Ahmed Osumanu Haruna
Ahmed Osumanu Haruna
Prof. of Soil Fertility and Management, Universiti Islam Sultan Sharif Ali, UNISSA, Brunei
Verified email at
Cited by
Cited by
Improving phosphorus availability in an acid soil using organic amendments produced from agroindustrial wastes
HY Ch’ng, OH Ahmed, NMA Majid
The Scientific World Journal 2014, 2014
Use of zeolite in maize (Zea mays) cultivation on nitrogen, potassium and phosphorus uptake and use efficiency
OH Ahmed, G Sumalatha, AMN Muhamad
International Journal of the Physical Sciences 5 (15), 2393-2401, 2010
Reducing ammonia loss from urea and improving soil‐exchangeable ammonium retention through mixing triple superphosphate, humic acid and zeolite
OH Ahmed, H Aminuddin, MHA Husni
Soil Use and Management 22 (3), 315-319, 2006
Phosphorus transformation in soils following co-application of charcoal and wood ash
PD Johan, OH Ahmed, L Omar, NA Hasbullah
Agronomy 11 (10), 2010, 2021
Brief review on climate change and tropical peatlands
LY Leng, OH Ahmed, MB Jalloh
Geoscience Frontiers 10 (2), 373-380, 2019
Ammonia volatilization and ammonium accumulation from urea mixed with zeolite and triple superphosphate
O Haruna Ahmed, A Husin, A Husni Mohd Hanif
Acta Agriculturae Scandinavica Section B-Soil and Plant Science 58 (2), 182-186, 2008
A preliminary study on gamma radiosensitivity of tomato (Lycopersicon esculentum) and okra (Abelmoschus esculentus)
F Norfadzrin, OH Ahmed, S Shaharudin, DA Rahman
Int. J. Agric. Res 2 (7), 620-625, 2007
Gamma radiosensitivity study on long bean (Vigna sesquipedalis)
E Kon, OH Ahmed, S Saamin, NM Majid
Am J Appl Sci 4 (12), 1090-1093, 2007
Gamma radiosensitivity study on long bean (Vigna sesquipedalis)
E Kon, OH Ahmed, S Saamin, NM Majid
Am J Appl Sci 4 (12), 1090-1093, 2007
Potential PGPR properties of cellulolytic, nitrogen-fixing, phosphate-solubilizing bacteria in rehabilitated tropical forest soil
A Tang, AO Haruna, NMA Majid, MB Jalloh
Microorganisms 8 (3), 442, 2020
Co-composting of pineapple leaves and chicken manure slurry
HY Ch'ng, OH Ahmed, S Kassim, NMA Majid
International Journal of Recycling of Organic Waste in Agriculture 2, 1-8, 2013
Effects of clinoptilolite zeolite on phosphorus dynamics and yield of Zea Mays L. cultivated on an acid soil
H Nur Aainaa, O Haruna Ahmed, NM Ab Majid
PLoS One 13 (9), e0204401, 2018
Enhancing nitrogen availability from urea using clinoptilolite zeolite
O Latifah, OH Ahmed, NMA Majid
Geoderma 306, 152-159, 2017
Improving phosphorus availability, nutrient uptake and dry matter production of Zea mays L. on a tropical acid soil using poultry manure biochar and pineapple leaves compost
Experimental Agriculture 52 (3), 447-465, 2016
Evaluation of amino acid and fatty acid profiles of commercially cultivated oyster mushroom (Pleurotus sajor-caju) grown on gmelina wood waste
RMO Kayode, TF Olakulehin, BS Adedeji, O Ahmed, TH Aliyu, ...
Nigerian Food Journal 33 (1), 18-21, 2015
Compost maturity and nitrogen availability by co-composting of paddy husk and chicken manure amended with clinoptilolite zeolite
O Latifah, OH Ahmed, K Susilawati, NM Majid
Waste Management & Research 33 (4), 322-331, 2015
Phytochemical profiling and antimicrobial activity of ginger (Zingiber officinale) essential oils against important phytopathogens
A Abdullahi, A Khairulmazmi, S Yasmeen, IS Ismail, A Norhayu, ...
Arabian Journal of Chemistry 13 (11), 8012-8025, 2020
Differences in soil physical and chemical properties of rehabilitated and secondary forests.
MH Akbar, OH Ahmed, AS Jamaluddin, NMNA Majid, H Abdul-Hamid, ...
American Journal of Applied Sciences 7 (9), 1200-1209, 2010
Oil palm (Elaeis guineensis) roots response to mechanization in Bernam series soil.
Y Zuraidah, H Aminuddin, T Jamal, O Jamarei, HA Osumanu, ...
American Journal of Applied Sciences 7 (3), 343-348, 2010
Minimizing ammonia volatilization in waterlogged soils through mixing of urea with zeolite and sago waste water
OL Omar, OH Ahmed, AN Muhamad
International Journal of Physical Sciences 5 (14), 2193-2197, 2010
The system can't perform the operation now. Try again later.
Articles 1–20