Jintan suzao

I. IdentificationNo. Su Jianguo 201112 II. Source and type It was selected by Jintan Economic Crops Research Institute in 2003 by bud mutation of "Pearl Jujube", which is a fresh jujube variety. Third, the scope of adaptation is suitable for planting in Jiangsu jujube producing areas. IV. Yield level and characteristics The average yield per mu for three years is 950 kg, and that for four years is 1132 kg. The tree is open and the trunk is straight. Three-year-old trees are about 3.5 meters high, and the mature old branches are grayish white and shiny. The mature branches of the current year are brownish red, with small jujube stocks, dark green and shiny leaves, which are large, ovate-lanceolate, long and tapering, and thin wavy serrations at the leaf margin. Stipules have short spines, and branches of two years old and above have almost no spines. The flower quantity is medium, the flower is large, the petals are milky yellow, and the fruit grains are oblong, with an average grain weight of 13.8 grams and a maximum grain weight of 25.1 grams. The fruit in Jintan area ripens in late August. 5. Key points of cultivation techniques 1. Control vegetative growth at flowering stage, and re-topping. 2. Spraying 5-10ppm gibberellin at full flowering stage is beneficial to fruit setting. 3. Dig ditches between rows in open field cultivation to drain stains, and keep the soil moist before maturity. 4, conditional to take shelter from the rain cultivation.
Reprinted with attribution： https://cnlocality.com/(Chinese Specialty Products)