Biology and Ecology of Norway Spruce

Biology and Ecology of Norway Spruce PDF Author: Mark G. Tjoelker
Publisher: Springer Science & Business Media
ISBN: 1402048408
Category : Nature
Languages : en
Pages : 474

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Book Description
This is a concise and comprehensive review of the biology, ecology, and management of Norway spruce. Written by 25 experts in the field, and richly illustrated, it integrates classic and contemporary literature. More than 2000 works are cited in the text, which highlights basic research and forestry practices in central and Eastern Europe. The huge range of topics covered includes the species’ morphology, its physiology and nutrition, and its ecology.

Biology and Ecology of Norway Spruce

Biology and Ecology of Norway Spruce PDF Author: Mark G. Tjoelker
Publisher: Springer Science & Business Media
ISBN: 1402048408
Category : Nature
Languages : en
Pages : 474

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Book Description
This is a concise and comprehensive review of the biology, ecology, and management of Norway spruce. Written by 25 experts in the field, and richly illustrated, it integrates classic and contemporary literature. More than 2000 works are cited in the text, which highlights basic research and forestry practices in central and Eastern Europe. The huge range of topics covered includes the species’ morphology, its physiology and nutrition, and its ecology.

Ecology and Decline of Red Spruce in the Eastern United States

Ecology and Decline of Red Spruce in the Eastern United States PDF Author: Mary B. Adams
Publisher: Springer Science & Business Media
ISBN: 1461229065
Category : Science
Languages : en
Pages : 427

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Book Description
In the early 1980s there were several published reports of recent, unexplained increases in mortality of red spruce in the Adirondack Mountains and the northern Appalachian Mountains of the eastern United States. These reports coincided with documentation of reductions in radial growth of several species of pine in the southeastern United States, and with the severe, rapid, and widespread decline of Norway spruce, silver fir, and some hardwoods in central Europe. In all of these instances, atmospheric deposition was hypothesized as the cause of the decline. (Throughout this volume, we use the term "decline" to refer to a loosely synchronized regional-scale deterioration of tree health which is brought about by a combination of stress factors. These may be biotic or abiotic in nature, and the combinations may differ from site to site. ) Heated public debate about the causes and possible cures for these forest declines ensued. Through the course of this debate, it became clear that information about forest health and air pollution effects on forests was inadequate to meet policymakers' needs. Ecology and Decline of Red Spruce in the Eastern United States addresses that gap for eastern spruce fir forests and represents the culmination of a great deal of research conducted in recent years. The focus is on red spruce because the decline of red spruce was both dramatic and inexplicable and because of the great amount of information gathered on red spruce.

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.

Ecology and Decline of Red Spruce in the Eastern United States

Ecology and Decline of Red Spruce in the Eastern United States PDF Author: Christopher Eagar
Publisher:
ISBN: 9781461229070
Category :
Languages : en
Pages : 436

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Book Description
This book focuses on the recent decline of red spruce and the role of acid rain and associated air pollutants in this decline. The purpose of the book is to summarize a large body of recent research on this important environmental issue. The book is divided into 3 sections: Section I summarizes the features of spruce-fir forests in the Eastern U.S. and examines the ecology of the forests, their soils, and the atmospheric conditions experienced by these forests. Section II looks at experimental results from many air pollution studies and evaluates mechanisms of air pollution effects on red spruce trees. Section III synthesizes the current state of knowledge regarding the widespread red spruce decline in forests of the eastern United States.

Forest Decline and Air Pollution

Forest Decline and Air Pollution PDF Author: Ernst-Detlef Schulze
Publisher: Springer Science & Business Media
ISBN: 3642613322
Category : Science
Languages : en
Pages : 486

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Book Description
During the last decade, forest decline has become increasingly apparent. The decline in forest health was often reported to be associated with air pollution. The present study on Norway spruce stands in the Fichtelgebirge analyses various processes interacting within forest ecosystems. It covers transport and deposition of air pollutants, the direct effects of pollutants on above-ground plant parts, the responses of soil to acid rain, and the changing nutrient availability, and the accompanying effects on plant metabolism and growth. The role of fungi, microorganisms and soil animals in the decline of these stands is also assessed. The volume is concluded with a synthesis evaluation of the influence of different factors, and their interactions on forest decline.

Restoration of Forests

Restoration of Forests PDF Author: R.M. Gutkowski
Publisher: Springer Science & Business Media
ISBN: 9780792346340
Category : Technology & Engineering
Languages : en
Pages : 484

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Book Description
In the conflict between logging as a material resource and preservation the forests are becoming depleted throughout the world and this depletion is aggravated by the effects of air pollution. The concept of utilization is thus now being expanded to include vital societal values. These issues are nowhere more acute than in Central and Eastern Europe, where obsolete, poorly maintained industrial plant is common. Air pollutant levels are so high that one area has been called the Black Triangle. Timber is required in this region as a building material and logging for fuelwood is practised, giving rise to a complex linkage between industry, energy supply, deforestation, agriculture, value-added forestry products and economic development. This book presents current information on national and regional issues relating to environmental threats to forest land, focusing on: ecology, environment and science; forest ownership and management; forest product utilization; government and public agency roles. The recommendations, action items and the human network needed for regional-level implementation are detailed in `situation', `position' and `state of the art' papers. The final objective is to develop a plan of action to help abate the negative impacts while sustaining or expanding the forests, the economy and the energy sufficiency of the region.

Primary Succession and Dynamics of Norway Spruce Coastal Forests on Land-uplift Ground Moraine

Primary Succession and Dynamics of Norway Spruce Coastal Forests on Land-uplift Ground Moraine PDF Author: Johan S. Svensson
Publisher:
ISBN: 9789157659828
Category : Forest dynamics
Languages : en
Pages : 32

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Book Description
This paper is an overview of primary succession on the rising coastlines of the Gulf of Bothnia, which emphasises Norway spruce succession and forest development and identifies topics for research. It is concluded that continuing postglacial rebound provides excellent successional sequences, and an exceptional opportunity to add new and important knowledge on original forest ecosystem development. First, long-term undisturbed forest series, terminating in climax-like Norway spruce forest, exist. Secondly, a well-stocked, oldgrowth spruce forest can develop on the (generally) fairly productive mesic ground-moraine sites in a short ecological time. Thirdly, undisturbed successional sequences, which go back to original soil formation, permit reconstruction of ecosystems' developmental history. Fourthly, the relationship between ground elevation and land-uplift rate facilitates estimates of ground age, and consequently permits a four-dimensional study approach. Fifthly, in view of extensive anthropogenic influence in boreal Fennoscandian forests, the few remaining natural spruce forests should be recognised and carefully documented. From our review of the literature, we conclude that present knowledge of the succession of Norway spruce on emerging shorelines, and the part played by land uplift and other factors, is fragmentary. Attention should to be given to initial spruce seedling colonisation relative to factors such as sea-water level, exposure (winds, fetch), parent material, seedbed types, potential seed source (isolation), and island size. Possible multiple pathways of Norway spruce primary succession relative to temporal changes in exposure and other factors, have so far received little research effort. Attention also should to be paid to the response of spruce populations to site maturation, i.e. to increasing ground age based on land-uplift rate and elevation above sea level. Finally, attention should to be paid to autogenic processes in spruce-dominated stages developing towards climax-like, oldgrowth forests.

Norway Spruce in the Northeastern United States

Norway Spruce in the Northeastern United States PDF Author: Neil Wetmore Hosley
Publisher:
ISBN:
Category : Norway spruce
Languages : en
Pages : 94

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Book Description


Current Problems of Forest Protection in Spruce Stands Under Conversion

Current Problems of Forest Protection in Spruce Stands Under Conversion PDF Author: Wojciech Grodzki
Publisher: Ibl
ISBN:
Category : Nature
Languages : en
Pages : 114

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Book Description


Spruce

Spruce PDF Author: Kajetan I. Nowak
Publisher:
ISBN: 9781619424944
Category : Forest conservation
Languages : en
Pages : 0

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Book Description
In this book, the authors present current research in the study of the ecology, management and conservation of spruce. Topics discussed include Norway spruce picea abies regeneration and canopy disturbance in a carpathian subalpine forest; uncultured archaea in spruce rhizospheres and mycorrhizas; reversible variations in some wood properties of Norway spruce depending on the tree felling date; Vitamin C as a stress bioindicator of Norway spruce and landscape spruce planning management.