Cover with furrows and reuse. If it is cultivated with furrow and mulch, it is changed to high furrow and sown for high furrow. On a high border of 15-20 cm high and 60-70 cm wide, two trenches with a width of 15-20 cm and a depth of 20 cm are opened, and the seeds are planted or planted in the trench, and the membrane is flatly covered on the border surface, and the seedling is in contact with the membrane Store the membrane for future use, or open holes for mulching.
After finishing the arch shed, do mulching. The plastic film is used as a small arch shed first, and the plastic film is used after being dropped. It can be used for the cultivation of early-growing early crops in spring. The bamboo pieces or branches used for arch sheds should be smooth without sharp corners, so as not to damage the film.
The old membrane is covered with new membrane and double membrane. After the early spring crops are planted, the new film is covered on the border, and then the old film is used as a small arch shed to cover the new film; or after the crop seedlings are planted, the new film is used to break the hole to make the mulch film, and the small arch shed is used to cover the old film to keep The soil moisture promotes the germination of seeds and the growth of seedlings, so that the old film can be reused, and the new film can be used under the stubble.
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