Tob. Sci., 1964, 8-13, p. 53-56, ISSN.0082-4623
Sampling and estimation of flue-cured tobacco foliage losses caused by hornworms and budworms in North Carolina
North Carolina State of the University of North Carolina at Raleigh, North Carolina USA
The number of fields examined in each county was determined by the acreage devoted to flue-cured tobacco in the county. Analyses of variance consistently indicated high significant differences between fields in counties. The sampling was modified to...