Tob. Sci., 1959, 3-30, p. 129-130, ISSN.0082-4623
A rapid technique for indexing tobacco breeding lines for the necrotic reaction to T.M.V
Kentucky Agricultural Experiment Station, Lexington, Kentucky USA
1. Sow about 100 seeds per eightinch row. 2. For inoculum use five gms. TMV infected dried leaf lamina per 1000 ml required. 3. Add one-half teaspoon of carborundum grit number 600 for each 100 ml inoculum. 4. Set the nozzle to discharge 5...