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This 2001 book provides a selective annotated bibliography of the principal floras and related works of inventory for vascular plants. The second edition was completely updated and expanded to take into account the substantial literature of the late twentieth century, and features a more fully developed review of the history of floristic documentation. The works covered are principally specialist publications such as floras, checklists, distribution atlases, systematic iconographies and enumerations or catalogues, although a relatively few more popularly oriented books are also included. The Guide is organised in ten geographical divisions, with these successively divided into regions and units, each of which is prefaced with a historical review of floristic studies. In addition to the bibliography, the book includes general chapters on botanical bibliography, the history of floras, and general principles and current trends, plus an appendix on bibliographic searching, a lexicon of serial abbreviations, and author and geographical indexes.
According to the global hunger index, South Asia has worldwide highest rate of undernourished people. Such a burden of food insecurity and various forms of malnutrition are directly associated with the existing food production system that ignores biodiversity, food affordability, and sustainability. During the last five decades, food production system has witnessed a global shift from ethnic to mainstream staple cereals production and promotion. Such an approach has badly affected the regional genetic pool of a diverse range of nourishing, economical, and sustainable edible plant species which are now referred to as neglected or underutilized food crops. Neglected Plant Foods of South Asia c...
As in previous volumes, readers will find a multidisciplinary forum for communicating knowledge related to the botany, horticulture, and pharmacology of herbs, spices, and medicinal plants. While magical and mystical powers have been associated with these plants through the ages, continued investigations in such areas as production, nomenclature, uses, chemical constitution, and dynamics help elucidate the affiliated chemical and physical processes that contribute to their unique flavor, fragrance, pharmacological, and other bioactive properties. This collection of articles examines the potential of natural products as pesticides, the richness of the Chinese Pharmacopeia, the similarities of Eastern Asian and Eastern North American medicinal plants, the use of borage as a source of gamma linolenic acid, and the botanical nomenclature of medicinal plants.
Food systems involve a range of activities concerning food production, processing, distribution, marketing and trade, preparation, consumption and disposal. They encompass the path of food from the farm to the dinner table, meeting the food and nutritional needs of a nation. When such systems do so without sacrificing the needs of future generations, they are referred to as “Sustainable Food Systems.” The natural and physical environment, infrastructure, institutions, society and culture, and policies and regulations within which they operate, as well as the technologies they adopt, shape these systems’ outcomes. Making food systems more sustainable is a key priority for all nations, a...
This book focuses on the role of soil structure interaction and soil dynamics. It discusses case studies as well as physical and numerical models of geostructures. Infrastructure is the key to create a sustainable community. It affects our future well-being as well as the economic climate. Indeed, the infrastructure we are building today will shape tomorrow's communities. GeoMEast 2019 created a venue for researchers and practitioners from all over the world to share their expertise to advance the role of innovative geotechnology in developing sustainable infrastructure. It covers soil structure interaction under static and dynamic loads, dynamic behavior of soils, and soil liquefaction. It is hoped that this book contributes to further advance the state of the art for the next-generation infrastructure.
Plants seldom figure in the grand narratives of war, peace, or even everyday life yet they are often at the center of high intrigue. In the eighteenth century, epic scientific voyages were sponsored by European imperial powers to explore the natural riches of the New World, and uncover the botanical secrets of its people. Bioprospectors brought back medicines, luxuries, and staples for their king and country. Risking their lives to discover exotic plants, these daredevil explorers joined with their sponsors to create a global culture of botany. But some secrets were unearthed only to be lost again. In this moving account of the abuses of indigenous Caribbean people and African slaves, Schiebinger describes how slave women brewed the "peacock flower" into an abortifacient, to ensure that they would bear no children into oppression. Yet, impeded by trade winds of prevailing opinion, knowledge of West Indian abortifacients never flowed into Europe. A rich history of discovery and loss, Plants and Empire explores the movement, triumph, and extinction of knowledge in the course of encounters between Europeans and the Caribbean populations.
In the present investigation, in vitro tuberization, pre treatments for improvement of seed germination, potting media for seedling establishment and influence of growth regulators on sprouting of tubers were studied. In the in vitro techniques, tuber node was used as explant for the micro tuber formation. Explants sterilized with 70% ethanol for 30 seconds and HgCl2 for 60 sec reduced the contamination percentage (8.00%). MS medium supplemented with 4.0 mgl-1 BAP and 1.0 mgl-1 NAA recorded the highest response for primary tuber (100 %) and secondary tuber (100 %) formation. Minimum number of days for primary (19.88 days) and secondary tuber (45.11 days) formation was recorded in the medium ...
This book brings out the most comprehensive and up-to-date information on the taxonomy, biodiversity, and ecology of climbers in India. Climbing is one of the principal plant growth habits that have long attracted the interests of ecologists and evolutionary biologists. Climbing plants can add significantly to the species richness of many tropical forests ecosystems, yet they receive relatively lesser attention than trees in ecological studies. The difficulties in taxonomic assertions and lack of standard methodologies overlook climbers in plant inventories, resulting in the underrepresentation of climbers in regional floras. There is a growing consensus about the increasing abundance of cli...