System design, data organization and achieving way were studied and expatiated by taking Xigangzi ForestryCentre as study object.
以西岗子林场为研究对象，对系统设计、数据组织和实现方法等内容进行了阐述。
2
This article is the study of the fast growth Birch's pulping characteristics from different provenance and different conditions of planting at Maoershan forestrycentre.
对帽儿山林场不同种源和不同种植条件区组下速生白桦的制浆特性进行研究。
3
The quota system that designs with place is right management circumstance of assets of natural resources of forest of some forestrycentre undertook analytic evaluating.