Potato adaptability, the main requirements of the soil is loose, its tuber expansion period also need to ensure that the soil has a certain degree of air permeability and drainage, its development and growth, acidity and alkalinity requirements are not strict, the ph value in the range of 5.0 ~ 8.0 can be, but it is best to use sandy soil or loamy soil for planting.

2, variety selection

When planting requires seed potatoes neat shape, size, skin is smooth, there are obvious sprouts, no pests and diseases, the size of 25 to 50g between appropriate.

3, seed potato treatment

Before planting the seed potatoes need to be placed in the sun for 2 to 3 days to remove the obvious changes in the diseased potatoes, large seed potatoes need to be cut to deal with the best with 2 to 3 buds for each cut piece, and cut the seed pieces again to dry, and then use carbendazim to disinfect.

4, sowing

The most suitable time for sowing in mid-March, the soil temperature stabilized at 2 ℃ ~ 5 ℃, seed potatoes sown, with a layer of film to cover the ground, sprinkle fine soil compaction, and wind treatment.

5, release seedling management

When the seedlings grow 1~2 leaves, and the weather is more suitable, you can release the seedlings, in the place of seedling growth will be cut out of the film cross-shaped mouth so that it grows out of the film, and then sprinkle fine soil will be sealed around it in order to heat preservation, and then you can grow normally.