Cucurbit Genetics Cooperative Report 21:8-10 (article 3) 1998 Meng Huanwen¹, Cui Hongwen¹, Cheng Zhihui, and He Danrao² ¹Horticultural Department, Northwestern Agricultural University, Yangling, Shaanxi, 712100, P.R. China ²Garden Afforestration Brigade, Muidanjiang City, Heilongjiang, 157000. P.R. China Introduction. Copper, one of the trace elements in plants (1), is essential to the normal growth of vegetables. Cucumber […]