Jabbar Alhilfi SK, Salman Alfreeh LM. Impact of different levels of nitrogen and spraying with Ethephon on physiological parameters and yield of rape (Brassica napus L.) . JWB [Internet]. 2023 Nov. 28 [cited 2025 Jan. 5];7(Special Issue):300-11. Available from: https://wildlife-biodiversity.com/index.php/jwb/article/view/504