Trichoderma harzanium is a naturally occurring soil fungus. Trichoderma is used as a bio control fungicide in organic and conventional crop production. Trichoderma has been shown to suppress various disease causing fungal pathogens such as Botrytis, fusarium and penicillium. Trichoderma harzanium is also used as a bio stimulant.
T. harzanium it has plant growth promoting effects which are caused by secondary metabolite production of siderophores, which are high affinity for iron chelating compounds.