I watched this video from a guy named Mark Shepard who's approach is hybridization and natural selection. It sounds like he has American-Chinese chestnut hybrid

I watched this video from a guy named Mark Shepard who's approach is hybridization and natural selection. It sounds like he has American-Chinese chestnut hybrids in his farm: https://m.youtube.com/watch?v=RePJ3rJa1Wg https://m.youtube.com/watch?v=RePJ3rJa1Wg