WEST LAFAYETTE, Ind. - A Purdue University researcher is working to restore the American chestnut, an important wildlife tree and timber resource that dominated the landscape from Maine to Mississippi ...
The American chestnut was all but destroyed by fungal blight and logged as settlements spread west when the United States was settled by Europeans. But lately, it’s making a comeback. Endangered for ...
CENTREVILLE, Del. (AP) — After the species was devastated by an Asian blight in the early 20th century, a single American chestnut tree in Centreville has been deemed a “precious resource” by the ...
It is an exciting time in the field of conservation and biotechnology. For the first time, it appears likely that a tree that has been developed with genetic engineering (GE) could be approved by U.S.
当前正在显示可能无法访问的结果。
隐藏无法访问的结果