Effects of Varying Tillage Passes and 15-15-15 NPK Fertilizer on SomeAgronomic Parameters, Nitrogen, Phosphorous and Potassium Uptake byAmaranthus viridis in Derived Savannah of Southwest Nigeria

Babatunde KM^1*, Adekanmbi OA¹, Adeyolanu AS² and Salau MA¹

¹Department of Agricultural Technology, The Oke-ogun Polytechnic, Saki, Oyo State, Nigeria

²Department of Agricultural Engineering, The Oke-ogun Polytechnic, Saki, Oyo State, Nigeria

^*Corresponding Author: Babatunde KM, Department of Agricultural Technology, The Oke-ogun Polytechnic, Saki, Oyo State, Nigeria, Tel: 08051279769 Email: