1, improper fertilization, resulting in overnutrition. The solution is to scrape off a small piece of skin on the fruit branches near pomegranate with a knife when pomegranate is ripe in August and September, so as to reduce the nutritional transport of the mother to the fruit.
2. Water the fruit too much when it is ripe. The solution is to reduce the amount of watering according to the soil conditions.
3. The severity of environmental factors such as light and wind is related to seasons, weather changes and varieties.