Cucurbit Genetics Cooperative Report 20:37-40 (article 17) 1997 Zhang Jiannong Melon Research Institute, Gansu University of Agriculture, Lanzhou, Gansu 730070, P.R. China The melon mosaic disease described in this note was first observed in Gansu, China, in 1983. The frequency of the disease was less than 1/60,000 plants in a large melon field, but was […]