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Evaluating the adoption and impacts of agricultural technologies

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Release : 2023-12-18
Genre : Science
Kind : eBook
Book Rating : 283/5 ( reviews)

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Book Synopsis Evaluating the adoption and impacts of agricultural technologies by : Francisco Areal

Download or read book Evaluating the adoption and impacts of agricultural technologies written by Francisco Areal. This book was released on 2023-12-18. Available in PDF, EPUB and Kindle. Book excerpt:

The Adoption of Sustainable Agricultural Technologies

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Release : 2018-12-20
Genre : Science
Kind : eBook
Book Rating : 294/5 ( reviews)

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Book Synopsis The Adoption of Sustainable Agricultural Technologies by : Hildo Meirelles de Souza Filho

Download or read book The Adoption of Sustainable Agricultural Technologies written by Hildo Meirelles de Souza Filho. This book was released on 2018-12-20. Available in PDF, EPUB and Kindle. Book excerpt: First published in 1997, this volume reflects concern about the environmental impact of modern agricultural practices, agriculture's increasing reliance on non-renewable resources, and the long-term productivity of high external-input agricultural systems which has prompted a number of initiatives to promote the adoption and diffusion of more sustainable technologies. For these interventions to be effective, they should be based on an understanding of what induces the producer to switch from conventional to alternative practices. This book provides a review on the determinants of adoption and diffusion of sustainable agricultural technologies, including concepts and theories related to this theme. The Green Revolution in Brazil is examined as a means of establishing the background for an empirical investigation. Data about farms in the State of Espírito Santo are analysed using duration analysis, an econometric technique which allows to assess the impact of time-varying, economic variables. Thus, adoption is explained as a dynamic process.

Adoption and impacts of agricultural technologies and sustainable natural resource management practices in fragile and conflict affected settings: A review and meta-analysis

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Release : 2023-10-02
Genre : Political Science
Kind : eBook
Book Rating : /5 ( reviews)

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Book Synopsis Adoption and impacts of agricultural technologies and sustainable natural resource management practices in fragile and conflict affected settings: A review and meta-analysis by : Nshakira-Rukundo, Emmanuel

Download or read book Adoption and impacts of agricultural technologies and sustainable natural resource management practices in fragile and conflict affected settings: A review and meta-analysis written by Nshakira-Rukundo, Emmanuel. This book was released on 2023-10-02. Available in PDF, EPUB and Kindle. Book excerpt: Climate change and conflicts co-exist in many countries with significant welfare and socio-environmental implications. Different approaches are being promoted to adapt and build resilience to these fragilities including the adoption of sustainable farm practices that have the potential to increase agricultural productivity and maintain environmental sustainability. We undertake a systematic review and perform a meta-analysis to understand and synthesize the adoption and impacts of agricultural technologies and natural resource management practices with a special attention to fragile and conflict affected settings. We employ state of the art machine learning methods to enable process and selection of appropriate papers from a universe of over 78,000 papers from leading academic databases. We find that studies on adoption and impact of agricultural technologies and natural resource management practices are highly clustered around Ethiopia and Nigeria. We do not find any studies on Small Island States. We observe a wide array of characteristics that influence adoption of these technologies. Of the over 1400 estimates of determinants collected, majority predict input technologies while very few studies and estimates are found in relation to risk management and mechanisation technologies. Our meta-analysis shows an average effect size of 7 - 9% for the different technologies and practices. For the outcomes: land productivity, food security and household welfare, we obtain effect sizes of 6, 8 and 9% respectively. We do not observe much in terms of publication bias. Both climate and conflict vulnerability not only cause far more food insecurity, poverty, and degradation of the environment on their own but also reinforce each other through the climate change – conflict linkage. For these detrimental effects to be curtailed, utilisation of climate-smart agricultural technologies and natural resource management practices need to be encouraged. We thus lend credence to the development, dissemination and upscaling of these sustainable practices. We observe a lot of space for growth and adoption of these technologies.

Agricultural Technology Adoption and the Provision of Public Goods

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Release : 2016
Genre :
Kind : eBook
Book Rating : 517/5 ( reviews)

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Book Synopsis Agricultural Technology Adoption and the Provision of Public Goods by : Abbie Annis Turiansky

Download or read book Agricultural Technology Adoption and the Provision of Public Goods written by Abbie Annis Turiansky. This book was released on 2016. Available in PDF, EPUB and Kindle. Book excerpt: Agricultural technologies are widely promoted as a tool for poverty alleviation in countries where the rural poor rely primarily on agriculture. This dissertation considers two related factors that can greatly impact agricultural productivity: technology choice and the role of natural resource management in agriculture. Water and the infrastructure to manage water effectively are inputs into agricultural production that can be necessary for farmers to adopt potentially beneficial technologies. I study the introduction of a new agricultural technology that relies on a well-functioning irrigation system, focusing on the household impacts of the technology and possibilities for local farmer-led institutions to provide and manage the irrigation infrastructure. The System of Rice Intensification (SRI) is a rice cultivation method that promises yields far greater than those of the traditional technology. The first essay examines the household impacts of SRI, finding increased yields but failing to detect an impact on either farm profits or household-level income. We do find a small but significant negative impact on self-reported food security, driven primarily by food insecurity during the planting season, when the high cost of implementing SRI may prevent families from being able to purchase enough food. Adoption of the full technology package is low, but farmers exposed to the technology adopt some components of the technology in a form of partial adoption, moving toward SRI-like practices. Farmers exposed to SRI training are also more likely to be able to describe the specifics of their cultivation practices, indicating that the training may have focused attention to farmers' specific techniques. Public goods are often crucial inputs into agriculture, and their availability may be an important factor in farmers' decisions regarding technology choice. When the provision of a public good relies on farmer participation, as is often the case for local irrigation systems, farmers have to make complex decisions regarding technology choice and participation in public goods provision. The second essay explores whether the introduction of SRI, a technology that depends on precise water management, shifts farmers' decisions about their contributions to management of the shared irrigation system. I use public goods experiments, conducted before and after the introduction of SRI, that offered farmers the opportunity to form institutions to manage public goods after several rounds of providing the public goods by voluntary contribution. I find that farmers who adopted the new technology contribute the same amount as non-adopters during the voluntary contribution rounds, but that they were more likely to vote for costly institutions to promote public goods provision when the institutions were offered in the experiment. Informal institutions and norms can play an important role in farmer-led management of public goods, and the development community has focused attention on how such institutions emerge and evolve. The third essay examines whether exposure to the strategic considerations of a collective action dilemma in an experimental setting can change behavior in the real world when they face similar strategic trade-offs. Farmers participated in public goods games framed to mimic the real trade-off they face between private work and participation in the management of shared canals, and over the subsequent planting season, were invited to participate in voluntary canal-cleaning work days. Farmers who participated in the experiments were 69% more likely than the control group to volunteer. The mechanism through which the experiments seem to operate is by shifting participants' expectations of others' contributions to the public good, suggesting that experiments provide a setting in which to learn about one's neighbors and develop common norms of behavior.

Economics of Land Degradation and Improvement – A Global Assessment for Sustainable Development

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Release : 2015-11-11
Genre : Business & Economics
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Book Rating : 683/5 ( reviews)

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Book Synopsis Economics of Land Degradation and Improvement – A Global Assessment for Sustainable Development by : Ephraim Nkonya

Download or read book Economics of Land Degradation and Improvement – A Global Assessment for Sustainable Development written by Ephraim Nkonya. This book was released on 2015-11-11. Available in PDF, EPUB and Kindle. Book excerpt: This volume deals with land degradation, which is occurring in almost all terrestrial biomes and agro-ecologies, in both low and high income countries and is stretching to about 30% of the total global land area. About three billion people reside in these degraded lands. However, the impact of land degradation is especially severe on livelihoods of the poor who heavily depend on natural resources. The annual global cost of land degradation due to land use and cover change (LUCC) and lower cropland and rangeland productivity is estimated to be about 300 billion USD. Sub-Saharan Africa (SSA) accounts for the largest share (22%) of the total global cost of land degradation. Only about 38% of the cost of land degradation due to LUCC - which accounts for 78% of the US$300 billion loss – is borne by land users and the remaining share (62%) is borne by consumers of ecosystem services off the farm. The results in this volume indicate that reversing land degradation trends makes both economic sense, and has multiple social and environmental benefits. On average, one US dollar investment into restoration of degraded land returns five US dollars. The findings of the country case studies call for increased investments into the rehabilitation and restoration of degraded lands, including through such institutional and policy measures as strengthening community participation for sustainable land management, enhancing government effectiveness and rule of law, improving access to markets and rural services, and securing land tenure. The assessment in this volume has been conducted at a time when there is an elevated interest in private land investments and when global efforts to achieve sustainable development objectives have intensified. In this regard, the results of this volume can contribute significantly to the ongoing policy debate and efforts to design strategies for achieving sustainable development goals and related efforts to address land degradation and halt biodiversity loss.

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