Ecology holds the key to discovering how to reduce fertiliser use, avoid the side effects of pesticides and use of natural controls of diseases and pests that affect crops and animal production.

• 生态学揭示了污染物在生态圈中迁移、累积的规律和影响、为害生命的机制，提供了减缓环境影响、维护生态健康的系统方法。