ABSTRACT

Initially associated with hi-tech irrigated agriculture, drip irrigation is now being used by a much wider range of farmers in emerging and developing countries. This book documents the enthusiasm, spread and use of drip irrigation systems by smallholders but also some disappointments and disillusion faced in the global South. It explores and explains under which conditions it works, for whom and with what effects. The book deals with drip irrigation 'behind the scenes', showcasing what largely remain 'untold stories'.

Most research on drip irrigation use plot-level studies to demonstrate the technology’s ability to save water or improve efficiencies and use a narrow and rather prescriptive engineering or economic language. They tend to be grounded in a firm belief in the technology and focus on the identification of ways to improve or better realize its potential. The technology also figures prominently in poverty alleviation or agricultural modernization narratives, figuring as a tool to help smallholders become more innovative, entrepreneurial and business minded. Instead of focusing on its potential, this book looks at drip irrigation-in-use, making sense of what it does from the perspectives of the farmers who use it, and of the development workers and agencies, policymakers, private companies, local craftsmen, engineers, extension agents or researchers who engage with it for a diversity of reasons and to realize a multiplicity of objectives. While anchored in a sound engineering understanding of the design and operating principles of the technology, the book extends the analysis beyond engineering and hydraulics to understand drip irrigation as a sociotechnical phenomenon that not only changes the way water is supplied to crops but also transforms agricultural farming systems and even how society is organized. The book provides field evidence from a diversity of interdisciplinary case studies in sub-Saharan Africa, the Mediterranean, Latin America, and South Asia, thus revealing some of the untold stories of drip irrigation.

chapter |15 pages

Introduction

Panda or Hydra? The untold stories of drip irrigation

chapter 1|22 pages

From obscurity to prominence

How drip irrigation conquered the world

chapter 2|16 pages

Decentering the technology

Explaining the drip irrigation paradox

chapter 6|17 pages

Sour grapes

Multiple groundwater enclosures in Morocco’s Saïss region

chapter 8|17 pages

Conquering the desert

Drip irrigation in the Chavimochic system in Peru

chapter 13|19 pages

The conundrum of low-cost drip irrigation in Burkina Faso

Why development interventions that have little to show continue

chapter 16|18 pages

The ‘innovation factory’

User-led incremental innovation of drip irrigation systems in the Algerian Sahara

chapter 17|19 pages

Intermediaries in drip irrigation innovation systems

A focus on retailers in the Saïss region in Morocco

chapter 18|21 pages

Drip irrigation and state subsidies in India

Understanding the success of the Gujarat Green Revolution Company