① Features:

The vine length of this variety is 1- 1.5m, and there are many branches at the base. Vines, leaves, veins and petioles are all light green, and leaves are heart-shaped. Concentrate tubers. Spindle type on potato block. The skin of the potato is orange, the pulp is orange, and the dried potato is bright red. Excellent taste, rich fragrance, sweet, sandy surface, drying rate of 32-35%. It is a good raw material for baked sweet potatoes, processed preserved potatoes, canned potatoes, dried fresh potatoes, caramel and other health foods. Waterlogging resistance, low temperature resistance, high resistance to black spot disease and storage and transportation resistance. Good growth potential, strong disease resistance and high and stable yield.

② Variety source:

This variety was bred by Professor Zhu of Northwest Agricultural University and passed the examination and approval on 1998. The original code is 82-43- 1 (abbreviated as 43 1).

③ Yield performance:

The yield is relatively high. The yield of spring potato is about 4000 Jin per mu, and summer potato is more than 3000 Jin.

④ Key points of cultivation:

(1) Cultivate strong seedlings and reserve seeds with autumn potatoes.

(2) Apply sufficient base fertilizer, topdressing seedling fertilizer early, and then "topdressing". In the later stage, depending on the growth of stems and leaves, topdressing "split fertilizer" or topdressing outside the roots as appropriate.

(3) Appropriate early transplanting and reasonable close planting. Planting 3000 plants per mu of spring potatoes and 3500 plants per mu of summer potatoes.

(4) Wide adaptability, drought tolerance, waterlogging tolerance, fertilizer tolerance, labor-saving management and few adventitious roots in stem nodes. Don't turn over the seedlings, pay attention to insect prevention.

5] Timely harvest.

⑤ Market prospect:

As the best variety of baked food, this variety has excellent quality, high yield, large market demand and popular price!

He' nan Puyang Qingfeng modern agricultural development professional cooperative