Plum (scientific name: Prunus salicina Lindl.), also known as Jiaqingzi or Shanli, belongs to the Rosaceae family and the genus Prunus. Plum, a deciduous tree with a wide round crown, gray brown bark, and leaves that are oblong or oblong in shape. The drupe is spherical, ovoid, or nearly conical in shape. Plums have strong adaptability to climate and high requirements for air and soil moisture. They grow in shrubs on mountain slopes, sparse forests in valleys, or near water, ditch bottoms, roadsides, and other places. Plums are cultivated in various provinces of China and around the world, and are one of the important temperate fruit trees.