1. RE-CALIBRATION OF AN AUTOMATIC EVAPORIMETER. Authors: YAHAYA OLOTU, LIVINUS APEBUAMHE IZAH, MOSES ERMOSELE ESEIGBE, REUBEN ISHIEKWENE, JOHN FRIDAY OGBODO.2. DEVELOPMENT AND EVALUATION OF A DIGITAL MPF5-MOISTURE METER. Authors: YAHAYA OLOTU, REUBEN ISHIEKWENE, MARIAM ABDUL-WAJID OBOMEGHIE, STEPHEN KOREDE ABOLAJI, FERDINAND ALEONOKHU AIGBODOH.