Compiled by Harvest State official account. Symptoms generally occur on the fruit. The surface of the fruit is smooth, light brown, and watery, transparent, like a steamed pear. The flesh and surface are equally transparent, hard, and tastes sweet. It will turn brown during storage.

Cause of disease: caused by disorder of carbohydrate (sugar) metabolism in the fruit.

Prevention and control measures: Harvest at the right time to avoid overripeness.