Dielectric response of nitrogen in soil amended with chicken litter biochar and urea under Oryza sativa L. cultivation

by Ali Maru, Osumanu Haruna Ahmed, Walter Charles Primus, Alicia Vanessa Jeffary
Published 2021

Charcoal and Sago Bark Ash on pH Buffering Capacity and Phosphorus Leaching

by Prisca Divra Johan, Osumanu Haruna Ahmed, Latifah Omar, Nur Aainaa Hasbullah
Published 2021

Amending Potassic Fertilizer with Charcoal and Sago (<i>Metroxylon sagu</i>) Bark Ash to Improve Potassium Availability in a Tropical Acid Soil

by Puvan Paramisparam, Osumanu Haruna Ahmed, Latifah Omar, Huck Ywih Ch’ng, Ali Maru, Prisca Divra Johan
Published 2021

Acid Soils Nitrogen Leaching and Buffering Capacity Mitigation Using Charcoal and Sago Bark Ash

by Nur Hidayah Hamidi, Osumanu Haruna Ahmed, Latifah Omar, Huck Ywih Ch’ng, Prisca Divra Johan, Puvan Paramisparam, Mohamadu Boyie Jalloh
Published 2021