2021. Effect of levels organic fertilizers and kinds of Bio-feritilizers in characterical of two classes of Okra plant ( Abelmoschus esculentus L.) growning in the plastic house . University of Thi-Qar Journal of agricultural research. 10, 1 (Dec. 2021), 54–69. DOI:https://doi.org/10.54174/utjagr.v10i1.117.