Variability of N2-fixation in common bean (Phaseolus vulgaris L.) under P deficiency is related to P use efficiency
Variable grain legume yields, responses to phosphorus and rotational effects on maize across soil fertility gradients on African smallholder farms
Variation in reaction to anthracnose within native Stylosanthes capitata populations in Minas Gerais, Brazil
Utility of basic research in plant/crop physiology in relation to crop improvement : A review and a personal account
Upland rice composite population breeding and selection of promising lines for Colombian savannah ecosystem
Unravelling the effects of soil and crop management on maize productivity in smallholder agricultural systems of western Kenya : An application of classification and regression tree analysis
Tree age and soil phosphorus conditions influence N2-fixation rates and soil N dynamics in natural populations of Acacia senegal
Use of GIS for optimizing a collecting mission for a rare wild pepper (Capsicum flexuosum Sendtn.) in Paraguay
Unextracted cottonseed in diets for monogastric animals. II. The effect of boiling and oven vs sun drying following pretreatment with a ferrous sulfate solution