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The heavy pruning of senescent tea trees and taiwan gongs are carried out after the end of spring tea (late May-late July) and cannot be postponed until August.
1. Heavy pruning The object of pruning is half-aging and senile tea trees cut 1/3-1/2 of the height of the original tea tree, cuts are smooth, the tea tree should be horizontal, and the management of fertilization should be strengthened after heavy pruning. Retained summer shoots, autumn tea top picking, promotion of lignification and branching of new shoots, spring and summer tea should be combined with the growth of the tea tree to maintain reasonable leaves.
2. The target of Taiwan's Taiwan and Taiwan is the extremely old tea tree. The inside of the tea tree is thick and old, there are many dry branches, and there are many lichens in the lichen. The shoots are sparse on the leaves and the stems are gray-brown. The height of the table is generally 5-10 cm from the ground. Moss tools can be selected from Taiwanese scissors or sharp machete. The cuts require smoothing and sloping to avoid tearing the stumps and trapping rainwater. After Taiwan and Taiwan need other technical measures to match, the effect is significant. Strengthen the management of fertilizers and waters, make sure that it is pruned, keep new shoots, and reasonably pick.
Crown culture techniques of aging tea trees
Tea tree canopy culture is an extremely important technical measure in tea planting. It is through pruning to inhibit the tea tree apical dominance, promote axillary bud germination and lateral branch growth, enhance tree vigor, and cultivate high-yielding and high-quality canopy. The canopy culture technology of senescent tea trees is mainly performed with heavy pruning and sassafras.