Agroecosystems can be hazarded seriously by many kinds of stresses, sometimes even caused irreversible collapse.So it is very important to protect their health. 各種脅迫因子對農業(yè)生態(tài)系統可能造成極大危害，有時(shí)甚至會(huì )帶來(lái)不可逆轉的崩潰，因此保護農業(yè)生態(tài)系統的健康十分重要。
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