您要查找的是不是:
- Regional Forest Biomass and Carbon Storage Estimation Study for Northeast Natural Forest Based on RS and GIS 基于RS和GIS东北天然林区域森林生物量及碳贮量估测研究
- regional forest biomass 区域森林生物量
- Warning affair classification of regional forest resources. 区域森林资源警素的分类研究。
- Study of regional forest resources early-warning mechanism. 区域森林资源预警机制的研究。
- Early-warning indicators of regional forest resources. 区域森林资源预警指标的研究。
- The forest area in the Delta almost kept unvaried, and the forest biomass as increasing ear after year, with an annual increment of about 1.2%. 珠江三角洲快速城市化和经济发展对区域森林生物量的积累并没有产生明显影响,区域森林面积基本保持不变,而区域森林生物量呈逐年增长趋势,年增长率为1.;2%25。
- For example, forest biomass, meaning leaves and stems and small trees and other plants, can be used to make ethanol. 比如,森林的生物量,也就是树叶,树干,小树以及其他植物,可以用来做乙醇。
- Warning degree classification of regional forest resources early-warning. 区域森林资源预警的警度划分。
- Warning sign identification of regional forest resources early-warning. 区域森林资源预警的警兆识别。
- Indicators'early-warning of regional forest resources sustainable development. 区域森林资源可持续发展的指标预警。
- Philosophical base of regional forest resources early-warning system. 区域森林资源预警系统的哲学基础。
- Early-warning analysis of the stability of regional forest? Resources system. 区域森林资源系统稳定性的预警分析。
- Early-warning analysis on regional forest resources sustainable development. 区域森林资源可持续发展的预警分析。
- For conifer, broad leaf and mixed forest biomass modeling system, the mean relative error of enhanced simulation results was -1.47%, 2.38% and 3.56% respectively, and the mean relative absolute error was 6.33%, 8.46% and 8.91% respectively. 对针叶林、阔叶林和针阔混交林的森林生物量模型系统;增强型算法仿真结果的平均相对误差分别为-1.;47%25、2
- A framework design of DSS for macro decision of regional forest resources. 区域森林资源宏观决策支持系统框架设计
- An exploration on reasonable spatial ruler of practicing regional forest resources early-warning system. 实践区域森林预警系统合理空间尺度的探讨。
- large-scale forest biomass model 大尺度森林生物量模型
- Restrict and countermeasure of regional forest resources early-warning system? S implementation. 区域森林资源预警系统实施的制约与对策。
- A discussion on development probability of regional forest resources early-warning system. 研建区域森林资源预警系统可能性的探讨。
- A preliminary construction on conceptual framework of regional forest resources early warning system. 区域森林资源预警系统概念框架的粗略构建。