Tropentag 2015

Tropentag 2015 PDF Author: Eric Tielkes
Publisher: Cuvillier Verlag
ISBN: 3736980922
Category : Social Science
Languages : en
Pages : 807

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Book Description
Large quantities of water are appropriated to produce the feed annually consumed in global livestock production. Rising concerns about increasing competition for water resources and projected increase in demand for livestock products make it imperative to look for strategies to sustainably increase livestock production, with water being one key natural resource to consider. Using a combination of different datasets, a mechanistic livestock model, and a dynamic vegetation model, we estimate the annual consumptive water use (CWU) in the global livestock sector associated with crops and fodder cultivated on cropland and grazed biomass from pastures.

Agricultural Systems: Agroecology and Rural Innovation for Development

Agricultural Systems: Agroecology and Rural Innovation for Development PDF Author: Sieglinde Snapp
Publisher: Academic Press
ISBN: 0080919774
Category : Technology & Engineering
Languages : en
Pages : 396

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Book Description
Agricultural Systems: Agroecology and Rural Innovation for Development is a comprehensive source for developing sustainable farming systems. With the inclusion of research theory and examples using the principles of cropping system design, students will gain a unique understanding of the technical, biological, ecological, economic, and sociological aspects of farming systems science for rural livelihoods. Editors Snapp and Pound provide a much-needed synthetic overview of the emerging area of agroecology applications to transforming farming systems and supporting rural innovation. A companion website for training and teaching features learning modules, student exercises, case studies, illustrative power point presentations, and reference links. The wide range of subjects, integrated references, and companion website, make this core reading for courses in international agricultural systems and management, sustainable agricultural management, and cropping systems. - Coverage provides students with an enhanced understanding of how research can be harnessed for sustainable agriculture - Incorporates social, biological, chemical, and geographical aspects important to agroecology - Addresses social and development issues related to farming systems - Companion Website for training and teaching: learning modules, student exercises, case studies, illustrative power point presentations, and reference links

The Indian Journal of Agricultural Sciences

The Indian Journal of Agricultural Sciences PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 820

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Book Description


Geospatial Technologies in Land Resources Mapping, Monitoring and Management

Geospatial Technologies in Land Resources Mapping, Monitoring and Management PDF Author: G. P. Obi Reddy
Publisher: Springer
ISBN: 331978711X
Category : Technology & Engineering
Languages : en
Pages : 647

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Book Description
This book offers an overview of geospatial technologies in land resources mapping, monitoring and management. It consists of four main sections: geospatial technologies - principles and applications; geospatial technologies in land resources mapping; geospatial technologies in land resources monitoring; and geospatial technologies in land resources management. Each part is divided into detailed chapters that include illustrations and tables. The authors, from leading institutes, such as the ICAR-NBSS&LUP, IIT-B, NRSC, ICRISAT, share their experiences and offer case studies to provide advanced insights into the field. It is a valuable resource for the scientific and the teaching community, extension scientists at research institutes and agricultural universities/colleges as well as those involved in planning and managing land resources for sustainable agriculture and livelihood security.

New Vistas in Agroforestry

New Vistas in Agroforestry PDF Author: P. K. Ramachandran Nair
Publisher: Springer Science & Business Media
ISBN: 9401724245
Category : Technology & Engineering
Languages : en
Pages : 468

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Book Description
It was in late 2002 that the idea of preparing a collection of multi-authored chapters on different aspects of ag- st forestry as a compendium for the 1 World Congress of Agroforestry, June 2004, was tossed around. With the approval of the idea by the Congress Organizing Committee, serious efforts to make it a reality got under way in early 2003. The rigorously peer-reviewed and edited manuscripts were submitted to the publisher in December 2003. Considering the many differentindividualsinvolved in the task as authors and manuscriptreviewers, we feel quite pleased that the task could be accomplished within this timeframe. We are pleased also about the contents on several counts. First of all, the tropical-temperate mix of topics is a rare feature of a publication of this nature. In spite of the scienti?c commonalities between tropical and temperate practices of agroforestry, the differences between them are so enormous that it is often impossible to mesh them together in one publication. Secondly, several of the chapters are on topics that have not been discussed or described much in agroforestryliterature. A third feature is that some of the authors, though well known in their own disciplinary areas, are somewhat new to agroforestry; the perceptions and outlooks of these scholars who are relatively unin?uenced by the past happenings in agroforestry gives a whole new dimension to agroforestry and broadensthescopeofthesubject. Finally, ratherthanjustreviewingandsummarizingpastwork,mostchapterstake the extra effort in attempting to outline the next steps.

Nitrogen Fixation in Tropical Cropping Systems

Nitrogen Fixation in Tropical Cropping Systems PDF Author: K. E. Giller
Publisher: CABI
ISBN: 1845933044
Category : Science
Languages : en
Pages : 443

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Book Description
Nitrogen fixation by leguminous plants is especially important when farmers are trying to minimise fertilizer use for cost or environmental reasons. This second edition of the highly successful book, first published in 1991, contains thoroughly updated and revised material on the theory and practice of nitrogen fixation in tropical cropping systems.

Rainfed Agriculture

Rainfed Agriculture PDF Author: R.K. Nanwal
Publisher: CRC Press
ISBN: 1000833364
Category : Technology & Engineering
Languages : en
Pages : 333

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Book Description
This book discusses various issues related to Rainfed Agriculture, for example: Soil and water conservation. Drought management strategies. Rain-water harvesting. Crops and cropping system for dryland agriculture. Conservation agriculture. Climate-smart agriculture and watershed management. The subject matter is both narrative and critical, explained with illustrations and tables. Print and electronic editions not for sale in South Asia (India, Sri Lanka, Nepal, Bangladesh, Pakistan, Afghanistan and Bhutan).

Maize as Food, Feed, and Fertiliser in Intensifying Crop-livestock Systems in East and Southern Africa

Maize as Food, Feed, and Fertiliser in Intensifying Crop-livestock Systems in East and Southern Africa PDF Author:
Publisher: ILRI (aka ILCA and ILRAD)
ISBN: 9291461288
Category : Corn
Languages : en
Pages : 125

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Book Description


Socio-Economic Evaluation of Cropping Systems for Smallholder Farmers – Challenges and Options

Socio-Economic Evaluation of Cropping Systems for Smallholder Farmers – Challenges and Options PDF Author: Subhasis Mandal
Publisher: Frontiers Media SA
ISBN: 2832539386
Category : Technology & Engineering
Languages : en
Pages : 195

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Book Description
The FAO estimated that five out of six farms in the world are operating less than two hectares of land, suggesting that small-holder farmers are producing over one-third of the global food. The cropping systems practiced by smallholder farmers play a vital role in agri-food production systems and help to reduce hunger, improve nutrition, and provide livelihoods to millions across the developing countries. The performance of these cropping systems has a direct impact on achieving the multiple Sustainable Development Goals (2030) of No Poverty (SDG 1), Zero Hunger (SDG 2), and Good Health and Wellbeing (SDG 3). System intensification is now widely recognized as an essential pathway to achieve food and nutrition security in developing countries. The numbers of smallholder farmers are rapidly increasing in both developing and underdeveloped countries, however, they are increasingly facing challenges to run profitably. Cropping system intensification (CSI) could be one of the ways to make such production systems more remunerative for these farmers.

The State of the World’s Land and Water Resources for Food and Agriculture 2021 – Systems at breaking point

The State of the World’s Land and Water Resources for Food and Agriculture 2021 – Systems at breaking point PDF Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
ISBN: 9251361274
Category : Law
Languages : en
Pages : 393

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Book Description
Satisfying the changing food habits and increased demand for food intensifies pressure on the world’s water, land and soil resources. However, agriculture bears great promise to alleviate these pressures and provide multiple opportunities to contribute to global goals. Sustainable agricultural practices lead to water saving, soil conservation, sustainable land management, conservation of natural resources, ecosystem and climate change benefits. Accomplishing this requires accurate information and a major change in how we manage these resources. It also requires complementing efforts from outside the natural resources management domain to maximize synergies and manage trade-offs. The objective of SOLAW 2021 is to build awareness of the status of land and water resources, highlighting the risks, and informing on related opportunities and challenges, also underlining the essential contribution of appropriate policies, institutions and investments. Recent assessments, projections and scenarios from the international community show the continued and increasing depletion of land and water resources, loss of biodiversity, associated degradation and pollution, and scarcity in the primary natural resources. SOLAW 2021 highlights the major risks and trends related to land and water and presents means of resolving competition among users and generating multiple benefits for people and the environment. The DPSIR framework was followed in order to identify the Drivers, Pressures, Status, Impact and Responses. SOLAW 2021 provides an update of the knowledge base and presents a suite of responses and actions to inform decision-makers in the public, private, and civil sectors for a transformation from degradation and vulnerability toward sustainability and resilience.