1) land-ecological classification
土地生态分类系统
2) Land eco_classification
土地生态分类
3) ecological land classification
生态土地分类
1.
Quantitative classification and ordination aiming to realize multifactor ecological land classification was developed for the mountainous region in eastern Liaoning Province.
本研究共得到6种群落类型,能够基本指示研究区潜在的植被类型,可用于表征生态土地分类中分类单元的植被类型。
2.
Ecological land classification (ELC) is the main approuch and direction of land classification.
生态土地分类是目前土地分类的主要方向和趋势 ,国际上早已开展此项研究 。
3.
Land system is the basic unit of ecological land classification which is different from the site classification.
另一方面，也说明生态土地分类注意人类影响程度和土地利用，更加易于和土地分类规划相结
4) the system of classificaItion of landforms
土地分类系统
5) land ecosystem
土地生态系统
1.
The study field of land ecological ethics is the relationship between human beings and land ecosystem, and the purpose of the study is to guide the patterns of land use.
土地生态伦理把人的行为准则和道德规范,从人与人的领域扩大到人与土地生态系统的领域通过伦理道德的约束力来规范土地资源利用行为。
2.
The safety of land ecosystem is the important problem related to the social development.
土地生态系统安全是关系到人类社会发展的重大问题。
3.
In recent years, many approaches have been used to quantitative evaluate the sustainability of regional land ecosystem, but most of them failed to explore the intrinsic characteristics of land sustainability due to imperfect evaluation paradigms.
这表明 ,由过度使用化石能量引起的环境负面效应对农用土地生态系统的压力不断增大 ,若不遏制这种发展势头 ,中国农用土地生态系统的可持续性将得不到延
6) Land ecological system
土地生态系统
1.
This thesis discuss the bed influence of land subsidence to the land ecological system in coal area.
论述了重建矿区土地生态系统的意义。
补充资料：土地利用类型(见土地利用分类)
土地利用类型(见土地利用分类)
type of land use
tudi Iiyong Ieixing土地利用类型(t月祀oflanduse)见土地利用分类。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条