According to Gliessman, the two groups kept their research and interest apart until books and articles using the concept of agroecosystems and the word agroecology started to appear in 1970.
根據 Gliessman，兩個小組保持研究和興趣分開，直到使用農業生態系統和農業生態學的概念的書和文章開始出現在1970年。