Tob. Sci., 1963, 7-28, p. 128-129, ISSN.0082-4623
The effect of maleic hydrazide and 2,3-dichloro-1,4-naphthoquinone on field grown cigar tobacco
Canada Department of Agriculture, Ottawa, Ontario, Canada
The additions of 2.5 or 5.0 pounds per acre of 2,3-dichloro-1,4-naphthoquinone, as Phygon XL-50, to MH in order to control the sucker growth of cigar tobacco did not modify the growth controlling activity of the latter. The yield, grade and crop...