Trichoderma afroharzianum has been shown to promote plant growth and increase crop yields. It does this by producing enzymes that aid in nutrient acquisition, as well as compounds that can stimulate plant growth and enhance stress tolerance. T. afroharzianum has been investigated for its potential use as a biocontrol agent against various plant pathogens. It has been shown to produce compounds that can inhibit the growth of fungi and other microorganisms that can harm plants.