Fabrication And Assessment Of A Hydraulic Pruning Implement For Sequoia Sempervirens

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Wood Characteristics

Author : Christoph Richter
Publisher : Springer
Page : 222 pages
File Size : 53,8 Mb
Release : 2014-11-10
Category : Nature
ISBN : 9783319074221

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Wood Characteristics by Christoph Richter Pdf

This book offers a broad range of options for technically adapting, handling and processing wood with specific wood characteristics. It starts by discussing wood anatomy and the general factors leading to the formation of wood characteristics. The individual characteristics are then categorized into four groups: 1. Wood characteristics inherent in a tree’s natural growth. 2. Biotically-induced wood characteristics. 3. Abiotically-induced wood characteristics. 4. Types and causes of cracks. New to this English edition is a comparison of wood characteristics found in trees from the boreal, temperate and tropical climate zones. The results show a clear relationship between the effects of sunshine duration, the vertical and horizontal angle of radiation, and crown coverage and the way wood characteristics form. The book addresses all those who work with wood professionally: foresters, gardeners and arborists who want to be able to observe a living tree and identify its internal features and the causes of its prominent wood characteristics. Based on the findings described in this book they can determine how to avoid certain undesirable characteristics, or alternatively how to promote favorable ones as the tree and stand grow. Botanists and dendrologists will learn how wood characteristics arise, and how they affect living trees and wood products. The needs of wood technologists seeking to prevent adverse wood characteristics from influencing wood processing, or to enhance favorable wood characteristics, are also addressed.

Utilization of the Southern Pines: Processing

Author : Peter Koch
Publisher : Unknown
Page : 944 pages
File Size : 45,7 Mb
Release : 1972
Category : Forest products
ISBN : STANFORD:36105117925433

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Utilization of the Southern Pines: Processing by Peter Koch Pdf

The CODIT Principle

Author : Dirk Dujesiefken,Walter Liese
Publisher : Unknown
Page : 0 pages
File Size : 49,9 Mb
Release : 2015-04
Category : Arboriculture
ISBN : 1881956911

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The CODIT Principle by Dirk Dujesiefken,Walter Liese Pdf

"A must-have resource for researchers and practicing arborists alike. This book offers an in-depth look at a tree's physiologic response to wounding, helping arborists to understand wound reactions of bark, cambium, and wood, as well as the factors that influence the tree's response. To help readers understand the complex responses more easily, the authors further developed Alex Shigo's 1977 CODIT Model into the broader CODIT Principle, which describes the reactions from injury to rot encapsulation as a series of phases. The CODIT Principle clarifies why some wounds have problematic consequences for the tree while others do not. (English translation from German, Das CODIT-Prinzip)."--pub. desc.

Physiology of Woody Plants

Author : Stephen G. Pallardy
Publisher : Academic Press
Page : 464 pages
File Size : 45,9 Mb
Release : 2010-07-20
Category : Science
ISBN : 0080568718

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Physiology of Woody Plants by Stephen G. Pallardy Pdf

Woody plants such as trees have a significant economic and climatic influence on global economies and ecologies. This completely revised classic book is an up-to-date synthesis of the intensive research devoted to woody plants published in the second edition, with additional important aspects from the authors' previous book, Growth Control in Woody Plants. Intended primarily as a reference for researchers, the interdisciplinary nature of the book makes it useful to a broad range of scientists and researchers from agroforesters, agronomists, and arborists to plant pathologists and soil scientists. This third edition provides crutial updates to many chapters, including: responses of plants to elevated CO2; the process and regulation of cambial growth; photoinhibition and photoprotection of photosynthesis; nitrogen metabolism and internal recycling, and more. Revised chapters focus on emerging discoveries of the patterns and processes of woody plant physiology. * The only book to provide recommendations for the use of specific management practices and experimental procedures and equipment *Updated coverage of nearly all topics of interest to woody plant physiologists * Extensive revisions of chapters relating to key processes in growth, photosynthesis, and water relations * More than 500 new references * Examples of molecular-level evidence incorporated in discussion of the role of expansion proteins in plant growth; mechanism of ATP production by coupling factor in photosynthesis; the role of cellulose synthase in cell wall construction; structure-function relationships for aquaporin proteins

Carbon Sequestration in Forest Ecosystems

Author : Klaus Lorenz,Rattan Lal
Publisher : Springer Science & Business Media
Page : 289 pages
File Size : 54,9 Mb
Release : 2009-11-25
Category : Science
ISBN : 9789048132669

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Carbon Sequestration in Forest Ecosystems by Klaus Lorenz,Rattan Lal Pdf

Carbon Sequestration in Forest Ecosystems is a comprehensive book describing the basic processes of carbon dynamics in forest ecosystems, their contribution to carbon sequestration and implications for mitigating abrupt climate change. This book provides the information on processes, factors and causes influencing carbon sequestration in forest ecosystems. Drawing upon most up-to-date references, this book summarizes the current understanding of carbon sequestration processes in forest ecosystems while identifying knowledge gaps for future research, Thus, this book is a valuable knowledge source for students, scientists, forest managers and policy makers.

The Ever-changing View

Author : Anthony Godfrey
Publisher : U.S. Government Printing Office
Page : 688 pages
File Size : 41,5 Mb
Release : 2005
Category : Nature
ISBN : STANFORD:36105122003770

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The Ever-changing View by Anthony Godfrey Pdf

"United States Department of Agriculture, Forest Service, Pacific Southwest Region"

Growing Plantation Forests

Author : P. W. West
Publisher : Springer Science & Business Media
Page : 332 pages
File Size : 43,6 Mb
Release : 2013-10-21
Category : Technology & Engineering
ISBN : 9783319018270

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Growing Plantation Forests by P. W. West Pdf

This book describes the scientific principles that are used throughout the world to ensure the rapid, healthy growth of forest plantations. As the population of the world increases so does the amount of wood people use. Large areas of natural forests are being cleared every year and converted to other uses. Almost as large an area of plantation forests is being established annually to replace those lost natural forests. Eventually, plantations will produce a large proportion of the wood used around the world for firewood, building, the manufacture of paper and bioenergy. Forest plantations can also provide various environmental benefits including carbon storage, rehabilitation of degraded land, serving as disposal sites for various forms of industrial or agricultural waste and enhancing biodiversity in regions that have been largely cleared for agriculture. Whatever their motivation, plantation forest growers want their plantations to be healthy and grow rapidly to achieve their purpose as soon as possible. This book discusses how this is done. It is written for a worldwide audience, from forestry professionals and scientists through to small plantation growers, and describes how plantations may be grown responsibly and profitably.

Bibliography of Agriculture

Author : Anonim
Publisher : Unknown
Page : 1282 pages
File Size : 43,5 Mb
Release : 1974
Category : Agriculture
ISBN : UIUC:30112102098024

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Bibliography of Agriculture by Anonim Pdf

Handbook of Environmental Physiology of Fruit Crops

Author : Bruce Schaffer,Peter C. Andersen
Publisher : CRC Press
Page : 368 pages
File Size : 46,7 Mb
Release : 2018-05-04
Category : Science
ISBN : 9781351442794

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Handbook of Environmental Physiology of Fruit Crops by Bruce Schaffer,Peter C. Andersen Pdf

These exciting new companion handbooks are the only ones of their kind devoted solely to the effects of environmental variables on the physiology of the world's major fruit and nut crops. Their cosmopolitan scope includes chapters on tropical and temperate zone species written by scientists from several continents. The influence of environmental factors, such as irradiance, temperature, water and salinity on plant physiology and on vegetative and reproductive growth, is comprehensively discussed for each crop. In addition to being a thorough and up-to-date set of textbooks, the organzation of the two volumes makes them an excellent reference tool. Each chapter focuses on a single crop, or a group of genetically or horticulturally related crop, and is appropriately divided into subsections that address individual environmental factors. Some chapters emphasize whole-plant physiology and plant growth and development, while other chapters feature theoretical aspects of plant physiology. Several chapters provide botanical background discussions to enhance understanding of the crop's response to its environment.

Darwinian Agriculture

Author : R. Ford Denison
Publisher : Princeton University Press
Page : 269 pages
File Size : 51,8 Mb
Release : 2016-08-16
Category : Science
ISBN : 9780691173764

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Darwinian Agriculture by R. Ford Denison Pdf

As human populations grow and resources are depleted, agriculture will need to use land, water, and other resources more efficiently and without sacrificing long-term sustainability. Darwinian Agriculture presents an entirely new approach to these challenges, one that draws on the principles of evolution and natural selection. R. Ford Denison shows how both biotechnology and traditional plant breeding can use Darwinian insights to identify promising routes for crop genetic improvement and avoid costly dead ends. Denison explains why plant traits that have been genetically optimized by individual selection--such as photosynthesis and drought tolerance--are bad candidates for genetic improvement. Traits like plant height and leaf angle, which determine the collective performance of plant communities, offer more room for improvement. Agriculturalists can also benefit from more sophisticated comparisons among natural communities and from the study of wild species in the landscapes where they evolved. Darwinian Agriculture reveals why it is sometimes better to slow or even reverse evolutionary trends when they are inconsistent with our present goals, and how we can glean new ideas from natural selection's marvelous innovations in wild species.

Forest Nursery Pests

Author : Anonim
Publisher : Unknown
Page : 198 pages
File Size : 40,6 Mb
Release : 1989
Category : Forest nurseries
ISBN : MINN:31951D03122468O

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Forest Nursery Pests by Anonim Pdf

Urban Air Pollution and Forests

Author : Mark E. Fenn,L.I. de Bauer,Tomas Hernandez-Tejeda
Publisher : Springer Science & Business Media
Page : 412 pages
File Size : 53,7 Mb
Release : 2012-12-06
Category : Science
ISBN : 9780387225203

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Urban Air Pollution and Forests by Mark E. Fenn,L.I. de Bauer,Tomas Hernandez-Tejeda Pdf

At present, roughly half of the world's population lives in urban centers. There are now more than 20 cities with a population of over 10 million inhabitants, compared to less than 5 about 50 years ago. This tendency toward urbanization is expected to continue, particularly in the developing world. A consequence of this growing trend is that millions of people are being exposed to harmful levels of urban air pollutants caused mainly by emissions from motor vehicles and from industrial and domestic activities involving the combustion of fossil fuels. The driving force for the design and implementation of emission control strate gies aimed at improving air quality has been the protection of the health of the population in urban centers. There are, however, other consequences of the pres ence of air pollutants besides the direct effect on human health. Reduced visibil ity, damage to monuments and buildings, and many other such consequences indirectly affect our quality of life. Another set of consequences involves damage to ecological systems. In fact, the nature of "photochemical smog" was first uncovered in the 1950s in connection with observations of its harmful effects on crops and plants in the vicinity of Los Angeles.