Induction of a major leaf acid phosphatase does not confer adaptation to low phosphorus availability in common bean
Changes in soil organic matter and phosphorus fractions under planted fallows and a crop rotation system on a Colombian volcanic-ash soil
Blending "hard" and "soft" science: The "follow-the-technology" approach to catalyzing and evaluating technology change
Disc harrowing intensity and its impact on soil properties and plant growth of agropastoral systems in the Llanos of Colombia