U.Va. Scientists Identify Gene for Resistance to Parasitic 'Witchweed'
Among the crops heavily parasitized by witchweed is black-eyed pea, known in Africa as "cowpea."
Posted September 1, 2009, 1:00 AM ESTAmong the crops heavily parasitized by witchweed is black-eyed pea, known in Africa as "cowpea."
Posted September 1, 2009, 1:00 AM EST