6Boskovic R, Tobutt K R, Schmidt H, Sonneveld T. Re-ex- amination of (in) compatibility genotypes of two John Innes self-compatible sweet cherry selections [ J]. Theoretical and Applied Genetics, 2000, 101: 234-240.
7Way R D. Pollen incompatibility groups of sweet cherry clones [ J ]. Proceedings of the American Society for Horti- cultural Science, 1968, 92: 119-123.
