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Books > Professional & Technical > Agriculture & farming > Forestry & silviculture: practice & techniques

Protected Areas Management (Hardcover): Lee Zieger Protected Areas Management (Hardcover)
Lee Zieger
R2,304 Discovery Miles 23 040 Ships in 12 - 17 working days
Pest Management in Soybean (Hardcover, 1992 ed.): L.G. Copping, M.B. Green, R.T. Rees Pest Management in Soybean (Hardcover, 1992 ed.)
L.G. Copping, M.B. Green, R.T. Rees
R1,618 Discovery Miles 16 180 Ships in 10 - 15 working days

This book is the third in a series of volumes on major tropical and sub-tropical crops. These books aim to review the current state of the art in management of the total spectrum of pests and diseases which affect these crops in each major growing area using a multi-disciplinary approach. Soybean is economically the most important legume in the world. It is nutritious and easily digested, and is one of the richest and cheapest sources of protein. It is currently vital for the sustenance of many people and it will play an integral role in any future attempts to relieve world hunger. Soybean seed contains about 17% of oil and about 63% of meal, half of which is protein. Modern research has developed a variety of uses for soybean oil. It is processed into margarine, shortening, mayonnaise, salad creams and vegetarian cheeses. Industrially it is used in resins, plastics, paints, adhesives, fertilisers, sizing for cloth, linoleum backing, fire extinguishing materials, printing inks and a variety of other products. Soybean meal is a high-protein meat substitute and is used in the developed countries in many processed foods, including baby foods, but mainly as a feed for livestock. Soybean (Glycine max), which evolved from Glycine ussuriensis, a wild legume native to northern China, has been known and used in China since the eleventh century Be. It was introduced into Europe in the eighteenth century and into the United States in 1804 as an ornamental garden plant in Philadelphia.

Cereals and Pseudocereals (Hardcover, 1994 ed.): Jack Dongarra Cereals and Pseudocereals (Hardcover, 1994 ed.)
Jack Dongarra
R5,881 Discovery Miles 58 810 Ships in 10 - 15 working days

The world continues to depend heavily upon a relatively small range of crops for food, fuel, fibre and industrial use, while many potentially good, economically acceptable alternatives exist. This book, which is the second in a series looking at underutilized crops, provides thorough details of those underutilized cereals and pseudocereals which are currently benefiting from research and others which have been neglected and deserve more research attention. Cereals and Pseudocereals considers in detail the potential for the following crops: quinoa, buckwheat, grain amaranth, triticale, fonio, intermediate wheatgrass and wild rice. Under the guidance of the International Centre for Underutilized Crops, the contents of this book have been drawn together by Professor Williams, who has wide research experience in the exploitation of new crops. The contents of this book will be of great interest and use to a wide range of people involved in work on the greater exploitation of currently underutilized crops, including upper level students in agricultural, plant and food sciences, researchers in development agencies and scientists working directly on improvement and exploitation of this group of crops.

Plant Biotechnology for Sustainable Production of Energy and Co-products (Hardcover, 2010 Ed.): Peter N. Mascia, Jurgen... Plant Biotechnology for Sustainable Production of Energy and Co-products (Hardcover, 2010 Ed.)
Peter N. Mascia, Jurgen Scheffran, Jack M. Widholm
R5,340 R4,505 Discovery Miles 45 050 Save R835 (16%) Ships in 12 - 17 working days

This book is a collection of chapters concerning the use of biomass for the sustainable production of energy and chemicals-an important goal that will help decrease the production of greenhouse gases to help mitigate global warming, provide energy security in the face of dwindling petroleum reserves, improve balance of payment problems and spur local economic development. Clearly there are ways to save energy that need to be encouraged more. These include more use of energy sources such as, among others, manure in anaerobic digesters, waste wood in forests as fuel or feedstock for cellulosic ethanol, and conservation reserve program (CRP) land crops that are presently unused in the US. The use of biofuels is not new; Rudolf Diesel used peanut oil as fuel in the ?rst engines he developed (Chap. 8), and ethanol was used in the early 1900s in the US as automobile fuel [Songstad et al. (2009) Historical perspective of biofuels: learning from the past to rediscover the future. In Vitro Cell Dev Biol Plant 45:189-192). Brazil now produces enough sugar cane ethanol to make up about 50% of its transportation fuel needs (Chap. 4). The next big thing will be cellulosic ethanol. At present, there is also the use of Miscanthus x giganteous as fuel for power plants in the UK (Chap. 2), bagasse (sugar cane waste) to power sugar cane mills (Chap. 4), and waste wood and sawdust to power sawmills (Chap. 7).

Politics and Economics of Tropical High Forest Management - A Case Study of Ghana (Hardcover): Thorston Treue Politics and Economics of Tropical High Forest Management - A Case Study of Ghana (Hardcover)
Thorston Treue
R3,188 Discovery Miles 31 880 Ships in 10 - 15 working days

This book provides a case study into the complexity of tropical high forest in Ghana. It documents the fact that national forest inventories for a long time yielded results that were either over-optimistic about the annual allowable cut or of little use at policy level. Yet, the most important reasons for deforestation and forest degradation stem from market and legislative failures. This has resulted in major government and export revenues foregone, and the capacity of the timber industry has become far higher than the annual allowable cut from forest reserves. Trees outside forest reserves could fill the gap between the timber demand and the capacity of forest reserves. However, sustainable management of trees outside forest reserves requires clear incentives for the actual managers to do so. These managers are the rural people, who also own the land on which the trees grow. Yet, the state owns the trees. Accordingly, the challenge is for the state to replace its old exploitative attitude with a viable production-oriented approach to off-reserve timber resources.

Genetics and Genomics of Populus (Hardcover, 2010 ed.): Stefan Jansson, Rishikesh Bhalerao, Andrew Groover Genetics and Genomics of Populus (Hardcover, 2010 ed.)
Stefan Jansson, Rishikesh Bhalerao, Andrew Groover
R5,779 Discovery Miles 57 790 Ships in 10 - 15 working days

Genetics and Genomics of Populus provides an indepth description of the genetic and genomic tools and approaches for Populus, examines the biology that has been elucidated using genomics, and looks to the future of this unique model plant. This volume is designed to serve both experienced Populus researchers and newcomers to the field. Contributors to the volume are a blend of researchers, some who have spent most of their research career on Populus and others that have moved to Populus from other model systems. Research on Populus forms a useful complement to research on Arabidopsis. In fact, many plant species found in nature are - in terms of the life history and genetics - more similar to Populus than to Arabidopsis. Thus, the genetic and genomic strategies and tools developed by the Populus community, and showcased in this volume, will hopefully provide inspiration for researchers working in other, less well developed, systems.

Decade of Change - The Remaking of Forest Service Statutory Authority During the 1970s (Hardcover): Donald C.Le Master Decade of Change - The Remaking of Forest Service Statutory Authority During the 1970s (Hardcover)
Donald C.Le Master
R2,846 Discovery Miles 28 460 Ships in 10 - 15 working days

The 1970s saw unprecedented change in the laws governing the activities of the Forest Service. This study focuses on the legislative process and the circumstances surrounding forest policy-making during the 1970s. Dennis C. Le Master draws on his Capitol Hill experience to point out the various forces that have worked to bring about the many changes in Forest Service law that occurred. He provides insightful commentary on and analysis of the interaction of events, personalities, and policies as they influenced Forest Service law-making in the 1970s and thereby influence the agency today.

Rubber and the Making of Vietnam - An Ecological History, 1897-1975 (Hardcover): Michitake Aso Rubber and the Making of Vietnam - An Ecological History, 1897-1975 (Hardcover)
Michitake Aso
R2,938 Discovery Miles 29 380 Ships in 10 - 15 working days

Dating back to the nineteenth-century transplantation of a latex-producing tree from the Amazon to Southeast Asia, rubber production has wrought monumental changes worldwide. During a turbulent Vietnamese past, rubber transcended capitalism and socialism, colonization and decolonization, becoming a key commodity around which life and history have revolved. In this pathbreaking study, Michitake Aso narrates how rubber plantations came to dominate the material and symbolic landscape of Vietnam and its neighbors, structuring the region's environment of conflict and violence. Tracing the stories of agronomists, medical doctors, laborers, and leaders of independence movements, Aso demonstrates how postcolonial socialist visions of agriculture and medicine were informed by their colonial and capitalist predecessors in important ways. As rubber cultivation funded infrastructural improvements and the creation of a skilled labor force, private and state-run plantations became landscapes of oppression, resistance, and modernity. Synthesizing archival material in English, French, and Vietnamese, Aso uses rubber plantations as a lens to examine the entanglements of nature, culture, and politics and demonstrates how the demand for rubber has impacted nearly a century of war and, at best, uneasy peace in Vietnam.

Multiple Use of Forests and Other Natural Resources - Aspects of Theory and Application (Hardcover, 1999 ed.): F. Helles, Per... Multiple Use of Forests and Other Natural Resources - Aspects of Theory and Application (Hardcover, 1999 ed.)
F. Helles, Per Holten-Andersen, Lars Wichmann
R4,524 Discovery Miles 45 240 Ships in 12 - 17 working days

In 1996 a major six-year research programme, 'Economic Optimisation of Multiple-Use Forestry and Other Natural Resources' was implemented at Department of Economics and Natural Resources, The Royal Veterinary and Agricultural University (KVL), Copenhagen. The research is funded by KVL; The Danish Agricultural and Veterinary Research Council; The Danish Research Academy; The Danish Forest and Landscape Institute; The Danish Forest and Nature Agency; and The Danish Environmental Protection Agency. The overall objective of the research programme is to enhance the economic theory of sustainable multiple-use forestry and landscape management planning. Emphasis is on decision-making ! management planning from an economic point of view, the basic criterion being rationality as implemented by application of Operations Research methods with regard to sustainable and multiple use of forests and other natural resources in the landscape. The research programme benefits from collaboration agreements with University of California at Berkeley, Department of Agricultural and Resource Economics, and Oregon State University, Department of Forest Resources. As part of the research programme, a second international conference and workshop was held 6 - 12 August, 1998 at KVL, with the title: '2nd Berkeley-KVL Conference on Natural Resource Management -Design and Implementation of Multiple-Use Management'. This event was financed by The Danish Research Academy. Some of the papers presented were selected for peer-reviewing and subsequent publishing. The outcome is the present book in which no paper has been previously published.

Boreal Forests and Global Change - Peer-reviewed manuscripts selected from the International Boreal Forest Research Association... Boreal Forests and Global Change - Peer-reviewed manuscripts selected from the International Boreal Forest Research Association Conference, held in Saskatoon, Saskatchewan, Canada, September 25-30, 1994 (Hardcover, Reprinted from WATER, AIR, & SOIL POLLUTION 82:1-2, 1995)
Michael J. Apps, David T Price, Joe Wisniewski
R6,005 Discovery Miles 60 050 Ships in 10 - 15 working days

Boreal forests form Earth's largest terrestrial biome. They are rich in ecosystem and landscape diversity, though characterized by relatively few plant species, as compared to other forested regions. The long term viability and sustainability of boreal forests is influenced by many factors. They are subject to interruptions at intervals by large-scale natural disturbances, and increasingly by human activities. Boreal ecosystem development is typically a slow process; hence rapid changes in the global environment may invoke complex responses. Many industrial nations border, or lie within, boreal regions, deriving much of their economic wealth and culture from the forests. The response of boreal forests to changes in the global environment - whether caused by direct human activity or by indirect changes such as the anticipated changes in climate - are therefore of considerable international interest, both for their policy implications and their scientific challenges. This book which contains almost 50 peer-reviewed papers from a world-wide group of experts assembled under the auspices of IBFRA, the International Boreal Forest Research Association, covers topics which will stimulate further research and the development of constructive policies for improved management and conservation of global boreal forest resources.

Regional Aspects of Climate-Terrestrial-Hydrologic Interactions in Non-boreal Eastern Europe (Hardcover, 2009 ed.): Pavel... Regional Aspects of Climate-Terrestrial-Hydrologic Interactions in Non-boreal Eastern Europe (Hardcover, 2009 ed.)
Pavel Groisman, Sergiy Ivanov
R4,887 R4,529 Discovery Miles 45 290 Save R358 (7%) Ships in 12 - 17 working days

Strong atmosphere-hydrology-biosphere feedbacks including human activity affect the rate and sign of changes in the Earth s system and have impacts on socioeconomic relationships. These processes are related to atmospheric circulation, climate and land use changes. Satellite-based and in situ monitoring systems have greatly increased our understanding of variations and changes occurring in the regional climate, atmospheric regime, land cover and water circulation. Coupled numerical models are invoked to describe features, which cannot be caught by observation systems or to predict a future state.

This book summarizes the state-of-the-art researches on land cover, atmosphere and water resources of the Eastern Europe region, sets up priorities of major researches in these fields, outlines deficiencies in data and their processing, and develops recommendations for further research directions. Selected papers of the Non-Boreal Eastern Europe NEESPI meeting cover five topics:

  • Observational issues in the non-boreal Eastern Europe
  • Regional climate changes
  • Air pollution aspects
  • Land cover and land use changes
  • Changes in the Black Sea and its coastal zone.
"
Functioning and Management of European Beech Ecosystems (Hardcover, 2009 ed.): Rainer Brumme, Partap K. Khanna Functioning and Management of European Beech Ecosystems (Hardcover, 2009 ed.)
Rainer Brumme, Partap K. Khanna
R8,538 Discovery Miles 85 380 Ships in 12 - 17 working days

Temperate forests cover large areas of Europe and perform a number of important functions such as the regulation of energy and matter, production of wood and other resources, and conservation of biodiversity and habitats; they also have special signi?cance in social and cultural contexts. Initiated in 1960s, the ?rst International Biological Program (IBP) focused on ''the biological basis of productivity and human welfare. '' As the German contribution to the IBP, ecosystem research has been carried out since 1966 in the Solling area (Ellenberg H., Ecological Studies 2, 1971), an upland region in Northwest Germany. This study provided clear evidence that the stability of forest ecosystems was threatened by the high inputs of at- spheric pollutants. This promoted many interdisciplinary research programs which were coordinated by Prof. Dr. Bernhard Ulrich and the Forest Ecosystems Research Center of the University of Go]ttingen. This involved, in addition to the Solling site, the establishment of two other sites for long-term monitoring of ecosystem pro- ] cesses. The two contrasting sites were established in 1980 at Gottinger Wald on base-rich calcareous soil and in 1989 at Zierenberg on volcanic soil. These projects were funded initially by the Federal Ministry of Research and Technology (BMBF) as interdisciplinary projects under the titles: ''Conditions of Stability of Forest Ecosystems'' (1989-1993), and ''Dynamics of Forest Ecos- tems'' (1993-1998). The primary goal of these studies was to quantify the ecolo- cal condition of forests in a changing environment and element ?uxes."

Plantation silviculture (Hardcover, 1986 ed.): K.R. Shepherd Plantation silviculture (Hardcover, 1986 ed.)
K.R. Shepherd
R4,501 Discovery Miles 45 010 Ships in 12 - 17 working days

Plantations of a wide range of tree species have assumed an important place in our world, providing wood for industry, fuelwood and animal fodder, protection from adverse environments and for the soil, as well as amenity and aesthetically pleasing landscapes. silvicultural knowledge of this particular branch of forestry first developed in Europe more than two centuries ago but in many parts of the world is still in a process of rapid evolution as more and more plantations are established to meet specific needs. The first exotic tree species to be established in plantations in my own country were planted more than a century ago and, likewise, New Zealand has a long history of planting. Both countries have developed a vigorous and innovative approach to plantation practice, soundly based initially on European experience but gradually modified to meet the challenges of new environments, new markets, and changed economic circumstances. This book on plantation silviculture was begun some years ago when the lack of a suitable undergraduate text for teaching purposes became apparent. The present text is aimed essentially at this audience. Although I have drawn heavily on the experience of Australia and New Zealand, the principles outlined are applicable anywhere in the world where plantations are being grown and tended, from the United States and Scandinavia to India, South Africa or Brazil. The text should also serve as a useful reference to advanced students and practicing foresters, with the reference list providing an introduction to the literature on this subject.

Vegetable Growing Handbook (Hardcover, 3rd ed. 1990): W. E. Splittstoesser Vegetable Growing Handbook (Hardcover, 3rd ed. 1990)
W. E. Splittstoesser
R5,927 Discovery Miles 59 270 Ships in 10 - 15 working days

This manual is designed for home gardeners and small commercial vegetable growers. The author provides information on the scientific concepts upon which vegetable growing is based and on practical methods for growing vegetables. Features include a chapter on the nutritional value of vegetables and sections on hydroponics, the economics of gardening, the Delaney clause, food additives, natural toxicants and organic vegetables. The author covers soil propagation and composition, identification of pests and the use of pesticides, plant growth, planting schedules, vegetable classification and the preservation of vegetables.

Growth Trends in European Forests - Studies from 12 Countries (Hardcover, 1996 ed.): Heinrich Spiecker, Kari Mielikainen,... Growth Trends in European Forests - Studies from 12 Countries (Hardcover, 1996 ed.)
Heinrich Spiecker, Kari Mielikainen, Michael Koehl, Jens P. Skovsgaard
R5,761 Discovery Miles 57 610 Ships in 10 - 15 working days

The European Forest Institute (EFI) has five Research and Development priority ar eas: forest sustainability, forestry and possible climate change, structural changes in markets for forest products and services, policy analysis, and forest sector informa tion services and research methodology. In the area of forest sustainability our most important activity has been the project "Growth trends of European forests," the re sults of which are presented in this book. The project was started in August 1993 under the leadership of Prof. Dr. Heinrich Spiecker from the University of Freiburg, Germany, and it is one of the first EFI's research projects after its establishment in 1993. The main purpose of the project was to analyse whether site productivity has changed in European forests during the last decades. While several forest growth studies have been published at local, re gional and national levels, this project has aimed at stimulating a joint effort in iden tifying and quantifying possible growth trends and their spatial and temporal extent at the European level. Debate on forest decline and possible climate change, as well as considerations re lated to the long term supply of wood underline the importance of this project, both from environmental and industrial points of view. Knowledge on possible changes in growth trends is vital for the sustainable management of forest ecosystems."

Norwegian Wood - The pocket guide to chopping, stacking and drying wood the Scandinavian way (Hardcover): Lars Mytting Norwegian Wood - The pocket guide to chopping, stacking and drying wood the Scandinavian way (Hardcover)
Lars Mytting; Translated by Robert Ferguson
R456 R382 Discovery Miles 3 820 Save R74 (16%) Ships in 9 - 15 working days

A PORTABLE, POCKET EDITION OF THE DEFINITIVE WOOD-CUTTER'S BIBLE - PERFECT FOR FATHER'S DAY "The book has spread like wildfire" Daily Mail "A how-to book with poetry at its heart" T.L.S. "A step-by-step guide to preparing your wood store" Independent Whether you're a seasoned woodcutter, or your passion is yet to be kindled, NORWEGIAN WOOD is a highly informative and entertaining guide for year-round wood management, and the perfect gift. Chopping and stacking wood is a pastime where the world makes sense once more. Because our relationship to fire is so ancient, so universal, it seems that in learning about wood, you can also learn about life. And who better to impart this wisdom than an expert from Scandinavia, where the extreme climate has obliged generations to hone and share their skills with tools, wood and heat production. Lars Mytting has distilled the wisdom of enthusiasts, from experienced lifelong growers, stackers and burners to researchers and professionals of combustion and tree culture. Part guide to the best practice in every aspect of working with this renewable energy source, part meditation on the human instinct for survival, this definitive handbook on the art of chopping, stacking and drying wood in the Scandinavian way has resonated across the world, with more than a million copies sold worldwide. More than 200,000 copies sold in English editions. The book that defined a genre.

Tree Species Effects on Soils: Implications for Global Change - Proceedings of the NATO Advanced Research Workshop on Trees and... Tree Species Effects on Soils: Implications for Global Change - Proceedings of the NATO Advanced Research Workshop on Trees and Soil Interactions, Implications to Global Climate Change, August 2004, Krasnoyarsk, Russia (Hardcover, 2005 ed.)
Dan Binkley, Oleg Menyailo
R4,908 R4,550 Discovery Miles 45 500 Save R358 (7%) Ships in 12 - 17 working days

Almost 50% of the total area of Austria is forested, and the forests are dominated by commercially valuable stands of Norway spruce ( (Picea abies). The few remaining forests that resemble the natural vegetation composition are located in forest reserves with restricted management. These natural forests are used as reference systems for evaluating silvicultural research on sustainable forest management. Natural forests are expected to have high biodiversity, where the structural richness of the habitat enables complex relationships between fauna, flora, and microflora. They also provide refugia for rare plants and animals found only in natural forest types. Austria had 180 of these forest reserves up to the year 2003. Most of these forests are privately owned, and owners are compensated by the government for loss of income associated with conservation status. The Ministerial Conference for the Protection of Forest Ecosystems (MCPFE) has launched a world-wide network of protected forest areas which should cover all major forest types (MCPFE and UNECE/FAO, 2003). The sites selected for our investigation of soil conditions and communities were chosen by vegetation ecologists and soil scientists. The stands have developed under natural competition conditions with no management interventions. All sites were well documented with known forest history. Our set of sites spans gradients of environmental conditions as well as species composition, providing a realistic evaluation of the interactions of biotic and abiotic factors.

The Evolution of Global Paper Industry 1800-2050 - A Comparative Analysis (Hardcover, 2nd Revised edition): Juha-antti Lamberg,... The Evolution of Global Paper Industry 1800-2050 - A Comparative Analysis (Hardcover, 2nd Revised edition)
Juha-antti Lamberg, Jari Ojala, Mirva Peltoniemi, Timo Sarkka
R7,283 Discovery Miles 72 830 Ships in 10 - 15 working days

This book presents an historical analysis of the global paper industry evolution from a comparative perspective. At the centre are 16 producing countries (Finland, Sweden, Norway, the USA, Germany, Canada, Japan, the UK, the Netherlands, Italy, Spain, Portugal, Chile, Brazil, Uruguay and Russia). A comparative study of the paper industry evolution can achieve the following important research objectives. First, we can identify the country specific historical features of paper industry evolution and compare them to the general business trends explicable by existing theoretical knowledge. Second, we can identify and isolate the factors causing both the rise and fall of industrial populations. Third, a shared research agenda can produce an intensive analysis of global industry dynamics. Finally, an extended research period of 250 years can identify what is truly unique in the paper industry evolution and the extent to which it took the same path as other important manufacturing industries.

Forest Policy and Governance in the United States - An Introduction (Paperback): Jesse Abrams Forest Policy and Governance in the United States - An Introduction (Paperback)
Jesse Abrams
R1,200 Discovery Miles 12 000 Ships in 9 - 15 working days

- Provides an up to date and comprehensive introduction to forest policy and governance in the US - Written in an accessible and engaging tone, with a strong emphasis on real-world case studies - Appropriate for undergraduate and postgraduate students on forestry, natural resources and environmental governance courses, as well as professionals working in the forestry industry

Modeling Ruminant Digestion and Metabolism (Hardcover, 1995 ed.): R.L. Baldwin Modeling Ruminant Digestion and Metabolism (Hardcover, 1995 ed.)
R.L. Baldwin
R10,091 Discovery Miles 100 910 Ships in 10 - 15 working days

This book fills the gap in the available literature on modelling farm animal systems. This monograph has a broad and comprehensive coverage of ruminant systems and features the application of models in animal biology. It will be of great value to animal scientists, agricultural scientists, modellers and animal physiologists.

USDA Forest Service Experimental Forests and Ranges - Research for the Long Term (Hardcover, 2014 ed.): Deborah C. Hayes, Susan... USDA Forest Service Experimental Forests and Ranges - Research for the Long Term (Hardcover, 2014 ed.)
Deborah C. Hayes, Susan L. Stout, Ralph H. Crawford, Anne P. Hoover
R5,845 Discovery Miles 58 450 Ships in 10 - 15 working days

USDA Forest Service Experimental Forests and Ranges (EFRs) are scientific treasures, providing secure, protected research sites where complex and diverse ecological processes are studied over the long term. This book offers several examples of the dynamic interactions among questions of public concern or policy, EFR research, and natural resource management practices and policies. Often, trends observed - or expected -- in the early years of a research program are contradicted or confounded as the research record extends over decades. The EFRs are among the few areas in the US where such long-term research has been carried out by teams of scientists. Changes in society's needs and values can also redirect research programs. Each chapter of this book reflects the interplay between the ecological results that emerge from a long-term research project and the social forces that influence questions asked and resources invested in ecological research. While these stories include summaries and syntheses of traditional research results, they offer a distinctly new perspective, a larger and more complete picture than that provided by a more typical 5-year study. They also provide examples of long-term research on EFRs that have provided answers for questions not even imagined at the time the study was installed.

Forest Management and the Water Cycle - An Ecosystem-Based Approach (Hardcover, Edition.): Michael Bredemeier, Shabtai Cohen,... Forest Management and the Water Cycle - An Ecosystem-Based Approach (Hardcover, Edition.)
Michael Bredemeier, Shabtai Cohen, Douglas L. Godbold, Elve Lode, Viliam Pichler, …
R5,829 Discovery Miles 58 290 Ships in 10 - 15 working days

The protective function of forests for water quality and water-related hazards, as well as adequate water supplies for forest ecosystems in Europe, are potentially at risk due to changing climate and changing land-management practices. Water budgets of forest ecosystems are heavily dependent on climate and forest structure. The latter is determined by the management measures applied in the forestry sector. Various developments of forest management strategies, imposed on a background of changing climate, are considered in assessing the overall future of forest-water interactions in Europe.

Synthesizing recent research on the interactions of forest management and the water regime of forests in Europe and beyond, the book makes an important contribution to the ongoing dialogue between scientists dealing with different scales of forest-water interactions. This collaborative endeavour, which covers geographic and climatic gradients from Iceland to Israel and from southern Spain to Estonia and Finland, was made possible through the COST Action "Forest Management and the Water Cycle (FORMAN)," which was launched in 2007 (http: //www.forestandwater.eu/).

The book will be of particular interest to the research community involved in forest ecosystem research and forest hydrology, as well as landscape ecologists and hydrologists in general. It will also provide reference material for forest practitioners and planners in hydrology and land use.

Agroforestry Education and Training: Present and Future - Proceedings of the International Workshop on Professional Education... Agroforestry Education and Training: Present and Future - Proceedings of the International Workshop on Professional Education and Training in Agroforestry, held at the University of Florida, Gainesville, Florida, USA on 5-8 December 1988 (Hardcover, 1990 ed.)
P.K. Ramachandran Nair, H.L.G. Holz, Mary L. Duryea
R3,013 Discovery Miles 30 130 Ships in 10 - 15 working days

Interest and initiatives in agroforestry education and training, as in other aspects of agroforestry development, have increased tremendously during the past decade. Coordination of such educational activities was initiated by the first international workshop on education in agroforestry organized by the International Council for Research in Agroforestry (ICRAF) in Decem ber 1982, at Nairobi, Kenya. Since then, agroforestry has been incorporated into the curricula of many educational and training institutions around the world. Moreover, several institutions have developed entire academic programs specifically in agroforestry. However, most of these activities are still isolated initiatives, without common strategies or philosophies. This second international agroforestry workshop was therefore planned to pro vide a forum for reviewing progress, sharing programs and experiences, and planning and coordinating future directions in agroforestry education and training. The main objectives were to review the on-going programs, to assess the scope of professional education and training in relation to the perceived needs of trained personnel, to recommend guidelines for further program development, and to establish networking among institutions and agencies involved in agroforestry education and training. These proceedings contain the keynote papers, regional/country presenta tions and conclusions and recommendations of the International Workshop on Education and Training in Agroforestry held at the University of Florida, Gainesville, USA in December, 1988. The strategy of the workshop was to facilitate focused discussion on identified issues by an invited group of world leaders in agroforestry education and training."

Domestication of Radiata Pine (Hardcover, 1st ed. 2017): Rowland Burdon, William Libby, Alan Brown Domestication of Radiata Pine (Hardcover, 1st ed. 2017)
Rowland Burdon, William Libby, Alan Brown
R6,602 Discovery Miles 66 020 Ships in 10 - 15 working days

In nature, radiata pine is very localised and an obscure tree species despite the romantic character of much of its natural habitat. That obscure status and the lack of any reputation as a virgin timber slowed its due recognition as a commercial crop. Nevertheless, it has become a major plantation forest crop internationally. It has become the pre-eminent commercial forest species in New Zealand, Chile and Australia, with important plantings in some other countries. It consequently features prominently in the international trade in forest products, in addition to its importance in domestic markets of grower countries. Very fast growth, considerable site tolerances, ease of raising in nurseries and transplanting, and ease of processing and using its wood for a range of products and purposes, have made it the utility softwood of choice almost everywhere it can be grown satisfactorily. Abundant genetic variation and its amenability to other management inputs created special opportunities for its domestication. The story of its domestication forms a classic case history in the development of modern commercial forestry, with trailblazing in both genetic improvement and plantation management; this inevitably meant a learning process that provided instructive lessons, especially for tree breeders dealing with some other species. Paradoxically, the plantation monocultures have played and can continue to play an important role in protecting natural forests and other forms of biodiversity. Given the attractions of growing radiata pine, there were inevitably cases of overreach in planting it, with lessons to be learnt. Economic globalisation has meant globalisation of pests and disease organisms, and the scale on which radiata pine is grown has meant is has been the focus of various biotic alarms, none of which have proved catastrophic. Temptations, remain, however, to pay less than due attention to some aspects of risk management. The chapter structure of the book is based on historical periods, beginning long before any important human influences, and ending with a look into what the future might hold for the species and its role in human and ecological sustainability. Almost throughout, there has been complex interplay between the technical aspects, local social and economic factors, various types of institution, the enthusiasm and drive of some very influential individuals, and tides of economic ideology, threads that needed to be woven together to do the story justice.

European Market for Fruit and Vegetables (Hardcover, 1991 ed.): A. L. Hinton European Market for Fruit and Vegetables (Hardcover, 1991 ed.)
A. L. Hinton
R5,832 Discovery Miles 58 320 Ships in 10 - 15 working days

This volume presents a detailed analysis of the European market for fruit and vegetables and implications for European trade within the European Economic Community and for other countries which can benefit from participation in this trade. The book draws attention to the role of exporters, the Netherlands and the Mediterranean countries, the markets in West Germany and the United Kingdom and the market for developing countries. Whilst the level of exports of fruit and vegetables of the EEC and the United States of America is similar, imports to the EEC are considerably greater. The trade policy for fruit and vegetables of the EEC, the United States of America and Japan are discussed. There are several important export and import countries within the EEC which strongly influence the market. The author analyzes factors within these countries that explain the existing production or trade. The West German sector, which imports more fruit and vegetables than any other country, is examined. The United Kingdom is covered in the following chapter, relying heavily on domestic producers for vegetables, but looking overseas for much of its fruit. The Netherlands is the outstanding North Temperate exporter and has the efficient Dutch auction system which makes the country a major marketing and redistribution centre for both domestic and imported fresh produce. The Mediterranean exporters - Spain, Italy, Greece and Portugal - are covered next. Each of these countries has a different production and distribution system that leads to different export practices. The final chapter provides a review of global marketing opportunities for developing countries. The EEC protection, non-tariff as well as tariff, of fruit and vegetables is a handicap to the economic growth of developing countries, where fruit and vegetables frequently make an important contribution to exports. Developing countries are also disadvantaged in the production side. It is most important to improve and develop an infrastructure and the training of potential producers. It is encouraging that recent market surveys do show a promising potential market for developing countries.

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