Abstract:SUMMARYMost countries in the world depend primarily on rainfed agriculture for their grain food and there are strong reasons to believe that investments in lowyielding rainfed agriculture could have large impacts on poverty reduction. Most works in crop physiology related to breeding does focus on either yield potential or yield under stressful conditions which may reverse performance in other environments. These finding may explain why past breeding programs have largely not as expected to produce an impact o… Show more
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