印度Anamallais地区每年12月至翌年3月均有持续旱情发生，期间由于茶树的蒸腾作用和土壤水分的蒸发作用而造成土壤严重缺水，导致茶树生长缓慢，旱季过后新梢生长期延迟等不良后果。此时，施行灌溉是一项必不可少的措施。为合理利用水资源，实现节水灌溉，南印度茶树种植者协会 In the Indiana Anamallais region, a continuous drought occurs from December to March each year. Severe soil water shortage resulted from the transpiration of tea plants and the evaporation of soil moisture, resulting in the slow growth of tea trees and the delayed growth of shoots after the dry season . At this point, the implementation of irrigation is an essential measure. To make rational use of water resources and achieve water-saving irrigation, the South Indian Tea Growers Association