Pruning before budding. The diseased branches were cut off, and the diseased trees that had died of the local branches were treated. The rot roots were cut off and the trees were sterilized and sterilized. Older ages must be scraped and warped. The scraped old skins were concentrated and brought out of the orchard and burned. Completely clean the garden. Since there is less precipitation this winter, and the drought conditions are heavy, it is recommended to pour water on the orchards once and for all. Promote root development, supplement tree nutrients, and pour it again every other month, both to relieve drought and reduce ground temperature. It needs special attention that during the growth and development of cherries, a large amount of mineral elements are needed, such as nitrogen, phosphorus, potassium, calcium, magnesium, iron, boron, and zinc. Therefore, fertilization should be applied according to the need of fertilizer in order to facilitate the normal growth and development of cherries. Collagen is the most abundant protein in mammals, accounting for 25% to 30% of the total protein. It is widely present in all tissues from the body surface of lower vertebrates to mammalian bodies. Collagen monomers are long cylindrical proteins with a length of about 280 nm and a diameter of 1.4–1.5 nm. It consists of 3 polypeptide chains that are supercoiled around each other. Collagen,Collagen Peptides,Collagen costco,Collagen Peptide Products YT(Xi'an) Biochem Co., Ltd. , https://www.ytherblifes.com