Zizyphus jujuba Mill,a popular cultivated species, is indigenous to China and have a very long planting history. It has wide distribution ranges and more than 700 cultivars or lines. Jujube witches’-broom caused by phytoplasma is a destructive disease in many jujube cultivation regions, disturbing the development of jujube fruit production and richness of the jujube growing farmers. It is known that there are distinct resistances against phytoplasma in various jujube cultivars growing in different g...