Plant growth also needs trace elements. The role of agricultural chlorophyll is to help supplement trace elements in crops, keep fruits and flowers healthy during growth, strengthen crops and increase yield. It must be used to produce all kinds of vegetables and fruits, such as tomatoes, cabbages, zucchini, watermelons, loofah, strawberries, sweet potatoes, beans, cauliflower, potatoes, pumpkins, apples, bananas, cherries and so on. For example, after using agricultural chlorophyll, the tuber of potato becomes bigger and the skin becomes smooth, and the yield can be increased by more than 20% after using it. The nutritional supplement elements of this crop are cheap and pollution-free, but different crops use different doses. Generally diluted with a sprayer and sprayed on the leaves of crops, this is the role of agricultural chlorophyll. This product cannot be mixed with hormones. If alkaline pesticides are used, chlorophyll should not be used at the same time. What is seen in the market now.