Induction of systemic resistance to Pythium damping‐off in cucumber plants by benzothiadiazole: ultrastructure and cytochemistry of the host response

Abstract
Benzo (1,2,3) thiadiazole-7-carbothioic acid S-methyl ester (BTH, CGA 245704), a non-toxic, synthetic chemical, was applied as a foliar spray to cucumber plants and evaluated for its potential to ind...