On the basis of summing up the characteristics,the authors analyze the mechanism of formation and succession of the wetlands.
通过分析解剖东北地区湿地的形成与演替机制,揭示了湿地的形成与演替过程中同时承受着自然与人为两种不同性质驱动力的影响,指出人类活动外在驱动力在较小的时空尺度下起着主导作用,如不加以正确引导而盲目开发,势必将导致湿地环境的恶化。
Patterns of Succession of Different Types of Wetland Vegetations in Shandong;
山东湿地植被类型和演替规律的研究
Plant community succession of degradation and desertification in sandy grassland.;
沙质草原植物群落退化与沙化演替
Soil seed bank of plant communities along restoring succession gradients in Horqin Sandy Land;
科尔沁沙地植被恢复演替进程中群落土壤种子库研究
Evolution and countermeasure of agro-ecoeconomic system in low-hilly red earth areas.;
低丘红壤区农业生态经济系统演替与对策——以江西省鹰潭市为例
Study on Resource-Dependent Cities Transformation and Industry Evolution Mechanism Based on Entropy Theory;
基于熵理论的资源型城市转型与产业演替机理研究
Based on the achievements of others, in this paper, I make an outline on Cathaysia Flora’s distribution, composition, origin, evolution, extinction,its comparison with global contemporaneous floras and so on.
文章在总结前人科研成果的基础上,择要对华夏植物群的分布、组成、起源、演替、绝灭以及与同期其他植物群的比较等作一综述。
The constitution and succession of sarcosaphagous flies community in hohhot;
呼和浩特夏秋季嗜尸性苍蝇群落组成与演替
Research on the Evolvement of Urban Spatial Pattern and the Optimization Study of Tourist Development of Chengdu
成都城市空间结构演替与旅游开发优化研究
Species Composition and Diversity Variations at Different Succession Stages of Karst Vegetation in Central Guizhou
黔中喀斯特植被不同演替阶段群落物种组成及多样性
Discussion of the creation reason of ecosystem;
论生态恶化之成因——侗族文化转型与生态系统藕合演替
A comparative study on degradation succession of Inner Mongolia steppe under mowing and grazing based on Principal Component Analysis
基于主成分分析的内蒙古草原刈割与放牧退化演替比较研究
Characteristic of Tectonic Evolution and Plays in Northwestern Africa
西北非构造演化与油气成藏组合特征
The Genesis and Evolution of the Huashugou Fe-Cu Association in the Western Sector of the Northern Qilianshan;
北祁连西段桦树沟铁铜成矿组合的成因与演化
LATE PALAEOZOIC ERA COAL FORMING ENVIRONMENTS′ EVOLUTION IN THE ZIBO AREA,SHANDONG PROVINCE
山东淄博地区晚古生代成煤环境演替
Experimental study of constniction of the neoesophagus following a nitinol alloy composite artificial esophagus replacement of esophagus
镍钛合金组合式人工食管替代食管术后新生食管的形成与重构
The Geological Composition and Tectonic Evolution of the Eastern Part of Western Kunlun Orogeny;
西昆仑造山带东段地质组成与构造演化
Constituents, Structure and Evolution of Sunwu-Jiayin Mesonzoic-Cenozoic Basin;
孙吴—嘉荫中—新生代盆地组成、构造与盆地演化
Formation and Evolution of Strategic Partnership Between Organizations in Knowledge Chain;
知识链组织之间合作伙伴关系的形成与演进
Traits and Causes of the Transformation of Enterprise Organization in New Economy Times;
新经济时代企业组织演变的特点与成因
Formation and Evolution of Semi-solid Microstructure of In-situ Mg_2Si/Al Composites
原位Mg_2Si/Al复合材料半固态组织的形成与演变
MICROSTRUCTURE AND PHASE EVOLUTION IN Ti60-Ti_2AlNb GRADIENT MATERIAL PREPARED BY LASER SOLID FORMING
激光立体成形Ti60-Ti_2AlNb梯度材料的组织与相演变
Diagenesis and Porosity Evolution in the Changxing Formation in Tongnanba Area,Northeast of Sichuan
川东北通南巴地区长兴组成岩作用与孔隙演化
Historical Evolution of the Words Meaning "False" in Chinese;
常用词“过”、“误”、“错”的历时演变与更替
On the Evolution,Characteristic and Future of Currency Substitution in Macao;
澳门货币替代的演进、特征与未来发展