Effect of Potassium Humate, Phosphorus and Copper on Onion Quantitative and Qualitative Yield
Karam. E. M. Nassar, Hayam A. EL-Shaboury & Amany E. EL-Sonbaty · Asian Journal of Soil Science and Plant Nutrition · 2024
Previous research has been limited regarding the combined impacts of copper and potassium humate under various phosphorus fertilization levels on onion crops. So, a field trials were performed during two successive winter seasons of 2021 - 2022 and 2022 - 2023 aiming to evaluat...
Open access
Research Article
10.9734/ajsspn/2024/v10i2268