Fertilizing soil Before the onset of the cold wave, it is necessary to timely do a good job of fertilizing and fertilizing the soil. In the tea gardens, apply some warm manure, such as cow dung, phosphorus and potash fertilizers, to raise the soil temperature. After fertilization, soil should be cultivated in time, and new soil with a thickness of about 10 cm should be cultured at the base of the tea tree in order to prevent the root system from being exposed and causing freezing damage.
Between the rows, grass can be made in the field, using fireweed, straw, straw, etc. to cover the rows and roots of tea trees to increase soil temperature and maintain soil moisture.
Before the big cold wave arrived, it was also possible to cover the young tea gardens with straw, weeds, or films. After the spring, the coverings were removed in time to prevent the tea trees from freezing and promote the early spring sprouting of the tea trees. Buds, to achieve the purpose of high quality and high yield of spring tea.
Alert Communication Equipment,Warning Tape For Fire Water Line,Alert Communication Equipment At Workplace,Alert Communication Equipment And Supply
joho(HK) Technology Co. , Ltd. , https://www.joho-safety.com