Tob. Sci., 1990, 34-07, p. 22-24, ISSN. 0082-4523
A color scale for rapid measurement of relative pigment concentration in burley tobacco leaves
Crop Science Department, North Carolina State University, Raleigh, NC, USA
The need for a rapid and accurate method to measure relative changes in tobacco (Nicotiana tabacum L.) leaf pigment concentrations prompted an investigation to see if a color scale could be devised to accommodate these requirements. Using chips from...