Abstract:

‘Gannongshu 6’is a new high-quality and yield potato cultivar that was developed by cross breeding from‘Atlantic’as female parent and‘L0029-35’as male parent. It is a mid-late maturing cultivar with 120 d growth period. The tuber shape is oval，skin is smooth and yellowish，tuber flesh is yellow，and bud eyes are less and shallow. The tuberization is concentration with a good commodity nature. The dry matter content of tuber was 29.40%，the starch content is 21.94%，the reducing sugar content is 0.10%，the vitamin C content is 192 mg ? kg^-1，the crude protein content is 2.68%. The average yield is 28.53 t ? hm^-2. This cultivar is suitable for planting in the arid and semi-arid mountainous area and the cold and humid regions.

Key words: potato, high-quality, high-yield, cultivar