Second, traditional agroecosystem is usually at N-Limitation and water-limitation.
第二，传统农业生态系统常处于氮约束和水约束状态。
It also introduces the structure, functions, regulation and application of agroecosystem.
介绍了农业生态系统的结构、功能、调控及理论应用。
Then potassium balance studies in agroecosystem are especially necessary for crop production.
农田生态系统钾平衡研究对作物生产有重要意义。
The suburbs Agroecosystem is a kind of ecosystem of distinctive regionalism and unique function.
城郊农业生态系统是一类区域性鲜明、功能独特的生态系统。
An agroecosystem can be understood as a large, landscaped area, which includes a variety of crop habitats and non-crop habitats.
农田生态系统可以理解为是一个较大的景观区域，包括各种不同的作物生境和非作物生境。
Agricultural production should not only improve production services of agroecosystem, but also restore or maintain its indirect services.
农业生产不仅要提高生态系统服务的产品功能，更要恢复和维持其各种维持生命的间接服务功能。
In this paper, the biological character of edible fungi and their important roles for comprehensive utilization of waste materials and for agroecosystem were reviewed.
叙述了食用菌生物学特性及其在工农业副产品的综合利用和农业生态系统中的重要作用。
In this paper, the biological character of edible fungi and their important roles for comprehensive utilization of waste materials and for agroecosystem were reviewed.
叙述了食用菌生物学特性及其在工农业副产品的综合利用和农业生态系统中的重要作用。
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