The structure and the size of the herd are important for the function of the grazing ecologysystems.
结构和规模是影响草地放牧生态系统功能实现的重要因素。
2
The desert rodent communities are the important model systems in the research of community ecology.
荒漠鼠类群落是群落生态学研究中重要的模型系统。
3
The financial ecology construction is an item of long-term complex systems engineering, the finance eco-environment and the bank credit risk is closely linked.