茶树是多年生木本植物,具有强大的根系,一般不易因缺水而引起死亡。但是往往在外形萎蔫之前,茶树内部已引起生理缺水,这时如不及时灌溉,势必导致茶叶减产。近年来各地普遍推广茶园灌溉,获得了良好的效果。茶树在生长过程中,体内含水量随着外界环境条件的变化而相应地发生变化。一般说来,水分的消耗量是很大的。如遇干旱缺 Tea tree is a perennial woody plant, with a strong root system, generally not easy to cause death due to lack of water. However, often before wilting, the interior of the tea tree has caused physiological water shortage. If irrigation is not timely, it will inevitably lead to a decrease in yield of tea. In recent years, tea plantations have been popularized throughout the country and have achieved good results. Tea tree in the growth process, the body of water content with the external environmental conditions change accordingly. In general, the consumption of water is great. In case of drought shortage