Trichoderma spp is antagonistic fungal in soil humus and organic matter. There is growing faster than the fungal causing pathogens. that is also used as a fungicide. It is used for foliar application, seed treatment and soil treatment for suppression of various disease causing fungal pathogens. Commercial biotechnological products such as 3Tac have been useful for treatment of Botrytis, Fusarium and Penicillium sp. It is also used for manufacturing enzymes