Therefore, 1984 successfully bred a watermelon-like variety, which is the 24th improved variety, so it is called 8424. Zaojia 8424 is the 24th improved variety bred by former agricultural experts in Nanhui District of Shanghai on 1984. The skin is thin and juicy, sweet and refreshing, and the size is moderate. In recent years, it has become the "trump card" in watermelon and won the favor of the public.

It is the name of watermelon. Therefore, 1984 successfully bred a watermelon-like variety, which is the 24th improved variety, so it is called 8424. Zaojia 8424 is the 24th improved variety bred by former agricultural experts in Nanhui District of Shanghai on 1984. The skin is thin and juicy, sweet and refreshing, and the size is moderate. In recent years, it has become the "trump card" in watermelon and won the favor of the public. Zaojia 8424 has good fruit setting and vigorous growth, about 28 ~ 45 days after fruit setting. Watermelon is round, with narrow dark green peel, beautiful appearance, red flesh and excellent taste. Sugar content in the center 1 1- 12 degrees.