Large Urea Granules for Broadcast Application in Perennial Forage Grasses
Large and regular sized urea applied with and without urease and nitrification inhibitors, surface applied, or banded, in fall or spring, for perennial forage grasses.
IPNI-2012-CAN-AB30
16 May 2012
References
Engle, R 2008. Study provides a first look at ammonia volatilized from surface applied urea. http://www.montana.edu/cpa/news/nwview.php?article=6007
Engel, R, 2009. On-farm study measures ammonia volatilization losses from urea fertilizer. http://www.montana.edu/cpa/news/nwview.php?article=7286
Goos R. J. and B.E. Johnson. 1993, Effect of urea pellet size and dicyandiamide on residual ammonium in field micro plots. Commus. Soil Sci. Plant Anal., 24 (5&6), 397-409.
Mahli S.S. and M. Nyborg. 1985. Methods of placement for increasing the efficiency of N fertilizers applied in the fall. Agron. J. 77:27-32.
Nyborg M. and S.S. Malhi. 1979. Increasing the efficiency of fall-applied urea fertilizer by placing in big pellets or nests. Plant Soil 52: 461-465.