Tuber borchii is an edible truffle species that can form mycorrhizal relationships with various tree hosts. The document studies different inoculation techniques for cultivating T. borchii with different host trees, including pines, oaks, and hazelnuts. Seedlings of several tree species formed mycorrhizas with T. borchii at rates from 29-54% after seven months. Additionally, three inoculation methods were tested on hazelnuts, with nursery inoculation of seedlings achieving over 30% infection rates, while root dip and direct field inoculation had lower infection rates under 10%. Inoculations were also conducted on mature pine, oak, and Mexican oak forests