AL-Zuhairi, O.G. et al. 2020. STUDY THE EFFECT OF ADDITION NANO ZINC OXIDE ON THE VEGETATIVE, FLOWERING AND FRUITING CHARACTERISTICS OF GROWING Capsicum frutescens PLANT IN CLOSED HYDROPONICS SYSTEM. Diyala Agricultural Sciences Journal . 12, special Issue (Jul. 2020), 599–609. DOI:https://doi.org/10.52951/dasj.20121050.