1, winter jujube trees generally begin to bloom in early June, with flowering in mid-June, fruiting in late June to early July, young fruit in July, fruit expansion in August, fruit coloring in September, and fruit maturity in 10;

2. The management of the result period should be strengthened. Young trees were treated with 150-250g diammonium phosphate and 500g potassium sulfate, and the trees doubled. Combined with fertilization, fruit-promoting water should be poured 1 time. After watering, the jujube orchard is paved with 20-25 cm thick wheat straw or weeds, and the grass is covered with soil and compacted to prevent wind and scraping.

1, Dongzao is a cultivated variety of jujube. Originated in Xiawa Town, Zhanhua County, Shandong Province, it is an excellent late-maturing spinless fresh jujube variety, and is also recognized as the best quality fresh jujube variety, known as "little apple";

2. According to scientific analysis, Dongzao contains 19 kinds of essential amino acids, such as aspartic acid and threonine. Compared with other fruits, the content of vitamin C is 70 times that of apples and 140 times that of pears, and its nutritional value is the "crown of hundred fruits", so it is known as the "king of hundred fruits" and "living vitamin pills".

3. In addition, it is rich in various trace elements and minerals, which can prevent cancer and cardiovascular and cerebrovascular diseases. Its nutritional value is the highest among all fruits, and it is favored by consumers, so it is called "the wonder fruit of the world".