Assertion: american chestnut | /r/HasAspect | full blight resistance
Facets:
Source sentences:
text: William Powell and Charles Maynard, working at the State University of New York College of Environmental Science and Forestry, have developed American chestnuts which have full blight resistance.
text: William Powell and Charles Maynard, working at the State University of New York College of Environmental Science and Forestry, have developed American chestnuts which have full blight resistance.