U2-7 cherry tree is a new variety cultivated by Shandong Pomology Research Institute; the fruit is heart-shaped, more domed, the fruit shape is more round, the fruit shape is uniform, and the average fruit weight is 9-10 grams. The skin color is yellow, accompanied by a patch of red, although yellow with red, but its sugar content is not low, the sugar content can reach 18 degrees. It is a medium-ripe new variety, and compared with the old species, it is excellent in terms of yield, stress resistance and adaptability.
U2-7 cherry trees excel in many ways, with a yellow, thick flesh, sweet and juicy, and a sweetness of up to 18 degrees that almost makes you feel not sour. The grafted Gisela series rootstocks have good yield, long fruit hanging time, and will not fall fruit due to picking. KGB tree-shaped planting U2-7 cherry tree colonization plant spacing is 3m×5~5.5m, if semi-dwarf rootstock is used, the plant row spacing is 2~2.5m×4~5m. The seedlings are dried 1125 px above the ground to ensure that there are 3 to 4 rounds of sprouts after cutting. The purpose of the first year of management is to promote the growth of a robust root system in the plant, providing adequate nutrients to ensure that each sprout grows at least 60 cm or more. Different from the traditional red, purple red appearance, U2-7 cherry has a yellow and red skin, in the sunlight, crystal clear, like a gem hanging on the branch, the appearance is unique, making U2-7 cherries very attractive.