The second is sun protection and waterproof. Whether it is straw or non-woven fabrics, foamed polyethylene and other materials, the cover should be sunscreen and waterproof. Sun protection can be covered with light-colored oxford cloth or non-woven fabric. It is best not to cover with black objects, so as to avoid high temperature inside the cover and cause premature aging. Do a good job of sunscreen covering a film on the outermost side to ensure that the film has no holes and prevent moisture from entering the covering.
The third is to prevent breakage. The greatest impact on the integrity of the cover is the high-temperature season of rodent and bird damage. Shelters that use straw curtain as the cover should focus on the prevention of these two kinds of animals, while non-woven fabrics, foamed polyethylene, etc. harm. To inspect the two ends of the cover seal regularly, inspect the middle position several times, and treat it once it is found to be biting.
Freeze-dried powder is a sterile powder injection obtained by freezing the liquid medicine into a solid state in a sterile environment, and subliming and drying the water in a vacuum. Freeze-dried powder is composed of a bottle of high-purity and high-active biological protein freeze-dried powder and a high-purity liquid essence. When using, it needs to be connected with a patented vacuum to reconstitute the freeze-dried powder and the essence to activate the biological protein activity.
Freeze Dried Fruit Powder,Strawberry Powder,Freeze Dried Powder,Raspberry Powder
YT(Xi'an) Biochem Co., Ltd. , https://www.ytnutra.com