Tob. Sci., 1962, 6-10, p. 34-36, ISSN.0082-4623
Residual arsenic in soils and concentration in tobacco
North Carolina State College, Raleigh, North Carolina USA
A survey was made of representative farms in the flue-cured tobacco producing areas of North Carolina to determine the As content of the soil and the cured tobacco. Since no arsenical sprays were used on the tobacco, the As in the leaf is a measure...