Effects of amending urea with humic acid and acid sulphate soil in reducing ammonia loss and nitrogen uptake by maize plant

by Mohd Yusuff, Mohd Taufik
Published 2011

Effect of amending urea with humic acids and acid sulphate on biomass production of Masmadu (Zea mays L.) and selected soil chemical properties.

by Mohd Yusuff, Mohd Taufik, Ahmed, Osumanu Haruna, Nik Ab. Majid, Nik Muhamad
Published 2011

Ammonia loss reduction, exchangeable ammonium and available nitrate retention in soil treated with urea mixed with humic acid and acid sulphate soil.

by Mohd Yusuff, Mohd Taufik, Ahmed, Osumanu Haruna, Nik Ab. Majid, Nik Muhamad
Published 2011

Effect of enhancing urea-humic acid mixture with refined acid sulphate soil

by Mohd Yusuff, Mohd Taufik, Ahmed, Osumanu Haruna, Nik Ab. Majid, Nik Muhamad
Published 2009

Effect of mixing urea with humic acid and acid sulphate soil on ammonia loss, exchangeable ammonium and available nitrate

by Mohd Yusuff, Mohd Taufik, Ahmed, Osumanu Haruna, Nik Ab. Majid, Nik Muhamad
Published 2009

Effect of organic and inorganic fertilizers on nitrogen and potassium uptake and yield of sweet corn grown on an acid soil

by Mohd Yusuff, Mohd Taufik, Ahmed, Osumanu Haruna, Wan Yahaya, Wan Asrina, Nik Ab. Majid, Nik Muhamad
Published 2007