CORESTA Congress, Paris, 2006, AP 10
Changes in flue-cured tobacco fertilization practices in North Carolina
North Carolina State University, Raleigh, NC, USA
Traditionally flue-cured tobacco growers have used blended fertilizers that consisted of N, P, and K in ratios of 1-3-3 to 1-1-3 as a base for their fertilizer program. Historically, sodium nitrate or calcium nitrate is applied one to two weeks later to ...