随着人们生活水平的的不断提高,消费需求也发生了变化,更加注重食品的安全保障,近年来有机茶作为一种纯天然,无污染的茶叶日益成为世界茶叶消费的主体。但是大气环境污染及人们在茶园病虫防治中大量使用激素、化学农药,导致茶园土壤物理、化学和生物学性质发生改变。农药残留物、有毒有害物质积累于茶园土壤,严重影响茶 With the continuous improvement of people’s living standards, consumer demand has also changed, paying more attention to food safety and security. In recent years, organic tea, as a natural and pollution-free tea, has increasingly become the main body of tea consumption in the world. However, atmospheric pollution and the heavy use of hormones and chemical pesticides in tea plant diseases and insect pests have led to changes in the physical, chemical and biological properties of tea plantation soils. Pesticide residues, toxic and harmful substances accumulated in the tea garden soil, seriously affecting the tea