Improving Ammonium and Nitrate Release from Urea Using Clinoptilolite Zeolite and Compost Produced from Agricultural Wastes

by Latifah Omar, Osumanu Haruna Ahmed, Nik Muhamad Ab. Majid
Published 2015-01-01

Nitrogen, Phosphorus, and Potassium Adsorption and Desorption Improvement and Soil Buffering Capacity Using Clinoptilolite Zeolite

by Palanivell Perumal, Osumanu Haruna Ahmed, Latifah Omar, Nik Muhamad Abdul Majid
Published 2021-02-01

Rice Husk Compost Production and Use in Mitigating Ammonia Volatilization from Urea

by Latifah Omar, Osumanu Haruna Ahmed, Mohamadu Boyie Jalloh, Nik Muhamad Abdul Majid
Published 2021-02-01

Soil Nitrogen Fractions, Nitrogen Use Efficiency and Yield of <i>Zea mays</i> L. Grown on a Tropical Acid Soil Treated with Composts and Clinoptilolite Zeolite

by Latifah Omar, Osumanu Haruna Ahmed, Mohamadu Boyie Jalloh, Abdul Majid Nik Muhamad
Published 2020-06-01

Soil Nitrogen Sorption Using Charcoal and Wood Ash

by Nur Hidayah Hamidi, Osumanu Haruna Ahmed, Latifah Omar, Huck Ywih Ch’ng
Published 2021-09-01

Combined Use of Charcoal, Sago Bark Ash, and Urea Mitigate Soil Acidity and Aluminium Toxicity

by Nur Hidayah Hamidi, Osumanu Haruna Ahmed, Latifah Omar, Huck Ywih Ch'ng
Published 2021-09-01

Optimisation of Charcoal and Sago (<i>Metroxylon sagu</i>) Bark Ash to Improve Phosphorus Availability in Acidic Soils

by Prisca Divra Johan, Osumanu Haruna Ahmed, Ali Maru, Latifah Omar, Nur Aainaa Hasbullah
Published 2021-09-01

Biochar and clinoptilolite zeolite on selected chemical properties of soil cultivated with maize (Zea mays L.)

by Siti Wardah Zaidun, Mohamadu Boyie Jalloh, Azwan Awang, Lum Mok Sam, Normah Awang Besar, Baba Musta, Osumanu Haruna Ahmed, Latifah Omar
Published 2019-01-01

Nitrous Oxide Emissions in Pineapple Cultivation on a Tropical Peat Soil

by Alicia Vanessa Jeffary, Osumanu Haruna Ahmed, Roland Kueh Jui Heng, Liza Nuriati Lim Kim Choo, Latifah Omar, Adiza Alhassan Musah, Arifin Abdu
Published 2021-04-01

Water Table Fluctuation and Methane Emission in Pineapples (<i>Ananas comosus</i> (L.) Merr.) Cultivated on a Tropical Peatland

by Wendy Luta, Osumanu Haruna Ahmed, Latifah Omar, Roland Kueh Jui Heng, Liza Nuriati Lim Kim Choo, Mohamadu Boyie Jalloh, Adiza Alhassan Musah, Arifin Abdu
Published 2021-07-01