The SciencesJuly 1, 1990
Chestnut Blight
A fungus that has ravaged the American chestnut is itself coming under biological attack. Plant pathologists hope the new parasite will eventually control the old one
Stories by Jopeph R. Newhouse
Chestnut Blight
A fungus that has ravaged the American chestnut is itself coming under biological attack. Plant pathologists hope the new parasite will eventually control the old one