Tob. Sci., 1966, 10-24, p. 100-104, ISSN.0082-4623
Some effects of topping five flue-cured tobacco varieties at three stages of floral development
Experimental Farm, Canada Department of Agriculture, Delhi, Ontario, Canada
Five commercial flue-cured tobacco varieties (White Gold, Hicks Broadleaf, Delcrest, Yellow Gold, and Delhi 61) were topped to 16 leaves at three stages of floral development defined as early, normal, and late topping time. Yield and crop index were...