机械化采茶有能在很大程度上解放劳动力和提高工效等优点，但同时也存在许多缺点。机采达不到“留养结合”，没有灵活的选择性，对夹叶和老叶也不可避免地被采摘，造成大量有机养分流失且影响干菜品质。机采后，新萌发芽叶不整齐，易出现“秃顶”现象，且机采大部分都在6～8月 Mechanized tea picking can largely liberate the labor force and improve work efficiency and other advantages, but there are also many shortcomings. Machine mining less than “keep keeping”, there is no flexible selectivity, the leaves and the old leaves are also inevitably be picked, resulting in a large loss of organic nutrients and affect the quality of dried vegetables. Machine mining, the new sprouting leaves irregular, prone to “bald” phenomenon, and most of the machine mining in June to August