Preliminary Studies on Fruit Lignification Time Interval and Phenological Traits of Selected Okra (Abelmoschus esculentus L Moench) Genotypes Grown in Southern Nigeria Journal title: International Journal of Plant & Soil Science Authors: Godwin Michael Ubi, Maria Bisong Onabe, Ubi William, Julie Omaghomi Jemide, Imaobong Sunday Essien Subject(s):