Positive succession should be based on the temporal and spatial distribution and the coordinated utilization of oasis resource factors on the agro-ecosystem along Manas River. 瑪納斯河流域農業(yè)生態(tài)系統良性演替需建立在綠洲資源要素時(shí)空優(yōu)化配置及其協(xié)調開(kāi)發(fā)利用上。