Soil Fertility Decline in the Tropics

Soil Fertility Decline in the Tropics PDF Author: Alfred E. Hartemink
Publisher: CABI
ISBN: 9780851998497
Category : Technology & Engineering
Languages : en
Pages : 380

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Book Description
Wide coverage of soils and perennial cropping systems in the tropicsSynthesis of decades of researchChallenges assumptions on the benefits of plantations for soil fertilityIt is generally assumed that soil fertility decline is widespread in the tropics and that this is largely associated with annual cropping and subsistence farming. In contrast, perennial plant cover (as in plantation agriculture) provides better protection for the soil.This book reviews these concepts, focusing on soil chemical changes under different land-use systems in the tropics. These include perennial crops, annual crops and forest plantations. Two case studies, on sisal plantations in Tanzania and sugar cane in Papua New Guinea, are presented for detailed analysis. The author demonstrates that soil fertility decline is also a problem on plantations.

Soil Fertility Decline in the Tropics

Soil Fertility Decline in the Tropics PDF Author: Alfred E. Hartemink
Publisher: CABI
ISBN: 9780851998497
Category : Technology & Engineering
Languages : en
Pages : 380

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Book Description
Wide coverage of soils and perennial cropping systems in the tropicsSynthesis of decades of researchChallenges assumptions on the benefits of plantations for soil fertilityIt is generally assumed that soil fertility decline is widespread in the tropics and that this is largely associated with annual cropping and subsistence farming. In contrast, perennial plant cover (as in plantation agriculture) provides better protection for the soil.This book reviews these concepts, focusing on soil chemical changes under different land-use systems in the tropics. These include perennial crops, annual crops and forest plantations. Two case studies, on sisal plantations in Tanzania and sugar cane in Papua New Guinea, are presented for detailed analysis. The author demonstrates that soil fertility decline is also a problem on plantations.

Soil Fertility Decline in the Tropics with Case Studies on Plantation Crops

Soil Fertility Decline in the Tropics with Case Studies on Plantation Crops PDF Author: A. E. Hartemink
Publisher:
ISBN:
Category :
Languages : en
Pages : 244

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Book Description


Land Cover Change and Soil Fertility Decline in Tropical Regions

Land Cover Change and Soil Fertility Decline in Tropical Regions PDF Author: Alfred E. Hartemink
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 19

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Book Description


The Biological Management of Tropical Soil Fertility

The Biological Management of Tropical Soil Fertility PDF Author: P. L. Woomer
Publisher: John Wiley & Sons
ISBN:
Category : Science
Languages : en
Pages : 260

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Book Description
This book reports on the first five years of research by scientists of the Tropical Soil Biology and Fertility Programme

Properties and Management of Soils in the Tropics

Properties and Management of Soils in the Tropics PDF Author: Pedro A. Sanchez
Publisher: Cambridge University Press
ISBN: 1107176050
Category : Business & Economics
Languages : en
Pages : 685

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Book Description
Long-awaited second edition of classic textbook, brought completely up to date, for courses on tropical soils, and reference for scientists and professionals.

Management of Low Fertility Acid Soils of the American Humid Tropics

Management of Low Fertility Acid Soils of the American Humid Tropics PDF Author:
Publisher: Bib. Orton IICA / CATIE
ISBN:
Category :
Languages : en
Pages : 228

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Book Description


Shifting Cultivation and Secondary Succession in the Tropics

Shifting Cultivation and Secondary Succession in the Tropics PDF Author: Albert O. Aweto
Publisher: CABI
ISBN: 9781780641713
Category : Agriculture
Languages : en
Pages : 208

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Book Description
Shifting cultivation is the predominant system of arable farming in the humid and sub-humid tropics, where several hundred million people depend on this system of agriculture for their livelihood. This book documents and systematizes findings in shifting cultivation from over the last six decades, including characterizing secondary succession and relating the changes that fallow vegetation undergoes to the process of soil fertility restoration. This book is essential reading for researchers and students of tropical agriculture and related areas.

Properties and Management of Soils in the Tropics

Properties and Management of Soils in the Tropics PDF Author: Pedro A. Sanchez
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 648

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Book Description
The tropical environment. Soils of the tropics. Soil physical properties. Clay mineralogy and Ion Exchange Processes. Soil organic matter. Nitrogen. Soil acidity and liming. Phosphorus, silicon, and sulfur. Soil fertility evaluation. Soil management in shifting cultivation areas. Soil management in rice cultivation systems. Soil management in multiple cropping Systems. Soil Management for tropical pasture production.

Soil Fertility Management in Sub-Saharan Africa

Soil Fertility Management in Sub-Saharan Africa PDF Author: W. Graeme Donovan
Publisher: World Bank Publications
ISBN: 9780821342367
Category : Technology & Engineering
Languages : en
Pages : 76

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Book Description
World Bank Technical Paper No. 408. This report is a critical review of the technical, economic, and institutional constraints on improving soil fertility in Sub-Saharan Africa, and the actions recommended to address them. Action plans prepared for Ghana, Kenya, Malawi, and Mali examine the demand for and supply of mineral fertilizers, the exploitation of local mineral resources, the prevention of soil erosion and increasing soil-water retention, and soil fertility management using organic technologies and management practices.

Priorities for Alleviating Soil-related Constraints to Food Production in the Tropics

Priorities for Alleviating Soil-related Constraints to Food Production in the Tropics PDF Author:
Publisher: Int. Rice Res. Inst.
ISBN: 9712202240
Category : Agriculture
Languages : en
Pages : 477

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Book Description