Trichoderma is a type of fungus that helps plants grow better and fights off harmful pathogens. It has over 100 different species and can be found in various environments. Scientists have studied Trichoderma using both physical and genetic methods. They have found that Trichoderma can be used to protect plants from diseases, promote their growth, and even clean up contaminated soil. This fungus is becoming popular worldwide for its potential in agriculture and industry. It can also be used to treat seeds and prevent diseases. Trichoderma is a valuable tool for maintaining healthy soil and plants.