selected publications
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article
- VARIETAL IDENTIFICATION IN HOUSEHOLD SURVEYS: RESULTS FROM THREE HOUSEHOLD-BASED METHODS AGAINST THE BENCHMARK OF DNA FINGERPRINTING IN SOUTHERN ETHIOPIA. Experimental Agriculture. 55:371-385. 2019
- Measuring the effectiveness of landscape approaches to conservation and development. Sustainability Science. 12:465-476. 2017
- On the Ground or in the Air? A Methodological Experiment on Crop Residue Cover Measurement in Ethiopia. Environmental Management. 60:705-716. 2017
- Varietal identification in household surveys: results from an experiment using DNA fingerprinting of sweet potato leaves in southern Ethiopia 2016
- Does intensification slow crop land expansion or encourage deforestation?. GLOBAL FOOD SECURITY-AGRICULTURE POLICY ECONOMICS AND ENVIRONMENT. 3:92-98. 2014
- Green Revolution research saved an estimated 18 to 27 million hectares from being brought into agricultural production. Proceedings of the National Academy of Sciences of the United States of America. 110:8363-8368. 2013
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editorial article
- Evaluating conservation agriculture for small-scale farmers in Sub-Saharan Africa and South Asia. AGRICULTURE ECOSYSTEMS & ENVIRONMENT. 187:1-10. 2014
- Impact assessment of agricultural research, institutional innovation, and technology adoption: Introduction to the special section. Food Policy. 44:214-217. 2014
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review
- Farmer adoption of plot- and farm-level natural resource management practices: Between rhetoric and reality. GLOBAL FOOD SECURITY-AGRICULTURE POLICY ECONOMICS AND ENVIRONMENT. 101-104. 2019