State Key Lab of Crop Genetics and Germplasm Enhancement College of Horticulture Nanjing Agricultural University Nanjing210095 China;
Key Laboratory of Ecological Security for Water Source Region of Mid-line of South-to-North Diversion Project of Henan Province School ofAgricultural Engineering Nanyang Normal University Nanyang473061 China;
Cucumis; repetitive sequence; comparative genomics; FISH; phylogenetic evolution;