泗洪大枣是由江苏省泗洪县五里江农场果树良种场在1985年选育成功的,1994年该场与中国枣研究所合作用我国梨枣、大雪枣、南阳大王枣、冬枣、国光枣等国内35个大枣品种作对照试验,结果表明泗洪大枣综合性状尤为突出,其果型之大为参试品种之首。该品种对枣疯病具有抗性,缩果痛、炭疽病的抗病性也优于其他参试品种。该品种1995年被江苏省农林 Sihong Jujube is from Sili County, Jiangsu Province, Wuli River farm fruit tree breeding ground in 1985, successful breeding, the field in 1994 with the China Institute of jujube jujube, jujube, jujube, jujube, Guoguang Jujube and other 35 varieties of jujube for control trials, the results show that Sihong Jujube comprehensive trait is particularly prominent, the fruit of the first major varieties tested. The variety is resistant to jujube broom, shrinkage pain, anthracnose disease resistance is also superior to other test varieties. The variety was 1995 in Jiangsu Province, agriculture and forestry