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Books > Science & Mathematics > Biology, life sciences > Botany & plant sciences > General
A considerable change in climate at a global level will impact the
vegetable cultivation and agriculture as a whole; subsequently
affecting the world's food supply. Climate change per se is not
necessarily harmful; the problems arise from extreme events that
are difficult to predict (erratic rainfall patterns and
unpredictable high and low temperatures), and consequently reduce
crop productivity. Vegetables are in general more succulent (have
90% water) and are more sensitive to climatic vagaries. Sudden
changes in temperature coupled with irregular precipitation at any
phase of crop growth can affect the normal growth, flowering,
pollination, fruit setting, fruit development and fruit ripening
can decrease the yield. The irregular precipitation can also affect
the soil salinity and is a major challenge in many vegetable
growing areas. To mitigate the harmful impact of climatic change
there is a urgent need to develop adequate adaptation strategies
for adverse effect of climate change and the preference should be
given on development of heat, cold, drought, flood and salinity
stress tolerant genotypes along with climate proofing through
conventional and non-conventional breeding techniques. Available
evidence shows that there is a high probability of increase in the
frequency and intensity of climate related natural hazards due to
climate change and hence increases the potential threat due to
climate change related natural disasters in the world. This book
(Volume- I) will be basically useful for the researchers and
postgraduate students with current challenges and mitigation
strategies for increasing vegetable production under a changing
climate.
This book offers a unique and comprehensive overview of key
RNA-based technologies, as well as their development and
applications for the functional genomics of plant coding and
non-coding genes. It focuses on the latest as well as classical
RNA-based techniques used for studies on small RNAs, long
non-coding RNAs and protein-coding genes. These techniques chiefly
focus on target mimics (TMs) and short tandem target mimics (STTMs)
for small RNAs, and artificial microRNAs (amiRNAs), RNA
interference (RNAi) and CRISPR/Cas for genes. Furthermore, the book
discusses the latest trends in the field and various modifications
of the above-mentioned approaches, and explores how these RNA-based
technologies have been developed, applied and validated as
essential technologies in plant functional genomics. RNA-based
technologies, their mechanisms of action, their advantages and
disadvantages, and insights into the further development and
applications of these technologies in plants are discussed. These
techniques will enable the users to functionally characterize genes
and small RNAs through silencing, overexpression and editing.
Gathering contributions by globally respected experts, the book
will appeal to students, teachers and scientists in academia and
industry who are interested in horticulture, genetics, pathology,
entomology, physiology, molecular genetics and breeding, in vitro
culture & genetic engineering, and functional genomics.
The Bahia Blanca Estuary is one of the largest coastal systems in
Atlantic South America. This mesotidal estuary, situated in a sharp
transition between humid subtropical and semiarid climates, has a
unique combination of large interannual climatic variations. The
estuarine area encompasses roughly 2300 square kilometers and is
composed of wide expanses of intertidal flats, salt marshes, and
emerged islands, which create intricate landscape patterns. Natural
environments in the estuary sustain a high concentration of marine
and terrestrial species, including endemic, threatened, and
endangered fish and shorebirds. Puerto Cuatreros, in the inner zone
of the estuary, hosts a permanent marine research station, whose
records span more than 30 years of biophysical variables, and
represent one of the largest time series of ecological data in
South America. Beyond its ecological relevance, the Bahia Blanca
Estuary is under increasing anthropogenic pressure from large urban
settlements, industrial developments and harbors, raising the
question of how to balance conservation and development. The Bahia
Blanca Estuary: Ecology and Biodiversity offers a comprehensive
review of life in the ecosystems of the estuary. The book is
divided into five major sections, the first of which provides a
description of the regional setting and covers key aspects of
estuarine dynamics. The three following sections are dedicated to
different habitat types and, within each section, the chapters are
organized around major functional groups from pelagic and benthic
environments. The fifth and final section covers issues related to
management and conservation. Overall, the book provides essential
and up-to-date reference material on the biodiversity and ecosystem
processes of the Bahia Blanca Estuary, and will appeal to a broad
international audience.
This book presents the phylogeny, taxonomy and biogeography of
freshwater red algae. Its content is divided into five chapters.
The first chapter provides a brief history of freshwater red algal
research, habits and collecting methods, general biogeographic
trends and an overview of the taxonomic/phylogenetic placement of
freshwater taxa. The other four chapters are taxonomic treatments
of non-marine red algae based on taxonomic levels, i.e. classes
within the phylum Rhodophyta, orders within each class, families
within each order, and genera within each family. Descriptions,
phylogenetic data (including numerous trees), geographic range
(maps for most species) and dichotomous keys for identification are
presented. Comprehensive data are provided for more than 220
species.
Natural resources and associated biological diversity provide the
basis of livelihood for human population, particularly in the rural
areas and mountain regions across the globe. Asia is home to the
world's highest mountain regions including the Himalayas, Karakorum
and Hindukush. These regions are renowned around the globe because
of their unique beauty, climate, and biocultural diversity. Because
of geoclimatic conditions, the mountains of Asia are medicinal and
food plant diversity hot spots. The indigenous communities residing
in the valleys of these mountains have their own culture and
traditions, and have a long history of interaction with the
surrounding plant diversity. Local inhabitants of these mountains
areas possess significant traditional knowledge of plant species
used as food, medicine, and for cultural purposes. So far, many
workers have reported traditional uses of plant species from
different regions of Asia including some mountain areas; however,
there is not one inclusive document on the ethnobotany of mountains
in Asia. This book provides a comprehensive overview on
ethno-ecological knowledge and cross cultural variation in the
application of plant species among various communities residing in
the mountains of Asia; cross cultural variation in traditional uses
of plant species by the mountain communities; high value medicinal
and food plant species; and threats and conservation status of
plant species and traditional knowledge. This book should be useful
to researchers of biodiversity and conservation, ethnobiologists,
ethnoecologists, naturalists, phytochemists, pharmacists, policy
makers, and all who have a devotion to nature.
This book (hardcover) is part of the TREDITION CLASSICS. It
contains classical literature works from over two thousand years.
Most of these titles have been out of print and off the bookstore
shelves for decades. The book series is intended to preserve the
cultural legacy and to promote the timeless works of classical
literature. Readers of a TREDITION CLASSICS book support the
mission to save many of the amazing works of world literature from
oblivion. With this series, tredition intends to make thousands of
international literature classics available in printed format again
- worldwide.
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