Crop Production and Global Environmental Issues

Crop Production and Global Environmental Issues PDF Author: Khalid Rehman Hakeem
Publisher: Springer
ISBN: 3319231626
Category : Technology & Engineering
Languages : en
Pages : 598

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Book Description
Meeting the world’s food security challenge will require a multi-national, collaborative effort to integrate the best research from science, engineering and socioeconomics so that technological advances can bring benefits where they are most needed. The present book covers the effect of major environmental problems on crop production and how to cope with these issues for sustainable agriculture and improvements of crops. The world’s population is predicted to hit 9.6 Billion by 2050, up from today’s total of nearly 7.3 Billion, and with it food demand is predicted to increase substantially. The post-war ‘second agricultural revolution’ in developed countries, and the ‘green revolution’ in developing nations in the mid- 1960s converted agricultural practices and elevated crop yields spectacularly, but the outcome is levelling off and will not meet projected demand. Simultaneously, crop production is affected by many other factors, including industrial pollution, overuse of fertilizers and insecticides, heavy metal and radiation stresses etc. It has been noted that many pests are becoming resistant to insecticides. Estimates vary, but around 25% of crops can be lost to pests and diseases. Climate change associated with agriculture is also a global issue. Agriculture is a significant contributor to greenhouse gases and is estimated to account for 10-12% of total greenhouse gas (GHG) emissions. Many of the issues highlighted are global problems and are addressed thoroug hly in this work.

Crop Production and Global Environmental Issues

Crop Production and Global Environmental Issues PDF Author: Khalid Rehman Hakeem
Publisher: Springer
ISBN: 3319231626
Category : Technology & Engineering
Languages : en
Pages : 598

Get Book

Book Description
Meeting the world’s food security challenge will require a multi-national, collaborative effort to integrate the best research from science, engineering and socioeconomics so that technological advances can bring benefits where they are most needed. The present book covers the effect of major environmental problems on crop production and how to cope with these issues for sustainable agriculture and improvements of crops. The world’s population is predicted to hit 9.6 Billion by 2050, up from today’s total of nearly 7.3 Billion, and with it food demand is predicted to increase substantially. The post-war ‘second agricultural revolution’ in developed countries, and the ‘green revolution’ in developing nations in the mid- 1960s converted agricultural practices and elevated crop yields spectacularly, but the outcome is levelling off and will not meet projected demand. Simultaneously, crop production is affected by many other factors, including industrial pollution, overuse of fertilizers and insecticides, heavy metal and radiation stresses etc. It has been noted that many pests are becoming resistant to insecticides. Estimates vary, but around 25% of crops can be lost to pests and diseases. Climate change associated with agriculture is also a global issue. Agriculture is a significant contributor to greenhouse gases and is estimated to account for 10-12% of total greenhouse gas (GHG) emissions. Many of the issues highlighted are global problems and are addressed thoroug hly in this work.

Crop Production and Global Environmental Issues

Crop Production and Global Environmental Issues PDF Author: Khalid Rehman Hakeem
Publisher:
ISBN: 9783319231631
Category :
Languages : en
Pages :

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Book Description
Agricultural production has been considered as the key sector for revitalization of the economy and well being of the people in any country. For decades, due to increasing food demand together with policies encouraging production, agricultural science has focused on boosting production through the development of new technologies. Agriculture has become increasingly intensive. Farmers are becoming capable of producing higher yields using less labor and less land due to many factors, including use of fertilizer, and pesticides, introduction of farm machinery, development of hybrid and genetically modified strains and increased knowledge about farm management practices. Intensification of agriculture has not, however, been an unmixed blessing because this success has come at a high environmental cost. The damaging effects of intensification of agriculture include water, air and soil pollution, as well as the loss of wildlife, habitats and landscape features. As agricultural sustainability means maintaining productivity while protecting the natural resource base, there is increasing general recognition of the need to improve environmental performance in agriculture, through enhancing the benefits and reducing the harmful environmental effects. The book 'Crop Production and Global Environmental Issues' is a very timely effort in this direction. It discusses the main environmental issues and challenges which affects the crop production and productivity throughout the globe, particularly in developing countries. The book also provides some solutions to cope up with such challenges.

Environmental Impacts of Modern Agriculture

Environmental Impacts of Modern Agriculture PDF Author: Ronald E. Hester
Publisher: Royal Society of Chemistry
ISBN: 1849733856
Category : Nature
Languages : en
Pages : 193

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Book Description
This volume examines the factors currently affecting agriculture on a global scale. Land use, soil quality, and the inherent production of greenhouse gasses by agriculture each receive their own chapters.

The World Food Situation

The World Food Situation PDF Author: Pierre R. Crosson
Publisher: Routledge
ISBN: 1317371135
Category : Business & Economics
Languages : en
Pages : 171

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Book Description
At the beginning of the 1970’s, global grain reserves were level and food prices were low however as the decade progressed crop production plummeted leading to a food crisis. Originally published in the aftermath in 1977, Crosson and Frederick set out to explore the ability of agricultural output to meet the global food demands of future generations. This study analyses how resources and environmental factors would affect food production in developing countries and the United States until the end of the 21st Century. The environmental impacts of land levels, fertiliser and pesticide use are explored in relation to the challenges of meeting food demands. This title will be of interest to students of environmental studies.

Climate Change and Global Crop Productivity

Climate Change and Global Crop Productivity PDF Author: K. R. Reddy
Publisher: CABI
ISBN: 9780851997094
Category : Science
Languages : en
Pages : 492

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Book Description
Annotation. Worldwide climatic changes have been raising concerns about potential changes to crop yields and production systems. Such concerns include the ability to accommodate these uncertain effects in order to ensure an adequate food supply for an increasing population. Written by leadinginternational experts, this book is the first comprehensive examination of the potential effects climate change, particularly green house gases, will have on agroecosystems. It also reviews the effects such systems have on climate change itself.

Tackling Climate Change Through Livestock

Tackling Climate Change Through Livestock PDF Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
ISBN: 925107920X
Category : Technology & Engineering
Languages : en
Pages : 139

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Book Description
Greenhouse gas emissions by the livestock sector could be cut by as much as 30 percent through the wider use of existing best practices and technologies. FAO conducted a detailed analysis of GHG emissions at multiple stages of various livestock supply chains, including the production and transport of animal feed, on-farm energy use, emissions from animal digestion and manure decay, as well as the post-slaughter transport, refrigeration and packaging of animal products. This report represents the most comprehensive estimate made to-date of livestocks contribution to global warming as well as the sectors potential to help tackle the problem. This publication is aimed at professionals in food and agriculture as well as policy makers.

Global Environmental Change and Agriculture

Global Environmental Change and Agriculture PDF Author: George B. Frisvold
Publisher:
ISBN:
Category : Business & Economics
Languages : en
Pages : 376

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Book Description
Examines global environmental constraints on sustained agricultural growth, emphasizing empirical applications to illustrate how to assess the critical linkages between environmental quality, agricultural development, and overall economic performance. Addresses a wide range of environmental problems in computable general equilibrium models, social accounting matrix analysis, national income accounting, risk measurement, and models of public finance. Suggests how agriculture can be restructured to have less impact, particularly on climate change, but also on the loss of genetic diversity, water pollution, groundwater depletion, and soil erosion. The result of several cooperative research projects; earlier versions of the papers were presented at a conference for which no date or location are revealed. Annotation copyrighted by Book News, Inc., Portland, OR

Food Security and Global Environmental Change

Food Security and Global Environmental Change PDF Author: John Ingram
Publisher: Routledge
ISBN: 1136530886
Category : Technology & Engineering
Languages : en
Pages : 386

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Book Description
Global environmental change (GEC) represents an immediate and unprecedented threat to the food security of hundreds of millions of people, especially those who depend on small-scale agriculture for their livelihoods. As this book shows, at the same time, agriculture and related activities also contribute to GEC by, for example, intensifying greenhouse gas emissions and altering the land surface. Responses aimed at adapting to GEC may have negative consequences for food security, just as measures taken to increase food security may exacerbate GEC. The authors show that this complex and dynamic relationship between GEC and food security is also influenced by additional factors; food systems are heavily influenced by socioeconomic conditions, which in turn are affected by multiple processes such as macro-level economic policies, political conflicts and other important drivers. The book provides a major, accessible synthesis of the current state of knowledge and thinking on the relationships between GEC and food security. Most other books addressing the subject concentrate on the links between climate change and agricultural production, and do not extend to an analysis of the wider food system which underpins food security; this book addresses the broader issues, based on a novel food system concept and stressing the need for actions at a regional, rather than just an international or local, level. It reviews new thinking which has emerged over the last decade, analyses research methods for stakeholder engagement and for undertaking studies at the regional level, and looks forward by reviewing a number of emerging 'hot topics' in the food security-GEC debate which help set new agendas for the research community at large. Published with Earth System Science Partnership, GECAFS and SCOPE

Global Environmental Issues

Global Environmental Issues PDF Author: Frances Harris
Publisher: John Wiley & Sons
ISBN: 0470684704
Category : Science
Languages : en
Pages : 359

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Book Description
Global Environmental Issues, second edition builds on the popularity of the first edition, viewing global environmental problems as complex issues with a network of causes, influenced by a range of actors with differing priorities. The book recognises that science underpins much of what happens in society and therefore it is important to be able to interpret the environmental and social consequences of scientific developments. In addition to discussing the main biophysical causes, the book illustrates how socio-economic and political factors determine why and how people use land, resources and technology, and how this in turn affects natural resource management. This edition includes new chapters on the politics of science, International environmental regulation and treaties, environmental issues in a globalised world and natural resource management. Global Environmental Issues, second edition is essential reading for upper level undergraduates and Masters students within departments of Environmental Science and Geography. Includes case studies from around the world to provide a real life context for the issues tackled in each chapter Considers both the results of human actions and natural environmental change in order to provide balanced, in-depth debate Includes coverage of contemporary 'hot topics' such as biodiversity, globalization and sustainable development Chapters authored by experts in the field Includes new chapters on The politics of science, International environmental regulation and treaties , Environmental issues in a globalised world and Natural Resource Management Expanded sections include negotiating multilateral environmental agreements, GM crops, biofuels and marine and freshwater resources

Global Environmental Change

Global Environmental Change PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309044944
Category : Science
Languages : en
Pages : 321

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Book Description
Global environmental change often seems to be the most carefully examined issue of our time. Yet understanding the human sideâ€"human causes of and responses to environmental changeâ€"has not yet received sustained attention. Global Environmental Change offers a strategy for combining the efforts of natural and social scientists to better understand how our actions influence global change and how global change influences us. The volume is accessible to the nonscientist and provides a wide range of examples and case studies. It explores how the attitudes and actions of individuals, governments, and organizations intertwine to leave their mark on the health of the planet. The book focuses on establishing a framework for this new field of study, identifying problems that must be overcome if we are to deepen our understanding of the human dimensions of global change, presenting conclusions and recommendations.