Publications/Books

O.A.Orji1 and P.O Abam2 1Crop and Soil Science Department, University of Port Harcourt, Port Harcourt P.M.B.5323 Port Harcourt 2Crop/Soil Science Department, Rivers State University Nkpolu-Oruworukwo, Port Harcourt Corresponding Author: O.A.Orji Abstract: The forms and status of Phosphorus in soils derived from varied parent materials in Cross River State were examined. The study involved soil sampling…

P.O Abam1 and O.A.Orji2 1Crop and Soil Science Department, University of Port Harcourt, Port Harcourt P.M.B.5323 Port Harcourt 2Crop/Soil Science Department, Rivers State University Nkpolu-Oruworukwo, Port Harcourt Corresponding author: Orji, O. A. IOSR Journal of Applied Geology and Geophysics (IOSR-JAGG) e-ISSN: 2321–0990, p-ISSN: 2321–0982.Volume 7, Issue 1 Ver. I (Jan. – Feb. 2019), PP 01-07…

*Orji, O. A2 , Edosa, I. V. O.1, Ogbemudia, I.1, Omokaro, S. O1, Elenwo C. E2. 1Department of Soil Science and Land Management, Faculty of Agriculture, University of Benin, Benin City, Nigeria. 2 Department of crop/soil science, Faculty of Agriculture, Rivers State University, Port-Harcourt, Nigeria *Corresponding Author: Orji, O.A.. IOSR Journal of Environmental Science, Toxicology…

1Onwugbuta, G. C. and  2Orji, O. A. 1Department of Biochemistry/ Chemistry Technology, School of ScienceLaboratory Technology, University of Port Harcourt, Port Harcourt 2Department of Crop/Soil Science, Rivers State University, Nkpolu, Port Harcourt Corresponding Author: Orji, O.A. IOSR Journal of Agriculture and Veterinary Science (IOSR-JAVS) e-ISSN: 2319-2380, p-ISSN: 2319-2372. Volume 12, Issue 1 Ver. I (January…

Kamalu O. J1. and Orji O. A.2 1Crop and Soil Science Department, University of Port Harcourt, Port Harcourt P.M.B.5323 Port Harcourt 2Crop/Soil Science Department, Rivers State University Nkpolu-Oruworukwo, Port Harcourt IOSR Journal of Agriculture and Veterinary Science (IOSR-JAVS) e-ISSN: 2319-2380, p-ISSN: 2319-2372. Volume 11, Issue 3 Ver. II (March 2018), PP 01-11 Abstract: This paper…