Article: BREEDING FOR RESISTANCE TO THE BLACK SPOT...

Forgive me if Henry or someone else has posted this link before.

BREEDING FOR RESISTANCE TO THE BLACK SPOT (Diplocarpon rosae WOLF) DISEASE IN ROSE 2: A SEARCH FOR HIGHLY RESISTANT ROSE SPECIES IN SOUTHERN JAPAN

BOONTIANG, K.1* and YAMAGUCHI S.

Journal of Breeding and Genetics 34(2) 115-119, 2002

Link: sabrao.org/tmp_journals/sabrao_2002_34-2_115-119.pdf