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SOIL FERTILITY REPLENISHMENT TECHNOLOGIES, SOIL FERTILITY REPLENISHMENT ADOPTION, SOIL FERTILITY AND MAIZE FARMERS IN THE NORTH RIFT REGION OF KENYA (1)
SOIL NITROGEN FIXATION, SOIL FERTILITY DECLINE, DEPLETED SUGARCANE SOILS ,LEGUMINOUS PLANT PREPLANTING, NITROGEN IN SOIL (1)
SOIL ORGANIC CARBON (1)
Soy Bean production (1)
STEMBORER AND STRIGA WEEDS, DESMODIUM AND SOIL FERTILITY, DESMODIUM AND STRIGA CONTROL, DESMODIUM AND MAIZE PRODUCTION IN BUSIA AND SIAYA COUNTIES (1)
TEA (C. sinensis L.) YIELDS IN TANGA REGION, TANZANIA, SOIL FERTILITY EVALUATION IN TANGA REGION, NITROGEN FERTILIZER ON TEA (C. sinensis L.), (1)
TERRACE ADOPTION, SOIL ORGANIC CARBON DYNAMICS, AGROPASTORAL (1)
WHEAT RESPONSE TO PHOSPHORUS FERTILIZERS, WHEAT RESPONSE TO AGRICULTURAL LIME,SOIL CHEMICAL PROPERTIES AND WHEAT GROWTH (1)