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Voici les éléments 11-20 de 79

Climate change mitigation, enrichment ratios, litter chemistry, nutrient cycling, soil ecology (1)
COMMERCIAL BIOFERTILIZERS AND SOIL FERTIITY, SOYBEAN PRODUCTION AND BIOFERTILIZERS, BIOFERTILIZERS AND GREENHOUSES (1)
Common Bean Yield in Low Phosphorus Content of Soils of Kakamega County, Export of phosphorus in crop produce, Soil erosion by oxides in acidic soils, Fixation by oxides in acidic soils. (1)
Conservation Agriculture, soil properties, Soil properties on Maize and Beans performance in Western Kenya and Eastern Uganda (1)
CROP RESIDUE APPLICATION (1)
CROPPING SYSTEMS (1)
CROPWAT, Decision Making Tool, RCBD, Wastewater, Water Recycling and Irrigation Scheduling (1)
Economic Valuation, Willingness to Pay, Market Mechanism (1)
EFFECT OF HARVESTING METHODS, EFFECT OF NPK FERTILIZER ON SOIL pH,,SOIL AND LEAF MAJOR NUTRIENTS CONTENTS (1)
EFFECT OF PHOSPHORUS FERTILIZER AND CROPPING SYSTEMS ON RICE BEAN (Vigna umbellata, L.) PRODUCTION. IN WESTERN KENYA (1)