Items where Author is "Mohd Yusuff, Mohd Taufik"

Mohd Yusuff, Mohd Taufik and Ahmed, Osumanu Haruna and Nik Ab. Majid, Nik Muhamad (2011) Ammonia loss reduction, exchangeable ammonium and available nitrate retention in soil treated with urea mixed with humic acid and acid sulphate soil. International Journal of the Physical Sciences, 6 (21). pp. 4897-4902. ISSN 1992-1950

Mohd Yusuff, Mohd Taufik and Ahmed, Osumanu Haruna and Nik Ab. Majid, Nik Muhamad (2011) Effect of amending urea with humic acids and acid sulphate on biomass production of Masmadu (Zea mays L.) and selected soil chemical properties. International Journal of the Physical Sciences, 6 (20). pp. 4690-4694. ISSN 1992-1950

Mohd Yusuff, Mohd Taufik and Ahmed, Osumanu Haruna and Nik Ab. Majid, Nik Muhamad (2009) Effect of enhancing urea-humic acid mixture with refined acid sulphate soil. American Journal of Applied Sciences, 6 (11). pp. 1892-1896. ISSN 1546-9239; ESSN: 1554-3641

Mohd Yusuff, Mohd Taufik and Ahmed, Osumanu Haruna and Nik Ab. Majid, Nik Muhamad (2009) Effect of mixing urea with humic acid and acid sulphate soil on ammonia loss, exchangeable ammonium and available nitrate. American Journal of Environmental Sciences, 5 (5). pp. 588-591. ISSN 1553-345X; ESSN: 1558-3910

Mohd Yusuff, Mohd Taufik and Ahmed, Osumanu Haruna and Wan Yahaya, Wan Asrina and Nik Ab. Majid, Nik Muhamad (2007) Effect of organic and inorganic fertilizers on nitrogen and potassium uptake and yield of sweet corn grown on an acid soil. American Journal of Agricultural and Biological Sciences, 2 (2). pp. 118-122. ISSN 1557-4989; ESSN: 1557-4997

Mohd Yusuff, Mohd Taufik (2011) Effects of amending urea with humic acid and acid sulphate soil in reducing ammonia loss and nitrogen uptake by maize plant. Masters thesis, Universiti Putra Malaysia.