M. Khairo A. Effect of Partial Root-Zone Drying Irrigation and Potassium Fertilizer on Water use Efficiency, Growth and Yield of Cowpea (Vigna Unguiculata L.) in Gypsiferous Soil . ijlsar [Internet]. 2024 Sep. 9 [cited 2024 Nov. 22];3(9):724-32. Available from: https://ijlsar.org/index.php/ijlsar/article/view/357