Working Document Series Open Access 2012 RUF-32667

Improving Rainwater use Efficiency in Teff for Enhancing Adaptation to Climate Variability and Climate Change in the Northern Ethiopia

Alemie ArayaGebresamuel GirmayS. HabtuMeles KirosDejene Taddesse

Download Read online

Abstract

196 words

The main limitation in stabilising food security in Ethiopia is the dependency of the farming system on erratic rainfall. The production of teff, an Ethiopian staple food crop adapted to rainfed farming, has been affected by water stress while it is the principal source of carbohydrate in the diet of Ethiopians and is consumed in various forms. Its production is also critical for national food security and export to international markets. Teff production is expected to lower due to water stress if the current climate change persists. One means of enhancing adaptation to climate change is through improving water management in teff field. Unfortunately, the detailed teff–water relation is not very well known. In this research, four MSc students will be engaged to study the agronomic and physiological characteristics of teff in relation to soil water conservation. The extent of climate change on the changes in teff productivity will be documented. In addition a yield predicting model for Teff will be developed. The study will establish the extent to which water stress resulting from climate variability could be reduced by improving rainwater use efficiency. Appropriate technologies that effectively use rainwater in teff will also be identified.

Subjects

1 category