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Books > Professional & Technical > Agriculture & farming > Forestry & silviculture: practice & techniques
The vegetation addressed in this book is, biologically, one of the most diverse on Earth, with many characteristic taxa offering refuge and food sources for many resident and migratory animals. Yet the forests of Las Yungas remain poorly known from a floristic and vegetation point of view. This book seeks to fill that gap by studying the distribution of forest along an altitudinal but also a bioclimatic gradient. The richness in species demonstrates that these forests are substantially more diverse than other subtropical mountain woodlands. 103 diagnostic (characteristic or indicator) species were selected, of which 29 are dominant, 67 are exclusive, selective, preferential or differential, and 7 are stenoic. In addition, 13 communities were identified and characterized. These forests can be attributed to the Bolivian-Tucuman biogeographical province (South-Andean Region, Neotropical Sub-Kingdom). They are seasonal, semi-deciduous or evergreen micro- and mesowoodlands growing on foothills, hillsides, ravines, gorges and the edges of mountain ranges (terrestrial communities), as well as river terraces and beaches (riparian communities). Thanks to the range of new findings, the content presented here will benefit experts in related fields such as geographers, ecologists and botanists, but also teachers, nature guides, those involved in the management of forest or conservation areas, and policymakers.
Tree farm business management for small private landowners (those who own about 40 to 4,000 acres). This practical guide to making money in small-scale forestry is written by the major seller of open market timber in the South, who is also publisher of a quarterly newsletter which is the most widely read publication in the business. In this new edition of Tree Farm Business Management, forester Vardaman covers the basics of the business and discusses costs of management and operations, accounting procedures, tax and legal considerations, selling timber, and the role of the big timber companies. Includes case studies of successful timberland investors.
A valuable working resource for professionals. ..".silviculture is not reducible to a series of rules; it must
be flexible and adaptable to a variety of conditions. Much of it is
an art as well as a synthesis of ecology and economics. There is no
single best answer to how a stand should be managed. And
institutional and societal constraints must be considered." --from
the Preface by John W. Barrett
Pterocarpus santalinus L.f., popularly known as Red Sanders, an endemic tree, belonging to the family Fabaceae is confined to the southern parts of Eastern Ghats. IUCN has listed this tree as endangered. The plant has superlative characteristics in its wood and has many medicinal properties. This plant has attracted the attention of both foresters and lay man because of its high valued wood which is being illegally harvested creating law and order problem. This book is a comprehensive monograph on Red Sanders and is divided into 15 chapters. The book provides information on taxonomy, morphology, distribution, wood anatomy, wood properties and uses, dye principle, phytochemistry, pharmacology, Silvicultural aspects, propagation, cultivation practices, reproductive biology, pests and diseases, biotechnology, molecular studies, conservation, trade, commerce, socioeconomic aspects of Red Sanders, and grey areas of research. The book is profusely illustrated with colour photographs and line drawings. Relevant references have been provided under each chapter. This monograph on Red Sanders with systematic representation of information and illustrations will be a desk reference and field guide to foresters, botanists, researchers, farmers, traders and environmentalists.
This book transfers the newest service research concepts, such as value co-creation, to family forestry context. The book is aimed at as learning material for higher-education students in Western economies, and as a handbook for forest scientists worldwide. It has a strong theoretical base, but also a practical orientation with examples of novel forest services from different regions and contexts. The five parts of the book are: I Conceptualization of Service Approaches in Family Forestry; II Market and Policy Environment; III Public Service and Business Innovations; IV Communication, Cooperation, and Organizations for Services; and V Transitions Governance. Each part begins with a chapter that is more conceptual and thus sets the stage for the subsequent chapters, which then focus on a regional perspective or some more specific theme under the part's coverage.
This title includes a number of Open Access chapters. This new research compendium focuses on urban forestry research and management, while also considering the sociological and community aspects. The book looks at the benefits of urban forests with respect to urban sustainability and human health; issues related to expanding the urban tree canopy; managing urban forests in a community context; and improving our understanding of urban forests through research and practice.
Spatial Analysis for Radar Remote Sensing of Tropical Forests is based on the authors' extensive involvement in Synthetic Aperture Radar (SAR) mapping projects, targeting the health of an earth ecosystem with great relevance for climate change studies: the tropical forests. The subject is developed from a vantage point provided by analysis in a combined space, scale (frequency), time, wavelength, polarization domain. The combination of space and scale offers the capability to zoom in and out like a virtual microscope to the resolution in tune with the underlying ecological phenomenon. It also enables statistical measures (correlations) related to the forest spatial distribution in case of backscatter, or to the canopy height variations in case of interferometric observations. The time dimension brings into play measures of the ecosystem dynamics, such as the flooding extent in the swamp forests, deforestation or degradation events. Wavelength and polarization agility extend the abovementioned capabilities by radar observations that are in tune with particular characteristics of the forest and terrain layers. The book's spotlight is on radar spatial random fields, these being populated by either backscatter observations or elevation data from interferometric SAR. The basic tenet here is that the spatial statistic of the fields measured by the wavelet variance (in stationary or non-stationary situations) carries fingerprints of the forest structure. Features: Uniquely focused on specific techniques that provide multi-resolution spatial and temporal analysis of forest structure characteristics and changes. Examines several large and important international remote sensing projects aimed at documenting entire tropical ecosystems. Provides novel wavelet methods for tropical forest structural measures. As the first book on this topic, this composite approach appeals to both students learning through important case studies and to researchers finding new ideas for future studies.
More than half the world's population now lives in cities. Creating sustainable, healthy and aesthetic urban environments is therefore a major policy goal and research agenda. This comprehensive handbook provides a global overview of the state of the art and science of urban forestry. It describes the multiple roles and benefits of urban green areas in general and the specific role of trees, including for issues such as air quality, human well-being and stormwater management. It reviews the various stresses experienced by trees in cities and tolerance mechanisms, as well as cultural techniques for either pre-conditioning or alleviating stress after planting. It sets out sound planning, design, species selection, establishment and management of urban trees. It shows that close interactions with the local urban communities who benefit from trees are key to success. By drawing upon international state-of-art knowledge on arboriculture and urban forestry, the book provides a definitive overview of the field and is an essential reference text for students, researchers and practitioners.
This book presents a horticultural overview of the main plant families of trees and shrubs from temperate regions that are cultivated in urban and rural landscape schemes. Most of the plants used come from a limited number of plant families and within these families, certain genera contribute very significantly. The largest chapter in the book describes 37 plant families according to their identification, functional use and management in landscape schemes. With this information, readers will be able to assess the suitability of species and prepare planting designs for prevailing sites.
British woodlands and forests are often located on sites and in regions that are marginal for agriculture; many are at high elevations and exposed, with short growing seasons. Wherever forests are located, site and climatic conditions must dictate species choice in forest management. This book provides a detailed guide to the biological suitability of different sites and soils for all important native trees and the most extensively used exotics. Apart from physical difficulties such as steepness and stoniness, forest soils also frequently have problems associated with them. They can be waterlogged or drought-prone, suffer from extremes of acidity or alkalinity, or have compacted layers. The book provides information on species' suitability for different purposes. It includes details of species' origin and introduction (where applicable), as well as their climatic and soil requirements and other silvicultural characteristics. Information about provenance, yield and timber is also provided. Fully updated throughout, this 3rd edition puts more emphasis on species suitable for changing climatic conditions, with accounts of several species that may become more prominent in British forests: including several silver firs, hickories, eucalypts, spruces, poplars and wingnuts. The book concludes with simple keys for identifying the trees most likely to be encountered in British forests. It is an essential resource for students, researchers and forestry professionals.
Ideal for both undergraduate and graduate students in the fields of geography, forestry, ecology, geographic information science, remote sensing, and photogrammetric engineering, LiDAR Remote Sensing and Applications expertly joins LiDAR principles, data processing basics, applications, and hands-on practices in one comprehensive source. The LiDAR data within this book is collected from 27 areas in the United States, Brazil, Canada, Ghana, and Haiti and includes 183 figures created to introduce the concepts, methods, and applications in a clear context. It provides 11 step-by-step projects predominately based on Esri's ArcGIS software to support seamless integration of LiDAR products and other GIS data. The first six projects are for basic LiDAR data visualization and processing and the other five cover more advanced topics: from mapping gaps in mangrove forests in Everglades National Park, Florida to generating trend surfaces for rock layers in Raplee Ridge, Utah. Features Offers a comprehensive overview of LiDAR technology with numerous applications in geography, forestry and earth science Gives necessary theoretical foundations from all pertinent subject matter areas Uses case studies and best practices to point readers to tools and resources Provides a synthesis of ongoing research in the area of LiDAR remote sensing technology Includes carefully selected illustrations and data from the authors' research projects Before every project in the book, a link is provided for users to download data
Learn about the incredible range of useful shrubs for many different situations, large and small. World renown expert, Martin Crawford, includes common fruit bushes like currants and gooseberries, and many other less-known shrubs with edible fruits, nuts, leaves, or other parts. He takes us on a journey into the world of exotic spice trees, shrubs with medicinal parts, and plants that fix nitrogen to help fertilise other plants. All these can be grown in temperate climates, diversifying our diets, enabling us to design beautiful, productive gardens, as well as showing us how we can integrate agroforestry into our smallholdings and farms to create new income streams. Despite increasingly urgent calls from scientists, the not-fit-for-purpose economic and political systems we live in cannot be relied upon to implement the carbon emission reductions needed. This where we come into it: Whether we are farmer, gardener or plant dabbler, by planting shrubby plants that sequester carbon, we can minimise our carbon footprint and ideally live a carbon-negative life. On a broadscale, perennial and woody species are the way forward to reduce carbon emissions in agriculture. Woody crops sequester carbon in their biomass, but can also be grown in systems which allow for sequestration of large amounts of carbon into the soil.
Few people who are involved with the management of forests are comfortable with the accounting side of their role. This book is set out in an approachable and structured way, providing clear guidance for students and practitioners on how to proceed. The reader is lead through the subject, building up understanding in a series of steps, covering the methodology and rationale and accompanied by worked examples. Chapters cover the management process, the budgeting steps for profit, cash and capital, recording, accounts construction and appraisal, evaluation of alternative investments, information technology and tax. To avoid confusion, more complex issues are dealt with in a number of appendices.The book is intended for a global audience, since the principles discussed and examples given are universally applicable. It also includes specific appendices relating the content to the USA, Australia and New Zealand. As well as for students the book also provides essential reading for foresters, estate plantation managers and owners, surveyors, accountants and advisors.
This book explores the emergence and development of the legal concept of fair and equitable benefit-sharing, and its application in agriculture. Developed in the 1990s, the concept of fair and equitable benefit-sharing has been deployed in an ever-wider variety of international instruments, including those on biodiversity, climate change and human rights. A lack of clarity persists, however, on what fair and equitable benefit-sharing requires and entails, and whether its implementation supports or eventually undermines equity and justice. This book examines these questions in the area of land, food and agriculture, addressing for the first time several instances of the agricultural production chain, including research and development, land governance and land use and access to markets. It identifies challenges regarding implementation of the concept as enshrined in environmental treaties and soft-law instruments, with a focus on the International Treaty on Plant Genetic Resources for Food and Agriculture, the Voluntary Guidelines on Tenure and the UN Declaration on the Rights of Peasants. It investigates its role, enabling conditions and limitations, in a contradictory policy context involving environmental, food security and human rights objectives but also a growing web of multilateral and bilateral trade and investment agreements. Linking international law research with a socio-legal analysis, the book addresses four grassroots examples, which offer ideas for institutional and legal innovation from the local to the global level. This interdisciplinary title will be of great interest to students and scholars of international environmental law, agriculture, land law, development studies and global governance, as well as policymakers and practitioners working in these fields. "The Open Access version of this book, available at https://doi.org/10.4324/9780429198304, has been made available under a Creative Commons Attribution-Non Commercial-No Derivatives 4.0 license."
Due to the complexity of operational forestry problems, computing applications are becoming pervasive in all aspects of forest and natural resource management. This book provides a comprehensive introduction to computers and their applications in forest and natural resource management and is designed for both undergraduate and graduate students in forestry and natural resources. It introduces state-of-the-art applications for several of the most important computer technologies in terms of data acquisition, data manipulation, basic programming techniques, and other related computer and Internet concepts and applications. This book consists of six parts and 19 chapters.
When it comes to reproduction, gymnosperms are deeply weird. Cycads and co- fers have drawn out reproduction: at least 13 genera take over a year from polli- tion to fertilization. Since they don't apparently have any selection mechanism by which to discriminate among pollen tubes prior to fertilization, it is natural to w- der why such a delay in reproduction is necessary. Claire Williams' book celebrates such oddities of conifer reproduction. She has written a book that turns the context of many of these reproductive quirks into deeper questions concerning evolution. The origins of some of these questions can be traced back Wilhelm Hofmeister's 1851 book, which detailed the revolutionary idea of alternation of generations. This alternation between diploid and haploid generations was eventually to become one of the key unifying ideas in plant evolution. Dr. Williams points out that alter- tion of generations in conifers shows strong divergence in the evolution of male and female gametes, as well as in the synchronicity of male and female gamete development. How are these coordinated to achieve fertilization? Books on conifer reproduction are all too rare. The only major work in the last generation was Hardev Singh's 1978 Embryology of Gymnosperms, a book that summarized the previous century's work. Being a book primarily about embry- ogy, it stopped short of putting conifer reproduction in a genetic or evolutionary context.
Despite carefully constructed conservation interventions, deforestation in Indonesia is not being stopped. This book identifies why large-scale international forest conservation has failed to reduce deforestation in Indonesia and considers why key stakeholders have not responded as expected to these conservation interventions. The book maps the history of deforestation in Indonesia in the context of global political economy, exploring the relationship between international trade, the interests and ideology behind global sustainability programmes and the failures of forest conservation in Indonesia. Global economic and political ideologies are shown to have profoundly shaped deforestation. The author argues that the same forces continue to prevent positive outcomes. Case study chapters analyse three major international programmes: Reducing Emissions from Deforestation and Forest Degradation (REDD+), the Norway-Indonesia bilateral partnership, and the Roundtable on Sustainable Palm Oil (RSPO) in Indonesia. The findings provide insight into the failures of global climate change policy and suggest how the book's theoretical model can be used to analyse other complex environmental problems. The book is a useful reference for students of environmental science and policy, political theory, international relations, development and economics. It will also be of interest to forestry professionals and practitioners working in NGOs.
Agroforestry systems (AFS) are becoming increasingly relevant worldwide as society has come to recognize their multiple roles and services: biodiversity conservation, carbon sequestration, adaptation and mitigation of climate change, restoration of degraded ecosystems, and tools for rural development. This book summarizes advances in agroforestry research and practice and raises questions as to the effectiveness of AFS to solve the development and environmental challenges the world presents us today. Currently AFS are considered to be a land use that can achieve a compromise among productive and environmental functions. Apparently, AFS can play a significant role in rural development even in the most challenging socioeconomic and ecological conditions, but still there is a lot of work to do to reach these goals. Considerable funding is spent in projects directed to enhancing productivity and sustainability of smallholders forestry and agroforestry practices. These projects and programs face many questions and challenges related to the integration of traditional knowledge to promote the most suitable systems for each situation; access to markets for AFS products, and scaling up of successful AFS. These complex questions need innovative approaches from varying perspectives and knowledge bases. This book gathers fresh and novel contributions from a set of Yale University researchers and associates who intend to provide alternative and sometimes departing insights into these pressing questions. The book focuses on the functions that AFS can provide when well designed and implemented: their role in rural development as they can improve food security and sovereignty and contribute to provision of energy needs to the smallholders; and their environmental functions: contribution to biodiversity conservation, to increased connectivity of fragmented landscapes, and adaptation and mitigation of climate change. The chapters present conceptual aspects and case studies ranging from traditional to more modern approaches, from tropical as well as from temperate regions of the world, with examples of the AFS functions mentioned above.
Humans have influenced the landscapes and forests throughout the temperate and boreal zones for millennia. Restoration of Boreal and Temperate Forests, Second Edition focuses on the negative impact of human activity, and explains the importance of forest restoration as a way to repair habitat, restore forest structure and function, and counteract the lasting effects of humanity. The book offers broad geographic coverage, as well as a combination of review and case study chapters providing social and policy contexts for restoration of specific forest types. This revised edition begins with a historical context for restoration, provides a conceptual framework for understanding the relationship between degradation and restoration, and defines terms within that framework. While building on the first edition, it presents the response of restorationists to the current challenges of interpreting scattered science on forest history, stand development, and natural processes. It combines applicable experience designed to improve present and future ecological and social sustainability. Describes restoration in the context of rapid social, economic, environmental, and climate change Looks toward the future, presenting several completely new topics in forest restoration Covers different starting points for restoration, from non-forest to degraded forest Restoration of Boreal and Temperate Forests, Second Edition aids in the understanding of the diverse cultural and ecological contexts for restoration of temperate and boreal forests, and the creation of a better foundation of documented knowledge to support future and existing restoration decisions.
Green pesticides, also called ecological pesticides, are pesticides derived from organic sources which are considered environmentally friendly and are causing less harm to human and animal health and to habitats and the ecosystem. Essential oils based insecticides started have amazing features. This book gives a full spectrum of the whole range of essential oil based pesticides that may be used in pest control. It discusses the uses and limitations, including the recent advances in this area. It describes the metabolism and mode of action, and provides the present status of essential oil based pesticide residues in foodstuffs, soil and water.
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.
This book highlights classification patterns and underlying ecological drivers structuring the vegetation of selected indigenous subtropical forests in South Africa. It uses original field sampling and advanced numerical data analysis to examine three major types of forest - Albany Coastal Forests, Pondoland Coastal Scarp and Eastern Scarp - all of which are of high conservation value. Offering a unique and systematic assessment of South African ecology in unprecedented detail, the book could serve as a model for future vegetation surveys of forests not only in Africa, but also around the globe.
The studies in this volume provide an ethnography of a plantation frontier in central Sarawak, Malaysian Borneo. Drawing on the expertise of both natural scientists and social scientists, the key focus is the process of commodification of nature that has turned the local landscape into anthropogenic tropical forests. Analysing the transformation of the space of mixed landscapes and multiethnic communities-driven by trade in forest products, logging and the cultivation of oil palm-the contributors explore the changing nature of the environment, multispecies interactions, and the metabolism between capitalism and nature. The project involved the collaboration of researchers specialising in anthropology, geography, Southeast Asian history, global history, area studies, political ecology, environmental economics, plant ecology, animal ecology, forest ecology, hydrology, ichthyology, geomorphology and life-cycle assessment. Collectively, the transdisciplinary research addresses a number of vital questions. How are material cycles and food webs altered as a result of large-scale land-use change? How have new commodity chains emerged while older ones have disappeared? What changes are associated with such shifts? What are the relationships among these three elements-commodity chains, material cycles and food webs? Attempts to answer these questions led the team to go beyond the dichotomy of society and nature as well as human and non-human. Rather, the research highlights complex relational entanglements of the two worlds, abruptly and forcibly connected by human-induced changes in an emergent and compelling resource frontier in maritime Southeast Asia. Chapters 'Commodification of Nature on the Plantation Frontier' and 'Into a New Epoch: The Plantationocene' are available open access under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License via link.springer.com.
Forest Fungi: Biodiversity, Conservation, Mycoforestry and Biotechnology explores sustainable option aspects of forest fungal research, from the selection of hosting plants, isolation, identification, fermentation, identification of secondary metabolites, omics-tools for better understanding the plant–fungus Interactions. Forests are the world’s greatest repository of terrestrial biomass, soil carbon and biodiversity. They provide a variety of provisioning, supporting, regulatory and cultural ecosystem services, which are crucial for the survival of human beings. Fungi play key roles in forest ecosystems as mutualists, saprobes and pathogens. |
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