Systemic modification of cotton root exudates induced by arbuscular mycorrhizal fungi and Bacillus vallismortis HJ-5 and their effects on Verticillium wilt disease

► The quality and quantity of cotton root exudates were changed by inoculation with AM and B. vallismortis. ► The spores germination of V. dahliae decreased with exudates collect from bio-control agents inoculated cotton. ► The modification of root exudates is systemic.