Evaluation of Ground Phosphate Rocks for Growth and Yield of Maize (Zea mays) and Soybean (Glycine max) on a Tropical Alfisol in Nigeria

Ezekiel Akinkunmi Akinrinde, Emmanuel Teboh and Gabriel Olufemi Obigbesan

Asian Journal of Plant Sciences 4 ( 5 ): 513 - 518 , 2005