1. Land parcels are suitable for cultivation in low-hot valley areas, dams and semi-urban areas, with natural resources such as light, heat, water and so forth, at altitudes of 1,600 to 2,000 metres. The main areas suitable for planting are: roasted smoke before mid-august, after the harvest of small spring potatoes; and large spring potato plots after the harvest by the end of july。
2. The selection of varieties is based on the medium- and high-quality varieties of small spring potatoes, no. 3, vitato 3, no. 2, 88p55-30, 85 gilt, mira, ~2 etc。

Iii. Cultivation festivals. The best time to grow is the key to increasing production. The best time to grow is from 15 july to 15 august。
Iv. Rationalally sequestered scientific fertilization guarantees that the acre will sow about 3,300 canons, with a distance of 0. 5 metres and a pond of 0. 35 to 0. 4 metres. Acres are soaked with 100 to 1,500 kg of manure for grown farmers and 40 to 50 kg of manure for potatoes, covering the pine soil, so that the whole pond, the whole seedling and the seedlings are consistent。

5. Strengthen field management and management of chinese farming。
After the fall potatoes grow into november, they should be harvested in time for about 10 days as a result of cold leaves and dead seeding at low temperatures, so that they are collected in a strict manner, so as to remove the disease and the rotten potatoes, all of which are kept for the production of the spring potatoes。

Vii. Acreage of potatoes the post-harvest autumn potatoes should be stored in a dry ventilated and slightly dispersed area to prevent the heat from causing the moth hazard and to reduce the quality of the potato。




