DORENA GENETIC RESOURCE CENTER
Photos : Monthly Photos : November 2004
Two-year old western white pine seedlings from 2003 sowing at Dorena GRC, inoculated with blister rust in September 2004. Note large variation in lammas growth among families - seedlings of each family arranged in 10-tree row plots. Progress of blister rust infection will be followed for five years (symptoms not visible yet).
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