印度由于地处热带和亚热带，阳光照射强烈，茶园种植遮荫树已有百余年的历史，尤其是在南印度，种植遮荫树已成为茶园栽培中的一项重要措施。南印度茶园的遮荫树以山龙眼科的银件（Grevillearobusta）为主。针对茶农对茶园种植遮荫树存在的某些疑问，南印度茶树种植者协会的技 India Due to the tropical and subtropical regions with strong sun exposure, shady trees have been planted in the tea plantations for more than 100 years. Especially in South India, the cultivation of shady trees has become an important measure in tea plantations. The shady tree in South India’s tea plant is dominated by Grevillearobusta. In response to some doubts about tea growers planting shade trees, the South Indian Tea Growers Association