Comparison of Portable Soil Test Kits for Smallholder Farmers.
Job Fugice Jr.1, Celia Sylvester2, Upendra Singh3, Sampson Agyin-Birikorang4 and Wendie Bible2, (1)Fertilizer Research, International Fertilizer Development Center (IFDC), Muscle Shoals, AL, (2)Analytical services Lab, Fertlizer Research, International Fertilizer Development Center (IFDC), Muscle Shoals, AL, (3)Fertilizer Research, International Fertilizer Development Center (IFDC), Muscle Shoals, AL, US, (4)International Fertilizer Development Ctr., Muscle Shoals, AL, US