At the beginning of March, before grafting, sterilize the grafting tools with 75% *** to ensure that the sharp cutting surface of the knife is smooth and the cut surface is of the same size. Before budding, find a small metal container to cut the candle into several sections and place the container in the water basin. Then put the water basin on the stove or induction cooker to heat and melt, then one by one, the scion is quickly dipped in the wax liquid, the top is quickly dipped, and the graft is started at 1 to 1.5 meters above the ground. Note that the base of the scion (bud) and the incision of the rootstock should be in contact and tightly tied. Strictly prevent the wound from contacting external moisture and air and apply a callus antiseptic film to the wound caused by pruning in time to protect the wound healing and promote tissue growth to prevent germs from infecting the wound. Disclaimer: Some articles on this website are transferred from the Internet. If the legal rights of a third party are involved, please inform this website for processing. phone Natural pigments are food pigments obtained from natural resources. Pigments extracted mainly from animal and plant tissues and microorganisms (cultures), in which vegetative colorants predominate. Natural pigments not only have the function of coloring food, but also have physiological activity. At present, there are 48 kinds of edible natural pigments approved to be used in China, commonly used chili red, beet red, monascus red, cochineal red, gaolianghong, sodium copper chlorophyllin, turmeric, gardenia yellow, carotene, algal blue pigment, cocoa pigment, caramel pigment and so on. Roselle Calyx Extract,Phycocyanin,Lutein,Butterfly Pea Flower Powder,Beta Carotene Powder,Sodium Copper Chlorophyllin Xi'an Gawen Biotechnology Co., Ltd , https://www.amulyn-bio.com