1. Adhikari KP, Saggar S, Hanly JA, Guinto DF. 2018. Laboratory evaluation of urease inhibitors 2-NPT and nBTPT in reducing ammonia emissions from cattle urine applied in dairy-grazed pasture soils. In: LD Currie and CL Christensen, editors. Farm environmental planning – science, policy and practice. http://flrc.massey.ac.nz/publications.html. Occasional Report No. 31. Fertiliser and Lime Research Centre, Massey University, Palmerston North, New Zealand. 9 pages.
2. Research on dicyandiamide as a nitrification inhibitor and future outlook
3. Mitigation of saturation in satellite pasture measurement via incorporation of a statistical pasture growth model
4. Anon. 2008. Nitrogen – principles of applying nitrogen fertiliser to pasture. DairyNZ Farm Fact 7-1. http://www.dairynz.co.nz/file/fileid/37255. Accessed 31 July 2012.