How to manage winter jujube trees in July?

How to manage winter jujube trees in July? Please guide the winter jujube tree management in July can refer to the following methods: 1. Fertilization. The adult jujube trees with fresh jujube yield of about 15 kg should be fertilized according to the standard of urea 1.1 kg, phosphorus pentoxide 0.25 kg and potassium sulfate 1.8 kg, and the developing young trees should be fertilized according to the proportion of 25 g pure nitrogen and 20 g phosphorus pentoxide per year. 2. Summer shears. For jujube trees that grow too much or bear little fruit without summer pruning during flowering period, summer pruning should be carried out as soon as possible. 3. Pest control. Continue to strengthen the prevention and control of spot diseases, using 90% Wanling 3000 times solution plus 1.8% avermectin 3000 × 4000 times or 9.5% acaroid EC 4000 times to control pests such as red spiders; for peach heart borer and cotton bollworm, it can be controlled by 4000 times of Anda or Baode, etc. Strengthening the detection and prevention of jujube rust can be combined with the prevention and control of jujube rust. Since July 10, pesticides such as Wanxing, Fuxing, Yibao and other pesticides have been used to prevent jujube rust, once every 7-10 days, especially within 3 days after rain, which can effectively prevent the occurrence of jujube rust. 4. Smear nail mouth healing agent: if nail mouth cannot be healed in early July, nail mouth healing agent should be smeared. The method is: remove the sealing mud on nail mouth, find out new callus, smear the liquid on the broken place after scratching, and then seal it with mud or plastic sheet. pay attention to bundling plastic sheeting, loosen it in time after one or two days, so as not to damage nail mouth caused by excessive local temperature. Click to get more jujube planting techniques click to get more fruit planting techniques