The Ecology of Tropical Food Crops

The Ecology of Tropical Food Crops

Author: M. J. T. Norman

Publisher: Cambridge University Press

Published: 1995-05-18

Total Pages: 442

ISBN-13: 9780521422642

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Retaining the successful formula of the first edition while placing additional emphasis on tropical environmental conservation, this new updated edition considers the response of tropical food crops to environmental factors such as climate, soil and farming system.


Tropical Forests and Their Crops

Tropical Forests and Their Crops

Author: Nigel J. H. Smith

Publisher: Cornell University Press

Published: 2018-05-31

Total Pages: 585

ISBN-13: 1501717944

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The tropics are the source of many of our familiar fruits, vegetables, oils, and spice, as well as such commodities as rubber and wood. Moreover, other tropical fruits and vegetables are being introduced into our markets to offer variety to our diet. Now, as tropical forests are increasingly threatened, we face a double-fold crisis: not only the loss of the plants but also rich pools of potentially useful genes. Wild populations of crop plants harbor genes that can improve the productivity and disease resistance of cultivated crops, many of which are vital to developing economies and to global commerce. Eight chapters of this book are devoted to a variety of tropical crops—beverages, fruit, starch, oil, resins, fuelwood, fodder, spices, timber, and nuts—the history of their domestication, their uses today, and the known extent of their gene pools, both domesticated and wild. Drawing on broad research, the authors also consider conservation strategies such as parks and reserves, corporate holdings, gene banks and tissue culture collections, and debt-for-nature swaps. They stress the need for a sensitive balance between conservation and the economic well-being of local populations. If economic growth is part of the conservation effort, local populations and governments will be more strongly motivated to save their natural resources. Distinctly practical and soundly informative, this book provides insight into the overwhelming abundance of tropical forests, an unsettling sense of what we may lose if they are destroyed, and a deep appreciation for the delicate relationships between tropical forest plants and people around the world.


The Ecology of Tropical Food Crops

The Ecology of Tropical Food Crops

Author: M. J. T. Norman

Publisher: Cambridge University Press

Published: 1995-05-18

Total Pages: 444

ISBN-13: 9780521410625

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In tropical developing countries farmers tend to grow a wide range of crops in a small area for subsistence or sale. To make full use of often limited resources, a good understanding of how environmental conditions affect the characteristics and performance of these crops is essential. This book considers the response of tropical food crops to environmental factors such as climate, soil and farming system. Three types of crop are considered: cereals, legumes and non-cereal energy crops, with individual chapters on the four most important crops in each group. This material is set in context by introductory chapters on tropical farming systems, tropical climates and tropical soils. This new, updated edition retains the successful formula of the first edition while placing additional emphasis on tropical environmental conservation. It will serve the needs of advanced students of tropical agriculture, as well as professionals engaged in research and extension work in tropical crop production.


Micronutrients in Tropical Food Crop Production

Micronutrients in Tropical Food Crop Production

Author: Paul L.G. Vlek

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 264

ISBN-13: 9400950551

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The mission of the International Fertilizer Development Center is to increase food production through the improvement of fertilizers and fertilizer practices for the developing countries with special emphasis on tropical and subtropical agriculture. The principal aim is to ensure that fertilizer technology is not a limiting factor to food production in those regions. Although the full extent to which deficiency of micronutrients hampers food production is yet un known, there is ample evidence that problem areas exist and more will be identified as crop production is intensified and marginal lands are exploited. Therefore, it seems fully appropriate at this time that IFDC, as an international organization, take a leadership role in developing micronutrient fertilizer technology appropriate for the tropics and subtropics. The gravity of micronutrient deficiency as a limiting factor to crop pro duction varies from crop to crop and from soil to soil. The effects may range from slight yield reductions to complete crop failure. While the economic impact of omitting micronutrients in seriously affected areas (e.g., Zn in Brazilian Cerrado) is convincing, it is difficult to estimate the yearly loss in crop production due to unsuspected micronutrient deficiency. Active soil and crop testing programs in regions with advanced agricultural systems are aimed at recognizing micronutrients as a limiting plant nutrient in time to allow corrective measures and prevent yield loss. Successful micronutrient monitoring systems are generally limited to developed economies or to developing economies producing export cash crops.


The Ecology of Tropical East Asia

The Ecology of Tropical East Asia

Author: Richard Corlett

Publisher: Oxford University Press

Published: 2014

Total Pages: 305

ISBN-13: 0199681341

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An updated edition of the only book dedicated to the terrestrial ecology of the East Asian tropics, authored by a world-renowned tropical ecologist


Innovation In African Agriculture

Innovation In African Agriculture

Author: Arthur J. Dommen

Publisher: CRC Press

Published: 2019-04-10

Total Pages: 153

ISBN-13: 0429693494

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This book looks at the input-output relations of low-resource agriculture in Africa and shows how the intensification process through the application of modern technologies can work successfully to raise productivity and to sustain production over the long term.


Human Adaptability, Student Economy Edition

Human Adaptability, Student Economy Edition

Author: Emilio Moran

Publisher: Routledge

Published: 2018-10-03

Total Pages: 496

ISBN-13: 0429962258

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This book focuses on mechanisms of human adaptability. It integrates findings from ecology, physiology, social anthropology, and geography around a set of problems or constraints posed by human habitats.


Tropical Soils

Tropical Soils

Author: A. S. R. Juo

Publisher: Oxford University Press, USA

Published: 2003

Total Pages: 292

ISBN-13: 0195115988

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1. Introduction. 2. Mineralogy. 3. Soil Chemistry. 4. Soil Physics. 5. Soil Biology and Microbiology. 6. Soil Fertility. 7. Soil Formation and Classification. 8. Major Soils of the Tropics: A Descriptive Classification Based on Clay Mineralogy. 9. Soil Management: An Overview. 10. Properties and Management of Kaolinitic Soils. 11. Properties and Management of Oxidic Soils. 12. Properties and Management of Smectitic Soils. 13. Properties and Management of Allophanic Soils. 14. Soils and Sustainable Agriculture.


Human Adaptability

Human Adaptability

Author: Emilio F. Moran

Publisher: Routledge

Published: 2018-05-04

Total Pages: 496

ISBN-13: 0429963742

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Designed to help students understand the multiple levels at which human populations respond to their surroundings, this essential text offers the most complete discussion of environmental, physiological, behavioral, and cultural adaptive strategies available. Among the unique features that make Human Adaptability outstanding as both a textbook for students and a reference book for professionals are a complete discussion of the development of ecological anthropology and relevant research methods; the use of an ecosystem approach with emphasis on arctic, high altitude, arid land, grassland, tropical rain forest, and urban environments; an extensive and updated bibliography on ecological anthropology; and a comprehensive glossary of technical terms. Entirely new to the third edition are chapters on urban sustainability and methods of spatial analysis, with enhanced emphasis throughout on the role of gender in human-adaptability research and on global environmental change as it affects particular ecosystems. In addition, new sections in each chapter guide students to websites that provide access to relevant material, complement the text's coverage of biomes, and suggest ways to become active in environmental issues.