Qinshu the 5th Baoji City Agricultural Science and Technology, Northwest University, breeding, formerly known as Qin show 2000, Bao potato 04-2, high-quality fresh Zhengkao and starch processing dual-purpose breed. Qin potato varieties to keep the 4th tuber red strips, potato-shaped appearance, excellent quality characteristics of cooked food. Potato vine shorter, higher dry rate, resistance stronger, more yield potential. Blades, parietal green, heart-shaped. Veins base purple, green stems, short vine, base branching more natural flowering. Purple skin, yellow flesh, long spindle-shaped tubers, tuber set, tuber 6-7, 82% medium-sized potato sprout good disease resistant storage of up to 3000kg per mu over, spring summer potato can be planted. Tuber dry matter content of 30% or more, and starch content 69.14% (dry basis), fresh potato containing 1.11% crude protein, soluble sugar 5.03%. The tuber varieties of early, pre-enlargement block can be compared with conventional varieties harvested about a month ahead of a listing, tubers good commodity, can significantly improve plant efficiency. According to potato farmers, market consensus reflects: This variety is more delicious than Qinshu fourth, sell, waterlogging in the fat years to more difficult flourishing, is an ideal and efficient consumption of "potato market", but also as a "mini sweet potato" or the use of dual-purpose varieties of starch.