農業の変革と発展は、開発途上国の10億人以上の小規模農家をはじめ農村に 暮らす人々の生活にとって非常に重要である農業改良普及は、こうした変革 において重要な役割を果たし、アドバイス、情報提供、イノベーション、関係の仲介・促進、リスクや災害への対応などにより農民を支援することがで きる。本書は、農業改良普及の世界的な概要を示し、国および地域レベルの 改良普及システムを評価・比較し、以下の分野における改良普及アプローチ のパフォーマンスを検証している。
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How can extension services best help small farmers meet today’s challenges? This global study points to ways to improve outcomes, enhance financial sustainability, and achieve greater scale.
book chapter
Brazil
This chapter examined perceptions of family farmers and extensionists regarding extension services resulting from the agricultural extension policy in Brazil.
book chapter
Conclusions and policy implications
The two objectives of this book are to assess extension and advisory services in a cross-country comparative context in the following ways: 1.
book chapter
Introduction and motivation
Agricultural development is critical to the livelihoods of more than a billion small-scale farmers and other rural populations in developing countries.
Agricultural transformation and development are critical to the livelihoods of more than a billion small-scale farmers and other rural people in developing countries.
Agriculture generates roughly one-quarter of global greenhouse gas emissions. By 2050, without major mitigation efforts, agricultural emissions are likely to reach levels that would make meeting global climate targets practically unachievable.
This 2012 Global Food Policy Report is the second in an annual series that provides an in-depth look at major food policy developments and events.
This 2012 Global Food Policy Report is the second in an annual series that provides an in-depth look at major food policy developments and events.
This 2012 Global Food Policy Report is the second in an annual series that provides an in-depth look at major food policy developments and events.
IFPRI's flagship report examines the major food policy issues, developments, and decisions of 2012.
Findings incorporate new primary data for 2000–2008.
We estimate that Brazil received $16 of benefit from every dollar invested by Embrapa in improving upland rice, edible beans, and soybean varieties.
In general, reported rates of return to agricultural R&D are high, but questions have been raised about upward biases in the evidence. Among the reasons for this bias, insufficient attention to attribution aspects.
Les résultats de la technologie moderne en matière d’augmentation des rendements agricoles sur des sols au potentiel élevé connaissent une réussite éclatante, au point où les chercheurs et les décideurs s’empressent d’employer les intrants moderne
Este informe de investigaciones se concentra en los vínculos existentes entre la adopción de tecnología y las decisiones de los agricultores sobre la combinación y diversificación de productos--qué clase de cultivos o de ganado deben producir y e
The success of modern technology in increasing yields on high-potential lands has been so great that researchers and policymakers alike have been quick to use modern inputs on marginal lands as well.