Answer: Firstly, root cultivation should be carried out: the roots of the grapevine should be cultivated at a height of 25 to 30 cm to protect the rhizomes. Secondly, the trunk must be wrapped: the trunk of the vine should be made of breathable material to protect against cold. Materials such as straw and corn stalk can be used. Do not use dry materials such as plastic paper for wrapping. Winter irrigation is needed again to increase soil heat capacity: timely watering 3 to 4 days before cooling according to soil moisture can reduce frost damage; sweep snow volume of trees in time after snowfall to prevent buds from freezing. Finally, the tree body and the shelf surface can be sprayed with drugs such as brassin and oligosaccharide to improve the tree body resistance.
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Acne Patch3
The main material of salicylic acne patch is hydrocolloid, which is composed of hydroxymethyl cellulose, medical hot melt adhesive. patch acne is used to apply to the surface of acne, absorbing tissue secretions in a physical way and creating a moisture-balanced environment around the acne. Korean acne patches has a flat back and neat edges, with no defects of decoupling. Acne scar patch can absorb more than twice of its own tissue fluid. Acne cover patch is disposable. Keep skin clean before acne pimple master patch use, do not apply any products, do not use with ointment. Acne patch microneedle is most effectively absorbed when the acne appears pus-filled. To use acne pimple healing patch, remove the sticker, peel off the backing paper, apply it to the wound and gently press around it to fix it. Acne spot patches is most effectively absorbed when the acne appears pus-filled. To use acne removal patch, remove the sticker, peel off the backing paper, apply it to the wound and gently press around it to fix it. After the color of the custom acne patch changes from clear to white, replace the sticker. Salicylic acne patch has good water resistance and can be used during makeup or bathing.
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