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Books > Professional & Technical > Agriculture & farming > Forestry & silviculture: practice & techniques
After the 1998 flood of the Yangtze River, one of the world s most
important rivers, environmental experts realized that, to control
flooding, much more attention must be paid to vegetation cover on
bare lands, thin forest land, and shrub-covered land in mountain
areas. In 1999, an environmental monitoring project of the forests
in 11 provinces of the Yangtze River basin was undertaken. This
book reports on soil loss prediction and the successful practices
of soil loss control in eastern China in recent years.
Understanding the current state and dynamics of any forest is
extremely difficult - if not impossible - without recognizing its
history. Bialowieza Primeval Forest (BPF), located on the border
between Poland and Belarus, is one of the best preserved European
lowland forests and a subject of myriads of works focusing on
countless aspects of its biology, ecology, management. BPF was
protected for centuries (15th-18th century) as a game reserve of
Polish kings and Lithuanian grand dukes. Being, at that time, a
part of the Grand Duchy of Lithuania, BPF was subject to
long-lasting traditional, multi-functional utilisation
characteristic for this part of Europe, including haymaking on
forest meadows, traditional bee-keeping and fishing in rivers
flowing through forest. This traditional model of management came
to an abrupt end due to political change in 1795, when Poland and
Grand Duchy of Lithuania ceased to exist in effect of partitioning
by neighbouring countries, and the territory of BPF was taken over
by the Russian Empire. The new Russian administration, influenced
by the German trends in forestry, attempted at introducing the new,
science-based forestry model in the BPF throughout the 19th
century. The entire 19th century in the history of BPF is a story
of struggle between new trends and concepts brought and implemented
by new rulers of the land, and the traditional perception of the
forest and forest uses, culturally rooted in this area and
originating from mediaeval (or older) practices. The book will show
the historical background and the outcome of this struggle: the
forest's history in the long 19th century focusing on tracking all
cultural imprints, both material (artificial landscapes, introduced
alien species, human-induced processes) and immaterial (traditional
knowledge of forest and use of forest resources, the political and
cultural significance of the forest) that shaped the forest's
current state and picture. Our book will deliver a picture of a
crucial moment in forest history, relevant not only to the Central
Europe, but to the continent in general. Moment of transition
between a royal hunting ground, traditional type of use widespread
throughout Europe, to a modern, managed forest. Looking at main
obstacles in the management shift, the essential difference in
perceptions of the forest and goods it provides in both modes of
management, and the implications of the management change for the
state of BPF in the long 19th century could help in better
understanding the changes that European forests underwent in
general.
Conifers--pine, fir, and spruce trees--are dominant species in
forests around the world. This book focuses on the physiology of
conifers and how these physiological systems operate. Special
consideration is devoted to the means by which ecophysiological
processes influence organismal function and distribution. Chapters
focus on the genetics of conifers, their geographic distribution
and the factors that influence this distribution, the impact of
insect herbivory on ecophysiological parameters, the effects of air
pollution, and the potential impact that global climatic changes
will have upon conifers. Because of the growing realization that
forests have a crucial role to play in global environmental health,
this book will appeal to a developing union of ecologists,
physiologists and more theoretically minded foresters.
Global climate change requires the development of programs that
consider the active restoration of degraded forests and the use of
native trees in afforestation to preserve the natural environment.
International commitments like the UN REDD program, the Montreal
Process and the Convention on Biological Diversity call for the
breeding of species rarely contemplated by large industrial
companies. Low-intensity breeding is the most rational strategy for
those species: simple but robust, and not dependent on continuously
increasing funding, and therefore effective even with a relatively
small budget. It commonly focuses on high genetic diversity rather
than improving economic traits and adaptability rather than
productivity. Controlled crosses with full pedigrees typical of
high-intensity breeding are replaced by open pollination. This book
presents state-of-the-art breeding strategies from the last two
decades for several forest tree species of prime importance in the
natural forests of Argentina. They are distributed in the three
main forestry ecoregions of the country: the subtropical dry forest
(Chaco), the subtropical rain forests (Yungas and Alto Parana
rainforests) and the temperate forests of Patagonia. The book also
discusses the genetic patterns of the selected species defined
using genetic markers together with the analysis of the variation
in quantitative traits. Further, it examines the crucial features
of their reproductive biology, such as the mating system and gene
flow and describes the current breeding programs. Lastly, it
presents the latest developments in genetic resources and their
emerging applications, concluding with some reflections and
perspectives related to the conditioning imposed by climate change.
This book gives a comprehensive overview on the various aspects of
Trichoderma, a filamentous fungus ubiquitously present in soil.
Topics addressed are the biology, diversity, taxonomy, ecology,
biotechnology and cultivation of Trichoderma, to just name a few.
Basic as well as applied aspects are covered and a special focus is
given on use of Trichoderma in agriculture and beyond. Trichoderma
species are widely distributed throughout the world in soil,
rotting plant material, and wood. Although they are often
considered as a contaminants, Trichoderma species are also known
for their ability to act as biocontrol agents against various plant
pathogens and plant diseases, and also as biostimulants promoting
plant growth. The contents of this book will be of particular
interest to, agricultural scientists, biotechnologists, plant
pathologists, mycologists, and microbiologists, students, extension
workers, policy makers and other stakeholders.
With more than 500 species distributed all around the Northern
Hemisphere, the genus Quercus L. is a dominant element of a wide
variety of habitats including temperate, tropical, subtropical and
mediterranean forests and woodlands. As the fossil record reflects,
oaks were usual from the Oligocene onwards, showing the high
ability of the genus to colonize new and different habitats. Such
diversity and ecological amplitude makes genus Quercus an excellent
framework for comparative ecophysiological studies, allowing the
analysis of many mechanisms that are found in different oaks at
different level (leaf or stem). The combination of several
morphological and physiological attributes defines the existence of
different functional types within the genus, which are
characteristic of specific phytoclimates. From a landscape
perspective, oak forests and woodlands are threatened by many
factors that can compromise their future: a limited regeneration,
massive decline processes, mostly triggered by adverse climatic
events or the competence with other broad-leaved trees and conifer
species. The knowledge of all these facts can allow for a better
management of the oak forests in the future.
The aim of this book is to present, in depth, updated information
on soil and microbial processes involved in mixed plantations of
Eucalyptus and N2-fixing species, especially Acacia mangium,
focusing on Forestry, Soils, Biology, Ecosystem Services and
Sustainability. The potential of substituting chemical N fertilizer
by a consortium of leguminous species that fix atmospheric nitrogen
is an interesting solution for a more sustainable, economically and
environmentally sound forest system. Among the main topics, we
present reference topics on soil microbiology, as biological
nitrogen fixation, the role of mycorrhiza in mixed plantations,
bio-indicators of soil quality, and plantgrowth promoting bacteria
with biotechnological potential. Here we discuss Ecosystem services
and ecological benefits of these systems, the invasive potential of
A.mangium, as well as the regulations and perspectives of land use
policies for mixed forests and their role in the sustainability of
the system.
Food security, crop protection, biodiversity, and human and
environmental health are among the main needs and concerns of
society. Modern biotechnology and life sciences represent a
constantly evolving area that is key for the rational use of
natural resources - resources that in turn are indispensable for
societal development. This book features the outcomes of the IV
International Biotechnology and Biodiversity Congress, held in
Guayaquil, Ecuador, 2018. It includes extensive reviews of the
trends in agricultural and forestry biotechnology, molecules and
materials biodiscovery, ethnomedicine, environmental impact and
bioindustry research, describing many of these topics from the
Latin America perspective and showing how the biodiversity and
ancient knowledge of these countries are vital for worldwide
sustainable development.
The book is designed to be a textbook for university students
(MSc-PhD level) and a reference for researchers and practitioners.
It is an introduction to dynamic modelling of forest growth based
on ecological theory but aiming for practical applications for
forest management under environmental change. It is largely based
on the work and research findings of the authors, but it also
covers a wide range of literature relevant to process-based forest
modelling in general. The models presented in the book also serve
as tools for research and can be elaborated further as new research
findings emerge. The material in the book is arranged such that the
student starts from basic concepts and formulations, then moves
towards more advanced theories and methods, finally learning about
parameter estimation, model testing, and practical application.
Exercises with solutions and hands-on R-code are provided to help
the student digest the concepts and become proficient with the
methods. The book should be useful for both forest ecologists who
want to become modellers, and for applied mathematicians who want
to learn about forest ecology. The basic concepts and theory are
formulated in the first four chapters, including a review of
traditional descriptive forest models, basic concepts of carbon
balance modelling applied to trees, and theories and models of tree
and forest structure. Chapter 5 provides a synthesis in the form of
a core model which is further elaborated and applied in the
subsequent chapters. The more advanced theories and methods in
Chapters 6 and 7 comprise aspects of competition through tree
interactions, and eco-evolutionary modelling, including
optimisation and game theory, a topical and fast developing area of
ecological modelling under climate change. Chapters 8 and 9 are
devoted to parameter estimation and model calibration, showing how
empirical and process-based methods and related data sources can be
bridged to provide reliable predictions. Chapter 10 demonstrates
some practical applications and possible future development paths
of the approach. The approach in this book is unique in that the
models presented are based on ecological theory and research
findings, yet sufficiently simple in structure to lend themselves
readily to practical application, such as regional estimates of
harvest potential, or satellite-based monitoring of growth. The
applicability is also related to the objective of bridging
empirical and process-based approaches through data assimilation
methods that combine research-based ecological measurements with
standard forestry data. Importantly, the ecological basis means
that it is possible to build on the existing models to advance the
approach as new research findings become available.
This book presents modern Bayesian analysis in a format that is
accessible to researchers in the fields of ecology, wildlife
biology, and natural resource management. Bayesian analysis has
undergone a remarkable transformation since the early 1990s.
Widespread adoption of Markov chain Monte Carlo techniques has made
the Bayesian paradigm the viable alternative to classical
statistical procedures for scientific inference. The Bayesian
approach has a number of desirable qualities, three chief ones
being: i) the mathematical procedure is always the same, allowing
the analyst to concentrate on the scientific aspects of the
problem; ii) historical information is readily used, when
appropriate; and iii) hierarchical models are readily accommodated.
This monograph contains numerous worked examples and the requisite
computer programs. The latter are easily modified to meet new
situations. A primer on probability distributions is also included
because these form the basis of Bayesian inference. Researchers and
graduate students in Ecology and Natural Resource Management will
find this book a valuable reference.
This book focuses on fluxes of energy, carbon dioxide and matter in
and above a Central European spruce forest. The transition from a
forest affected by acid rain into a heterogeneous forest occurred
as a result of wind throw, bark beetles and climate change.
Scientific results obtained over the last 20 years at the FLUXNET
site DE-Bay (Waldstein-Weidenbrunnen) are shown together with
methods developed at the site, including the application of
footprint models for data-quality analysis, the coupling between
the trunk space and the atmosphere, the importance of the
Damkoehler number for trace gas studies, and the turbulent
conditions at a forest edge. In addition to the many experimental
studies, the book also applies model studies such as higher-order
closure models, Large-Eddy Simulations, and runoff models for the
catchment and compares them with the experimental data. Moreover,
by highlighting processes in the atmosphere it offers insights into
the functioning of the ecosystem as a whole. It is of interest to
ecologists, micrometeorologists and ecosystem modelers.
The threat of climate displacement looms large over a growing
number of countries. Based on the more than six years of work by
Displacement Solutions in ten climate-affected countries, academic
work on displacement and climate adaptation, and the country-level
efforts of civil society groups in several frontline countries,
this report explores the key contention that land will be at the
core of any major strategy aimed at preventing and resolving
climate displacement. This innovative and timely volume coordinated
and edited by the Founder of Displacement Solutions, Scott Leckie,
examines a range of legal, policy and practical issues relating to
the role of land in actively addressing the displacement
consequences of climate change. It reveals the inevitable truth
that climate displacement is already underway and being tackled in
countries such as Bangladesh, Kiribati, Papua New Guinea, Solomon
Islands, Tuvalu and the United States, and proposes a series of
possible land solution tools that can be employed to protect the
rights of people and communities everywhere should they be forced
to flee the places they call home.
This is the first book illustrating China's forest carbon projects.
It includes an analysis of the policy and future development trends
of China's forest carbon market and showcases the country's most
representative forest carbon projects. Accordingly, it offers a
valuable resource for all policymakers and researchers interested
in forest carbon, as well as project developers and engineers
involved in forest carbon projects.
The paddy field is a unique agro-ecosystem and provides services
such as food, nutrient recycling and diverse habitats. However,
chemical contamination of paddy soils has degraded the quality of
this important ecosystem. This book provides an overview of our
current understanding of paddy soil pollution, addressing topics
such as the major types of pollutants in contaminated paddy soil
ecosystems; factors affecting the fate of pollutants in paddy soil;
biomonitoring approaches to assess the contaminated paddy soil; the
impact of chemicals on soil microbial diversity; and climate
change. It also covers arsenic and heavy metal pollution of paddy
soils and their impact on rice quality. Further, new emerging
contaminants such as antibiotics and antibiotics resistance genes
(ARGs) in paddy soil and their impact on environmental health are
also discussed. The last chapters focus on the bioremediation
approaches for the management of paddy soils.
Dothistroma pini changed New Zealand commercial forestry
dramatically. Tree breeding became concentrated on a very few
species and development of selection methods and breeding
strategies changed in response to the new challenges. Tree-Breeding
and Genetics in New Zealand provides a critical historical account
of the work on provenance research and tree breeding, often with
the wisdom of hindsight, and it tracks the development of breeding
strategy, especially for P. radiata, Douglas-fir and the most
important eucalypt species, E. regnans, E. fastigata and E. nitens.
The book is a compendium of abstracts and summaries of all
publications and reports on tree improvement in New Zealand since
the early 1950s, with added critical comment by the author on much
of the work. It is intended for other tree breeders
internationally, for interested NZ foresters and for graduate
students studying genetics and tree breeding.
This book integrates the different prospective, scientific and
practical experience of researchers as well as beneficiaries and
stakeholders in the field of forest conservation in Southeast
Europe. The book stresses the importance of improving the
adaptability of these ecosystems to the impacts of climate change.
Gathered around a common idea, the book presents the latest results
in forest genetic resources conservation at national and regional
level. The chapters are written by experts from: Bosnia and
Herzegovina, Bulgaria, Croatia, FYR Macedonia, Greece, Montenegro,
Romania, Serbia and Slovenia. The book presents the current state,
legal and institutional framework for conservation and management
of forest genetic resources, case studies and best practices in the
application of different conservation methods and techniques (in
situ and ex situ) as well as climate change aspects in this area.
This book will be of particular interest to scientists and experts
in the field of forestry, environmental protection and rural
development, bachelor, master and doctoral students, as well as for
anyone interested in the conservation issues fuelled by ethical and
economic motives.
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