An analysis on karst environment change processes in the north-eastern part of Italy.;
意大利东北部喀斯特环境变化过程的分析
The changes of biological characteristics of soil quality were studied comparatively by comparing soil microbes, soil enzyme activity and soil biochemical intensity in karst environment under different vegetation types in Guizhou Plateau.
通过研究比较不同植被类型下土壤中微生物区系、土壤酶活性和土壤生化作用强度,分析了贵州高原喀斯特环境退化演变过程中土壤质量的生物学特性变化过程。
Although many researches on karst environment have been done, there is little study on the soil degradation.
喀斯特环境是一种脆弱性很强的生态环境 ,在我国有较广泛的分布 ,在滇、黔、桂三省区分布特别集中 ,是制约我国西南地区经济发展的主要因子之一。
Summary of comparative testing between new tall fescue varieties in the Karst ecosystem;
喀斯特生态环境高羊茅新品种比较试验
This article analyzing Stirling cycle and comparing it with the evaporation compression refrigerating cycle.
对斯特林循环进行了分析 ,并同压缩式制冷循环进行了比较 ,提出了工作介质为双相双组分的新型制冷循环 ,并将其应用于普冷。
Therefore, a TAR realizing a gas Stirling cycle approximating the Carnot cycle which is an ideal gas cycle, and realizing simplification of the structure and high efficiency of the device is provided.
介绍了一种基于高效斯特林循环的热声制冷机的基本原理及主要组成。
A Pertinence Analysis on Tourist Resources Exploitation and Karst Environment in Karst Area;
喀斯特旅游资源开发与喀斯特环境相关性分析
On the Course of Maya-Guizhou Karst Environment and Their Civilization;
玛雅—贵州的喀斯特环境与其文明的进程
Study on the Physical and Mechanical Parameters of Layered Rock Mass under the Karst Environment
喀斯特环境下层状岩体物理力学参数取值研究
The Development Status and Utilization Pattern of Ecological Fishery in Guizhou Karst Areas
贵州喀斯特环境生态渔业发展现状及利用模式
Karst Environment Factor Endowment and Great-leap-forward Development of Economical Belt of Bijie,Shuicheng and Xingyi
喀斯特环境要素禀赋与毕水兴经济带跨越发展
Adaptable Landscape Ecology Design for Karst Environmental Emigration Region
喀斯特环境移民区适应性景观生态设计
Based on the special Karst environment and developing the characteristic agriculture in Guizhou;
立足特殊的喀斯特环境 发展贵州的特色农作制度
Research on Habitat Adaptability of the Dendrobium Candidum in Maolan Kaster;
茂兰喀斯特铁皮石斛环境适应性研究
Contrastive studies on agro-ecological geology environment quality between karst and non-karst area in Guizhou
贵州喀斯特与非喀斯特农业生态地质环境质量对比研究
Comprehensive Benefit Evaluation of Eco-environment Restoration in Karst;
喀斯特生态环境治理综合效益评价研究
The Assessment of Eco-environment Fragile Degrce in typical Karst counties of Guizhou province;
贵州典型喀斯特县域生态环境脆弱度评价
Quantitative Analysis of Relationship Between Population Distribution and Natrual Environment in Guizhou Karst Plateau;
贵州喀斯特高原人口分布与自然环境定量研究
Sustainable development of Vulnerable kast ecologicalenvironment in Guizhou;
贵州喀斯特脆弱生态环境的可持续发展
Study on the Eco-Environmental Vulnerability in Guizhou Karst Mountains;
贵州省喀斯特山区生态环境脆弱性研究
Evaluation on karst eco-environment sensitivity--A case study in Duyun city
喀斯特生态环境敏感性评价——以都匀市为例
Eco-environmental effects and deterioration of karst peak-cluster depression in Southwest China
西南喀斯特峰丛洼地生态环境效应及其危害
The largely distributed karst area in South China is representative karst terrain in the world, and is rich in nature resources, but environmentally frail.
中国南方喀斯特地区面积大，自然资源丰富，生态环境脆弱，在世界喀斯特地区中极具代表性。
The Study on the Role of Karst Microhabitats in Karst Vegetation Restoration;
喀斯特小生境在喀斯特植被恢复中的作用研究
