Rl. Wastie et al., EFFECT OF ERWINIA-CAROTOVORA SUBSP ATROSEPTICA ON YIELD OF POTATOES FROM CUT AND UNCUT SEED TUBERS IN VALENCIA, Potato research, 37(1), 1994, pp. 21-24
The effect on the development of blackleg symptoms and on yield of ino
culating seed tubers of 15 cultivars with Erwinia carotovora subsp. at
roseptica (Eca) was investigated. Tubers were planted either whole or
as pieces. Eca inoculation reduced the mean yield per plant by 8% for
whole tubers and by 12% for cut tubers. There was no correlation betwe
en blackleg symptoms and yield loss.