Ginseng black spot disease resulting from Alternaria panax Whuetz is a common soil-borne disease, with an annual incidence rate which is higher than 20% ∼ 30%. The bacterial strains with good antagonistic effect against A. panax are screened.
Ginseng black spot disease resulting from Alternaria panax Whuetz is a common soil-borne disease, with an annual incidence rate which is higher than 20% ∼ 30%. The bacterial strains with good antagonistic effect against A. panax are screened.