In addition, complex artificial ecological tea plantations in hilly regions improve eco-environment and increase amount of natural enemy to restrain the occurrence and development of primary pests.

• 建立人工复合生态茶园和遮阳网覆盖遮荫同样有改善丘陵茶园生态环境的效果，还可增加天敌数量，抑制茶园主要害虫的发生和发展。