Category : Forestry
Languages : en
Pages : 460

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Book Description