Saeed DF, Dizayee AT. The Combination Impact of Various Rates Of (N, P, K) Fertilizers on The Critical Point Concentration and Nutrient Balance of the (NPKS) In the Local Red Onion Leaf . ijmst [Internet]. 2023Oct.5 [cited 2024Jul.3];10(5):76-89. Available from: https://cosmosscholars.com/phms/index.php/ijmst/article/view/2424