Plant Resources of Arid and Semiarid Lands


Book Description

Plant Resources of Arid and Semiarid Lands: A Global Perspective is a collection of papers that evaluates the existing native plant resources in the arid and semiarid regions. The papers deal with the resources found in these arid regions such as food potential, forage, fuel, fiber, medicinal or industrial uses. The book covers the arid regions of Africa, Australia, the Indian subcontinent, Middle East, North America, China, South America, and the USSR. The treatment of these regions includes geographical descriptions such as area, annual precipitation, temperature, humidity, wind ranges or patterns, and seasons. These papers also discuss the effects of topography on water drainage and loss, the basic soil types, holding capacity, water runoffs, and the availability of water (surface and subsurface), The book examines the current and projected growth rates for relevant countries and dry regions in each continent. These papers discuss the economic output from arid lands, the balance of trade, current or developing resources, as well as the prospects of these countries with dry regions. The book also focuses on the types of plants found in these regions whether these are used for food, forage, medicine or for industry. This collection is suitable for environmentalists, ecologists, sociologist, anthropologists, and researchers involved in biological and environmental conservation.




Hydrology and Best Practices for Managing Water Resources in Arid and Semi-Arid Lands


Book Description

The management of water resources is extremely important for survival. Depending on the climate, certain regions require different strategies to maintain sustainable hydrological systems. Hydrology and Best Practices for Managing Water Resources in Arid and Semi-Arid Lands is a crucial scholarly resource that outlines current trends in water management and offers solutions for the future of this growing field. Highlighting pertinent topics such as hydrological processes modelling, satellite hydrology, water pollution, and climate resources, this publication is ideal for environmental engineers, academicians, graduate students, and researchers that are eager to discover more about the issues and processes currently shaping water management technology.







Advances in Food-Producing Systems For Arid and Semiarid Lands Part B


Book Description

Advances in Food-Producing Systems for Arid and Semiarid Lands: Part B contains the proceedings of a symposium on ""Advances in Food-Producing Systems for Arid and Semiarid Lands"" of the International Symposium Series held in Kuwait in April 1980. As a continuation of the proceedings, this compilation contains the last three parts of the symposium and the editor's closing remarks. It specifically talks about the innovative food systems and aquacultural systems in the arid and semi-arid lands. It also addresses the general problems of post-harvest losses in food of plant origin and the possibilities to reduce these losses. The presented papers bring renewed vitality to the hope that appropriate and directed exploitation of various technologies can evolve developable industries for arid and semiarid lands.




Extractive Industries in Arid and Semi-arid Zones


Book Description

This publication aims to contribute to planning and management approaches that minimize land degradation and desertification in arid and semi-arid zones as a result of extractive industries operations. Both operational and policy guidance are included to help those government departments responsible for the licensing, planning and monitoring of extractive industries activities to take account of environment and development issues in their decision-making.




Advances in Food-Producing Systems For Arid and Semiarid Lands Part A


Book Description

Advances in Food-Producing Systems for Arid and Semiarid Lands: Part A contains the proceedings of a symposium on ""Advances in Food-Producing Systems for Arid and Semiarid Lands"" of the International Symposium Series held in Kuwait in April 1980. Organized into five parts, separating the first five sessions of the symposium, this book begins by discussing the needs of arid lands. It then tackles the biotechnologies that may find valuable applications in arid and semiarid lands. Furthermore, it explores the water management and environmental tolerance aspects involved in these harsh environments. The presented papers bring renewed vitality to the hope that appropriate and directed exploitation of various technologies can evolve developable industries for arid and semiarid lands.







Agriculture in Semi-Arid Environments


Book Description

The semi-arid zones of the world are fragile ecosystems which are being sub stantially modified by the activities of mankind. Increasing human populations have resulted in greater demands on semi-arid zones for providing human susten ance and the possibility that this may enhance desertification is a grave concern. These zones are harsh habitats for humans. The famines that resulted from drought during the late 1960's and the 1970's in the African Sahel illustrated the unreliability of present agricultural systems in this zone. Large fluctuations in ag ricultural production have occurred in semi-arid zones of Australia, North Ameri ca, and the Soviet Union due to periodic droughts, even though considerable ag ricultural technology has been devoted to agricultural development in these zones. The challenge to mankind is to manage these different semi-arid zones so that pro ductivity is increased and stabilized, and environmental deterioration is decreased. Irrigation can be used to increase and stabilize agricultural production in semi-arid zones as discussed in Volume 5 of this series, Arid Zone Irrigation. The present volume, Agriculture in Semi-Arid Environments, focuses on dryland farming in semi-arid zones, and is relevant to the large areas of the world where rainfall is limiting and where water is not available for irrigation. This volume is designed to assist agricultural development in these areas and consists of reviews and analyses of available information by scientists working in Africa, Australia, and at the U ni versity of California.




Reclamation of Arid Lands


Book Description

This book provides an overview of arid and semi-arid lands conditions, their general characteristics, methods of management, conservation, exploitation and reclamation. It also focuses on how to utilize the potential of arid lands with the minimum manipulation and alteration. Arid and semi-arid areas represent a major part of natural ecosystems not only in Iran, but around the world, and mismanagement and inappropriate exploitation of these areas may lead to further gradual degradation. As such, an understanding of the characteristics of these areas is vital if they are to be conserved and reclaimed.




Arid Lands


Book Description

The international conference Arid Lands: Today and Tomorrow drew more than 400 participants from over 3 S countries to Tucson, Arizona, for one week in October of 19 8 S. The diversity of presenters, disciplines and subject matters addressed contributed to an interesting and informative conference. The papers presented in this volume represent the efforts of scientists and other individuals who, through their various disciplines, are addressing the problems of and opportunities presented by the arid lands of the world. A committee of five scientists reviewed for substance. relevance and their contribution to the conference the 284 abstracts that were submitted. They selected 146 for presentation at the conference and of those papers presented, 128 were received for inclusion in the proceedings.