2. If the infection is caused by jujube madness, available tetracycline drugs for treatment, pruning off the diseased branches, need to spray 2-3 times a year.
3. If the infection is caused by leaf roller moth, 75% phoxim 1000 times liquid, 90% trichlorfon 1000 times liquid spray.
4. If it is caused by improper water and fertilizer, you can adjust the water and fertilizer, and reasonable fertilization.