l control(CC) stage，total population control(TPC) stage，integrated pest control(IPC) stage and integrated pest management(IPM)stage．The key techniques in putting the integrated pest management into effect in tea garden was approached in the paper．These key techniques include the improvement of ecological environment so to play the natural regulating ability of tea garden，take the cultural control as the basis of IPM，strengthen the dynamics of biological control and the rational application of chemical control．

Key Words：Tea industry　Sustainable development　Ecological agriculture　Integrated pest management0　前言

农业可持续发展是联合国和我国政府针对人口日益增长、耕地日益减少和环境污染日益严重这三个严重问题提出的农业发展战略。其意义是指持续性地而不是短暂的或间隙性地实现优质、高产、高效益、低消耗的农业发展目标。农业可持续发展也可理解为“生态型农