EPA 310-R.


Book Description







Agricultural Waste and Residues


Book Description

This book is dedicated to the reuse of waste and residues from the agricultural sector. Plant residues, as well as animal manure and residues from animal breeding, contain useful elements that can be processed for production of fertilizers, compost for soil recultivation, and biofuels. The emerging energy and resources crisis calls for development of sustainable reuse of waste and residues. This book contains eight chapters divided into four sections. The first section contains the introductory chapter from the editor. The second section is related to the preparation of fertilizers and compost for soil amelioration from agricultural residues and waste water. The third section considers the use of agricultural waste for solid biofuels and biogas. The fourth section discusses sustainability and risk assessment related to the use of agricultural waste and residues.




Applications of Systems Approaches at the Farm and Regional Levels


Book Description

Systems approaches for agricultural development are needed to determine rational strategies for the role of agriculture in national development. Mathematical models and computer simulation provide objective tools for applying science to determine and evaluate options for resource management at field, farm and regional scales. However, these tools would not be fully utilizable without incorporating social and economic dimensions into their application. The second international symposium, Systems Approaches for Agricultural Development, held in Los Baños, 6-8 December 1995, fostered this link between the bio-physical sciences and the social sciences in the choice of keynote papers and oral presentations, a selection of which is included in this book. The book's contents further reflect how systems approaches have definitely moved beyond the research mode into the application mode. The large number and high quality of interdisciplinary research projects reported from different parts of the globe, to determine land use options that will meet multiple goals and yet sustain natural resource bases, is a key indicator of this `coming of age'. At the farm level, where trade-off decisions between processes and products (commodities) feature strongly, much progress is also evident in the development of systems-based tools for decision making. This book will be of particular interest to all agricultural scientists and planners, as well as students interested in multidisciplinary and holistic approaches for agricultural development.




Agribusiness


Book Description

Agribusiness offers a unique introduction to the business of agriculture: what agribusiness is, why it matters, what the role of technology is, how trade fits into the picture, what its key risks are, who is lending and investing and why, and what returns they are getting. It is both practical in orientation – focusing on the role of managers in the industry as well as that of lenders and investors – and international in scope – drawing on case studies and interviews with key figures all over the world. The text ranges across various agricultural commodities to stress that there is no ‘one size fits all’ solution and successful management, lending or investment in agribusiness requires understanding specifics. Readers are introduced to the economics of the supply and demand of food, the role of agricultural trade, agricultural marketing and farm management along with key business aspects including: Main drivers of agribusiness value; Principal risks of agribusinesses; Agribusiness as an investment class; and Agribusiness lending: why, who and how. This engaging textbook offers a complete guide to the international business of agriculture which is ideal for all students, scholars and practitioners. A selection of eResources is also available to supplement this text, and instructors will find PowerPoint slides, discussion questions, case studies and further teaching materials available to them.