When the last autumn shoots turn green, control the winter shoots by controlling fertilizer and water. For litchi trees, ring cutting, ring peeling and root cutting should be used reasonably and cautiously to control winter shoots and promote flowers; According to the specific situation of the tree, selectively spray chemicals such as "help you control", "control the shoots and benefit the flowers" and "special flower promoter for litchi" to kill or control the winter shoots, so as to facilitate the flowering of litchi.
Extended data:
Growing habits:
Litchi trees like high temperature and humidity and sunshine. Its heredity requires that the temperature of flower bud differentiation is relatively low, but the lowest temperature is -2 ~-4℃, so they will suffer from freezing injury. It is sunny and warm in flowering period, and no dry heat is the most favorable. Too low humidity, continuous rain, dry and hot weather or strong north wind are not conducive to flowering and pollination. Unfavorable disaster weather in the flower and fruit period will lead to falling flowers and fruits, and even loss of harvest.
The main cultivars of litchi are March Red, Round Branch, Black Leaf, Hu Aizhi, Guiwei, Glutinous Rice Paste, Justin, Zhu Lan, Chenzi, Gualv, Crystal Ball, Feizixiao and White Sugar Poppy. Among them, Guiwei and glutinous rice paste are the best varieties and the choice of fresh food, while Guaqing is a precious and hard-to-find variety. "Luogang Guiwei", "Bicun glutinous rice paste" and "Zengcheng Gualv" are known as "Three Unique Litchi". Huiyang town is rich in cinnamon, and glutinous rice paste is delicious and sweet.