Tob. Sci., 1957, 1-26, p. 111-113, ISSN.0082-4623
The effect of superphosphate in cyanamid-treated plant beds in preventing ammonia toxicity
Kentucky Agricultural Experiment Station, Lexington, Kentucky USA
Various rates of Superphosphate, concentrated superphosphate and calcium metaphosphate were applied to burley tobacco plantbeds prepared with calcium cyanamid. There was no difference in the number of settable plants produced from plots receiving...