It features extremely early-maturing, 50 days growth period, 1-2kg fruit weight, light green outer leaves, white stem, wax yellow and tender leaves, few fibers, suitable for raw and cooked eating, excellent quality, good marketability, storage and transportation, vigorous growth, fast growth of heart, high resistance to heat, moisture and disease, suitable for cultivation in all regions of China, sowing from April to September in the Jiangnan and the Yangtze River Basin, July to August in the north, about 3800 plants per Mu.