It is the new variety developed by our company through years of effort, when sowing in July at Shanghai area, its seedling period is about 28 days, it can be harvested about 65 days after sowing, each head weighs about 0.8kg, head is moderate in height, it can be cultivated 2800-3000 plants per mu, the yield per mu is about 1600kg. When sowing in Dec. at Shanghai area, its seedling period is about 60 days, it can be harvested about 60 days after sowing, and it is the preferred variety for selling at vegetables market.