Add Yahoo as a preferred source to see more of our stories on Google. FILE - Vernon Coffey, left, William Powell and Andy Newhouse prepare to harvest genetically modified chestnut samples at the State ...
The loss of American chestnut trees, Castanea denatata, ranks as one of the most devastating botanical disasters in U.S. history. Before the introduction of chestnut blight in 1904, there were over 4 ...
A blight in the early 1900s nearly wiped out the American chestnut tree, once a staple food source and building material. Farmers are now planting blight-resistant hybrid chestnut trees in an effort ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results