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An increasing demand for animal products has been observed in developing countries due to a high rise in population and increasing buying power. In developing countries such as Tanzania over 70% of meat and milk are generated in mixed crop-livestock systems that provide livelihood for most rural ...
The performance of steep slope ( > 30o) orifice spillway aerators by varying air vent size and ramp angles were experimentally studied. Three air vents of different sizes and five ramps with different angles were tested on a physical model of Bunji dam spillway, which was constructed at Irrigati...
Conducting rigorous evaluations of whether the process of creating new institutions affects their performance of mandated duties presents several challenges. Not only is assignment to process often not random, but when the process of creating new institutions starts, outcomes and other performanc...
The PRGA small grant has co-financed activities oriented to evaluate the impact of participatory research through farmers' field schools in San Miguel, Peru. This document reports activities conducted between 1999 and 2001 and presents results of a work in progress.
Since the Green Revolution, the public-sector's agricultural research strategy for increasing food crop productivity has been explicitly based on the premise that technology can cross political and agro-climatic boundaries, primarily through the training and visit system of extension (also know...
The Koshi Basin, spread across China, Nepal and India, is perceived as having high potential for hydropower and irrigation development, both seen as ways to promote economic development in the region. This paper quantifies and assesses the past and projected future spatial and temporal water bala...
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