Relationship between growth rate of Helminthosporium oryzae isolates on calluses of rice cultivars and their disease reaction on rice plants

Autor: T. W. Mew, D. H. Ling, E. S. Borromeo, P. Vidhyasekaran
Rok vydání: 1991
Předmět:
Zdroj: Plant Cell, Tissue and Organ Culture. 24:237-241
ISSN: 1573-5044
0167-6857
DOI: 10.1007/bf00033483
Popis: Rice cultivars showed differential reaction to various isolates of Helminthosporium oryzae, the brown spot pathogen. The calluses obtained from those cultivars behaved in a similar manner to the mycelial growth of pathogenic isolates on them. However, amount of inoculum, size of the callus and period of incubation influenced the reaction of the callus to the fungal isolates.
Databáze: OpenAIRE