1, cover film. There are two ways to cover the membrane: one is to inoculate the membrane afterwards and break the membrane after the emergence. Punching holes in time to prevent seedlings, to prevent hot seedlings; timely pressure film to prevent loss of water. The other is to cover the membrane in a timely manner.
2, choose the film and cover film. Choose a microfilm or linear film with a width of 80cm and a thickness of 0.007m to reduce the cost, suitable for a 40-50cm wide ridge with a small row spacing. When the film is covered, the film is dragged and laid flat on the floor, and it is tightly covered with soil.
3, spraying herbicides. Cover the mulch before spraying herbicides to control field weeds. After weaving, field weeds are not easy to remove.
4, seed treatment. The use of coated seeds, drying in the sun for 2 to 3 days, increase the emergence rate.
5, sowing. The depth of sowing may be determined according to public opinion, generally 4 to 5 cm, and the depth of sowing should be basically the same.
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