The Dynamics of Agricultural Change

The Dynamics of Agricultural Change PDF Author: David Grigg
Publisher: Routledge
ISBN: 1000681513
Category : Nature
Languages : en
Pages : 263

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Book Description
First published in 1982. Until the nineteenth-century the history of agriculture was the history of mankind but it has not perhaps received the wide attention that this importance justifies. In this study, the author reviews for the student of agricultural history successive attempts to describe and explain agricultural changes that are not specific to a limited area or a particular time. In a sense The Dynamics of Agricultural Change is a systematic historical geography of agriculture. Some of the models the author explores have been developed within agricultural history; some, drawn from other disciplines, can be applied fruitfully to it. What is the relationship between population growth and agricultural development? Between environmental changes and those in agriculture? What was the effect of the industrial revolution? And has there been an agricultural revolution? This book suggests to university students of economic history, historical geography and agriculture, a number of stimulating ways of interpreting and reinterpreting agricultural history.

The Dynamics of Agricultural Change

The Dynamics of Agricultural Change PDF Author: David Grigg
Publisher: Routledge
ISBN: 1000681513
Category : Nature
Languages : en
Pages : 263

Get Book Here

Book Description
First published in 1982. Until the nineteenth-century the history of agriculture was the history of mankind but it has not perhaps received the wide attention that this importance justifies. In this study, the author reviews for the student of agricultural history successive attempts to describe and explain agricultural changes that are not specific to a limited area or a particular time. In a sense The Dynamics of Agricultural Change is a systematic historical geography of agriculture. Some of the models the author explores have been developed within agricultural history; some, drawn from other disciplines, can be applied fruitfully to it. What is the relationship between population growth and agricultural development? Between environmental changes and those in agriculture? What was the effect of the industrial revolution? And has there been an agricultural revolution? This book suggests to university students of economic history, historical geography and agriculture, a number of stimulating ways of interpreting and reinterpreting agricultural history.

Rewilding Agricultural Landscapes

Rewilding Agricultural Landscapes PDF Author: H. Scott Butterfield
Publisher: Island Press
ISBN: 1642831263
Category : Nature
Languages : en
Pages : 290

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Book Description
As the world population grows, so does the demand for food, putting unprecedented pressure on agricultural lands. In many desert dryland regions, however, intensive cultivation is causing their productivity to decline precipitously. "Rewilding" the least productive of these landscapes offers a sensible way to reverse the damage, recover natural diversity, and ensure long-term sustainability of remaining farms and the communities they support. This accessibly written, groundbreaking contributed volume is the first to examine in detail what it would take to retire eligible farmland and restore functioning natural ecosystems. The lessons in Rewilding Agricultural Landscapes will be useful to conservation leaders, policymakers, groundwater agencies, and water managers looking for inspiration and practical advice for solving the complicated issues of agricultural sustainability and water management.

Accelerating technical change through video-mediated agricultural extension: Evidence from Ethiopia

Accelerating technical change through video-mediated agricultural extension: Evidence from Ethiopia PDF Author: Abate, Gashaw T.
Publisher: Intl Food Policy Res Inst
ISBN:
Category : Political Science
Languages : en
Pages : 74

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Book Description
Despite a rapidly growing enthusiasm around applications of information and communications technologies (ICTs) to smallholder agriculture in developing countries, there are still many questions on the effectiveness of ICT-based approaches. This study assesses the effects of videomediated agricultural extension service provision on farmers’ knowledge and adoption of improved agricultural technologies and practices in Ethiopia. The study focuses on a program piloted by the Government of Ethiopia and Digital Green and poses three questions. First, to what extent does video-mediated extension lead to increased uptake of improved agricultural technologies and practices by smallholder farmers? Second, is video-mediated extension targeted at both spouses of the household more effective than when only targeted at the (typically male) household head? Third, how cost-effective is a video-mediated approach to extension provision? The study explores these questions with a randomized controlled trial designed to evaluate the video-mediated approach as applied to three priority crops (teff, wheat, maize) and three technologies (row planting, precise seeding rates, and urea dressing). The trial was implemented in 347 kebeles (village clusters) during the 2017 meher (rainy) season in Ethiopia’s four most agriculturally important regional states. Analysis of data from our surveys of 2,422 households and 896 extension agents indicates that the video-mediated approach is more effective than the conventional approach in achieving several key outcomes. Specifically, we find that videomediated extension reaches a wider audience than the conventional approach and leads to higher levels of agricultural knowledge and uptake of technologies in those kebeles randomly assigned to the program. While our results do point to greater participation and greater knowledge of female spouses in kebeles where both male and female spouses were targeted by the program, we do not find clear evidence that the more inclusive approach translated into higher uptake of the subject technologies and practices. Finally, we find that the video-mediated approach becomes less costly as the scale of operation increases.

Multifunctional Agriculture

Multifunctional Agriculture PDF Author: G. A. Wilson
Publisher: CABI
ISBN: 1845932579
Category : Social Science
Languages : en
Pages : 386

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Book Description
In a time of great agricultural and rural change, the notion of 'multifunctionality' has remained under-theorized and poorly linked to the debates in the social sciences. This book analyses the extent to which the proposed transition towards post-productivist agriculture holds up to scientific scrutiny, and proposes a new transition theory.

Agricultural Impacts of Climate Change [Volume 1]

Agricultural Impacts of Climate Change [Volume 1] PDF Author: Rohitashw Kumar
Publisher: CRC Press
ISBN: 1000700003
Category : Science
Languages : en
Pages : 323

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Book Description
Conservation agriculture is a sustainable production model that not only optimizes crop yields, but also reaps economic and environmental benefits as well. The adoption of successful conservation agriculture methods has resulted in energy savings, higher organic matter content and biotic activity in soil, increased crop-water availability and thus resilience to drought, improved recharge of aquifers, less erosion, and reduced impacts from the weather associated with climate change in general. Agricultural Impacts of Climate Change examines several important aspects of crop production, such as climate change, soil management, farm machinery, and different methods for sustainable conservation agriculture. It presents spatial distribution of a daily, monthly and annual precipitation concentration indices, Diffuse Reflectance Fourier Transform Infrared Spectroscopy for analyzing the organic matter in soil, and adaptation strategies for climate-related plant disease scenarios. It also discusses solar energy-based greenhouse modeling, precision farming using remote sensing and GIS, and various types of machinery used for conservation agriculture. Features: Examines the effects of climate change on agriculture and the related strategies for mitigation through practical, real-world examples Explores innovative on-farm technology options to increase system efficiency resulting in improved water usage Presents examples of precision farming using climate-resilient technologies

The Conditions of Agricultural Growth

The Conditions of Agricultural Growth PDF Author: Ester Boserup
Publisher: Routledge
ISBN: 1134162146
Category : Business & Economics
Languages : en
Pages : 125

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Book Description
When it first appeared in 1965, The Conditions of Agricultural Growth heralded a breakthrough in the theory of agricultural development. Whereas 'development' had previously been seen as the transformation of traditional communities by the introduction (or imposition) of new technologies, Ester Boserup argued that changes and improvements occur from within agricultural communities, and that improvements are governed not only by outside interference, but by those communities themselves. Using extensive analyses of the costs and productivity of the main systems of traditional agriculture, Ester Boserup concludes that technical, economic and social changes are unlikely to take place unless the community concerned is exposed to the pressure of population growth. In sharp contrast to widely accepted ideas, she shows how population growth may be the main stimulus to agrarian change. In developing this theme, the author identifies successive stages of agriculture, characterized by differences in techniques of cultivation and in social structure and show how they can be explained by differences in population density. This book is of relevance not only to economists, but also to historians interested in the way present changes in agrarian communities parallel those of the past.

Medieval Farming and Technology

Medieval Farming and Technology PDF Author: Grenville G. Astill
Publisher: BRILL
ISBN: 9789004105829
Category : Technology & Engineering
Languages : en
Pages : 348

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Book Description
This is the first of three planned volumes which deal with the techniques and technology of agriculture in Europe in the period from 600 A.D. down to the 17th century. The focus of this first volume is Scandinavia, the British Isles, Northern Germany, the Low Countries and Northern France. The volume discusses methodological approaches and their limitations, the development of medieval agriculture in terms of the transmission of technological ideas, improvements in productivity, regional variations, social responses to agricultural technology, and those common trends that unite the Northwest European region.The volume integrates material derived from the great advances made in medieval archaeology and the historical study of landscapes during the past 30 years and has a supranational character. It will be of interest to all those working on the social, economic and political history of Northwest Europe in the medieval and early modern periods as well as to those undertaking research in the specific field of the history of technology.Technology and Change in HistoryThis new series of scholarly surveys is intended to offer an updating of the discussion of questions regarding the nature of technology and technological change first broached in the nine-volume survey by R. Forbes: Studies in Ancient Technology. The series will however take in not only the original scope of Forbes' work, namely the Ancient Near East and the Greco-Roman world, but will extend beyond this to cover the medieval and early modern periods.7The volumes in the series will be in English, of 300-800 pp., divided into 10-15 topical chapters and aim to present to scholars, graduate students and to non-specialist scholars the current state of knowledge in the various fields in the history of technology. They collect, assimilate and present facts, opinion, sources, and literature in the accessible way that Forbes did, but will also identify issues that have not been plainly addressed and will in doing so indicate where the field might profitably be going.Including notes and numerous illustrations, the volumes address questions of a primarily historical nature, such as: 1. what technological options were open to peoples at different times and different places? 2. what options did they choose and why? 3. what impact did this have on their contemporaries and successors (and on their technological choices)?Questions and problems more proper to political, social and economic history will also be touched upon, but the starting point and focus of this new series is the history of technology.Volumes planned in the series include:R.J. Curtis: Food Technology in Antiquity (1999)M.-C. Deprez-Masson and N.J. Mayhew (eds.): Metal Technology: 600-1800 A.D. (2001)P. Squatriti (ed.): Medieval Hydrotechnology (2001)O. Wikander (ed.): Ancient Water Technology (1998)G.R.H. Wright: Ancient Building Technology (1999)J. Langdon and G. Astill (eds.): Agrarian Technology in the Middle Ages: Northwest Europe (1996)

Systems Research for Agriculture

Systems Research for Agriculture PDF Author: Laurie E. Drinkwater
Publisher: Department of Agriculture
ISBN: 9781888626162
Category : Agricultural systems
Languages : en
Pages :

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Book Description


Agricultural Involution

Agricultural Involution PDF Author: Clifford Geertz
Publisher: Univ of California Press
ISBN: 0520341821
Category : Nature
Languages : en
Pages : 195

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Book Description
Agricultural Involution: The Processes of Ecological Change in Indonesia is one of the most famous of the early works of Clifford Geertz. It principal thesis is that many centuries of intensifying wet-rice cultivation in Indonesia had produced greater social complexity without significant technological or political change, a process Geertz terms "involution". Written for a US-funded project on the local developments and following the modernization theory of Walt Whitman Rostow, Geertz examines in this book the agricultural system in Indonesia and its two dominant forms of agriculture, swidden and sawah. In addition to researching its agricultural systems, the book turns to an examination of their historical development. Of particular note is Geertz's discussion of what he famously describes as the process of "agricultural involution" in Java, where both the external economic demands of the Dutch rulers and the internal pressures due to population growth led to intensification rather than change.

Climate Change and Agricultural Ecosystems

Climate Change and Agricultural Ecosystems PDF Author: Krishna Kumar Choudhary
Publisher: Woodhead Publishing
ISBN: 0128175222
Category : Technology & Engineering
Languages : en
Pages : 486

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Book Description
Climate Change and Agricultural Ecosystems explains the causative factors of climate change related to agriculture, soil and plants, and discusses the relevant resulting mitigation process. Agricultural ecosystems include factors from the surrounding areas where agriculture experiences direct or indirect interaction with the plants, animals, and microbes present. Changes in climatic conditions influence all the factors of agricultural ecosystems, which can potentially adversely affect their productivity. This book summarizes the different aspects of vulnerability, adaptation, and amelioration of climate change in respect to plants, crops, soil, and microbes for the sustainability of the agricultural sector and, ultimately, food security for the future. It also focuses on the utilization of information technology for the sustainability of the agricultural sector along with the capacity and adaptability of agricultural societies under climate change. Climate Change and Agricultural Ecosystems incorporates both theoretical and practical aspects, and serves as base line information for future research. This book is a valuable resource for those working in environmental sciences, soil sciences, agricultural microbiology, plant pathology, and agronomy. - Covers the role of chemicals fertilizers, environmental deposition, and xenobiotics in climate change - Discusses the impact of climate change on plants, soil, microflora, and agricultural ecosystems - Explores the mitigation of climate change by sustainable methods - Presents the role of computational modelling in climate change mitigation