“The Effect of N, P, K and Si Fertilizers on Some Soil Chemical Properties, N, P Uptake and Growth of Black Rice (Oryza Sativa L. Indica) in Ultisols”.
International Journal of Life Science and Agriculture Research , vol. 3, no. 2, Feb. 2024, pp. 64-70,
https://doi.org/10.55677/ijlsar/V03I2Y2024-02.