|
Books > Professional & Technical > Agriculture & farming
Focusing on the demands of the new innovative, sustainable and
inclusive rural development paradigm, the monograph raises the
discussion regarding new approaches and success factors that are
vital in current rural socio-economic development and policy
transformations. The bottom-up policymaking, self-organization,
creative use of knowledge in rural areas, and many other rural
innovations are aligned in this book with new social movements'
theories, which help disclose, explore and explain the rural
development paradigm shift. Rural development forces of the 21st
century center on the agents of change - rural population, and,
surprisingly - urban population(!), and the political debate
concerning EU Common Agricultural Policy and European Green Deal,
illustrated with multiple case studies. This book will be of
interest to a broad audience of readers, keen on scientific,
political, and practical issues of innovations in rural areas and
their future development pathways. The monograph is authored by a
team of scholars from the Lithuanian Centre for Social Sciences,
Institute of Economics and Rural Development, Department of Rural
Development.
This book presents abiotic stresses that cause crop damage in the
range of 6-20%. Understanding the interaction of crop plants to the
abiotic stresses caused by heat, cold, drought, flooding,
submergence, salinity, acidity, etc., is important to develop
resistant crop varieties. Knowledge on the advanced genetic and
genomic crop improvement strategies including molecular breeding,
transgenics, genomic-assisted breeding, and the recently emerging
genome editing for developing resistant varieties in cereal crops
is imperative for addressing FPNEE (food, health, nutrition,
energy, and environment) security. Whole genome sequencing of these
crops followed by genotyping-by-sequencing has facilitated precise
information about the genes conferring resistance useful for gene
discovery, allele mining, and shuttle breeding which in turn opened
up the scope for 'designing' crop genomes with resistance to
abiotic stresses. The nine chapters each dedicated to a cereal crop
in this volume are deliberate on different types of abiotic
stresses and their effects on and interaction with crop plants;
enumerate on the available genetic diversity with regard to abiotic
stress resistance among available cultivars; illuminate on the
potential gene pools for utilization in interspecific gene
transfer; are brief on the classical genetics of stress resistance
and traditional breeding for transferring them to their cultivated
counterparts; elucidate on the success stories of genetic
engineering for developing abiotic stress-resistant crop varieties;
discuss on molecular mapping of genes and QTLs underlying stress
resistance and their marker-assisted introgression into elite
varieties; enunciate on different emerging genomics-aided
techniques including genomic selection, allele mining, gene
discovery, and gene pyramiding for developing adaptive crop
varieties with higher quantity and quality, and also elaborate some
case studies on genome editing focusing on specific genes for
generating abiotic stress-resistant crops.
Plant improvement has shifted its focus from yield, quality and
disease resistance to factors that will enhance commercial export,
such as early maturity, shelf life and better processing quality.
Conventional plant breeding methods aiming at the improvement of a
self-pollinating crop, such as wheat, usually take 10-12 years to
develop and release of the new variety. During the past 10 years,
significant advances have been made and accelerated methods have
been developed for precision breeding and early release of crop
varieties. This edited volume summarizes concepts dealing with
germplasm enhancement and development of improved varieties based
on innovative methodologies that include doubled haploidy, marker
assisted selection, marker assisted background selection, genetic
mapping, genomic selection, high-throughput genotyping,
high-throughput phenotyping, mutation breeding, reverse breeding,
transgenic breeding, shuttle breeding, speed breeding, low cost
high-throughput field phenotyping, etc. It is an important
reference with special focus on accelerated development of improved
crop varieties.
The National Forestry Handbook (NFH) contains methodology,
procedures, and related reference materials that assist NRCS
personnel to implement the policies contained in the National
Forestry Manual (NFM) relative to forestry and agroforestry
technologies. All references to the Soil Conservation Service or
SCS by Public Laws, Memoranda or other documents stated herein have
been changed to the Natural Resources Conservation Service or NRCS,
respectively. All policies and responsibilities relating to
forestry previously assigned to the Soil Conservation Service are
carried forward in full to the Natural Resources Conservation
Service unless otherwise noted or amended in this handbook.
Illustrations in full color and black and white.
Winner of the 2017 Paul Sweezy Marxist Sociology Book Award from
the American Sociological Association Although humans have long
depended on oceans and aquatic ecosystems for sustenance and trade,
only recently has human influence on these resources dramatically
increased, transforming and undermining oceanic environments
throughout the world. Marine ecosystems are in a crisis that is
global in scope, rapid in pace, and colossal in scale. In The
Tragedy of the Commodity, sociologists Stefano B. Longo, Rebecca
Clausen, and Brett Clark explore the role human influence plays in
this crisis, highlighting the social and economic forces that are
at the heart of this looming ecological problem. In a
critique of the classic theory “the tragedy of the commons†by
ecologist Garrett Hardin, the authors move beyond simplistic
explanations—such as unrestrained self-interest or population
growth—to argue that it is the commodification of aquatic
resources that leads to the depletion of fisheries and the
development of environmentally suspect means of aquaculture. To
illustrate this argument, the book features two fascinating case
studies—the thousand-year history of the bluefin tuna fishery in
the Mediterranean and the massive Pacific salmon fishery. Longo,
Clausen, and Clark describe how new fishing technologies,
transformations in ships and storage capacities, and the expansion
of seafood markets combined to alter radically and permanently
these crucial ecosystems. In doing so, the authors underscore how
the particular organization of social production contributes to
ecological degradation and an increase in the pressures placed upon
the ocean. The authors highlight the historical, political,
economic, and cultural forces that shape how we interact with the
larger biophysical world. A path-breaking analysis of
overfishing, The Tragedy of the Commodity yields insight into
issues such as deforestation, biodiversity loss, pollution, and
climate change.Â
This specially formulated collection features 3 reviews of current
topics and key research in sweetpotato. The first chapter examines
the origin and dispersal of sweetpotato, considers in vitro
germplasm storage in sweetpotato genebanks, and looks at the
importance of managing sweetpotato crop wild relatives (CWR). The
chapter also considers the specific issues associated with
sweetpotato germplasm, as well as the application of
next-generation sequencing to sweetpotato and its CWR. The second
chapter reviews the development and application of genetic
transformation and trait improvement to sweetpotato, including the
development of sweetpotato plants which are resistant to disease
and abiotic stress, and sweetpotatoes with improved starch quality
and higher anthocyanin content. The final chapter examines the
nutritional contribution made by OFSP (orange-fleshed sweetpotato)
in poor rural communities in Malawi, Ghana, Nigeria and Burkina
Faso; sustainable breeding and seed systems; and effective
commercialisation and marketing to benefit the communities
concerned. This chapter includes detailed case studies from Ghana
and Malawi.
Although human beings are technically part of the ecosystem, there
still remains a conceptual conflict between technology and nature.
These concerns highlight the idea of human superiority in which the
priority is given to technology versus living in synchronization
with nature. Technology versus Ecology: Human Superiority and the
Ongoing Conflict with Nature explores the issues revolving around
the conflict between technology versus human beings, the concern
for the separation of human beings in the ecosystem, and the
negative consequences that may follow as ecosystems are being
damaged. This book is a significant reference source for
researchers, instructors, and students interested in the constant
evolution of technology and ecology.
|
You may like...
Salmon Farming
Odd-Ivar Lekang
Hardcover
R5,550
R4,715
Discovery Miles 47 150
Animal Nutrition
Peter McDonald, J.F.D. Greenhalgh, …
Paperback
R2,012
Discovery Miles 20 120
|