No, Darling American chestnuts are not hybrids. Hybrid trees have a blended genome from two related species, such as American chestnut and Chinese chestnut. In contrast, Darling trees retain all of ...
Leaf decomposition rates were compared by placing different chestnut leaf types (wild- type and transgenic American, and BC1 hybrid) in mesh bags on the forest floor. All leaf types lost ~90% of their ...