EFFECT OF DIFFERENT DURATIONS OF THE GRADUAL INCREASE IN LIGHTING INTENSITY ON THE PRODUCTIVE PERFORMANCE, FERTILITY, AND HATCHABILITY CHARACTERISTICS. Iraqi J. Agric. Res. [Internet]. 2024 Dec. 25 [cited 2026 Sep. 18];28(2):14-23. Available from: https://ijarmoa.gov.iq/index.php/ijar/article/view/35