查询词典 anti-desertification

It is pointed out that the paper discussed the reasons from different as- pects of the land sandy desertification; some countermeasures and suggestions are put forward to involve these problems above.

根据国家林业局监测统计资料，1994一1999年五年之间我国土地沙淇化的面积扩大了5.2万km笼，其中土地沙摸化的总面积由1995年的1043749 kmZ，增加

To study the spatial variability of the sandy desertification soil on the Erdos Plateau, the water content of top soil(0～30cm) under different landforms was measured, and analysed by geostatics methools; and; each layer's water content was measured on some typical soil profiles along the landform section.

为了研究鄂尔多斯夏初不同地形土壤水分的空间变异规律，本试验在鄂尔多斯高原几种地形的沙质荒漠化土壤上，用时域反射仪测定表层土壤(0～ 30 cm)的含水量，对表层土壤水分分布特征进行分析；在不同地形部位选择典型土壤剖面，测定各层土壤含水量。

Primary impedient genes can be found on the basis of thorough discussion on the formative mechanism, transformation and correlation between yield potentialities of crops and actual productivity, which would provide foundation for agricultural programming and, possess vital realistic meaning for harmonious development stratagem establishment of population, resources and environment, can accelerate integrated management of stone desertification in karst regions and sustainable development of ecosystem besides.

深入探讨作物生产潜力、现实生产力形成机理及转化和相互关系，可以发现提高产量的主要障碍因子，为农业生产规划提供依据，对于制定人口、资源、环境协调发展战略，促进岩溶石山区石漠化的综合治理和生态系统的可持续发展，具有重要的现实意义。

Thus, a series ecological environment and geologic problems are resulted in, which include the regional drawdown of groundwater level, ground subsidence, seawater infall, soil salinization, land desertification, etc., which impact directly the economic and social development.

在我国北方地区，地下水资源掠夺式、不合理开发利用，导致地下水资源出现严重危机，并引发一系列生态环境负效应，如地面沉降、海水入侵、土地盐碱化和荒漠化等，直接影响到国民经济建设和社会安定团

Chapter 5: inquisitional analyses of microcosmic scale desertification and human activity.

第五章：微观尺度人类活动与土地沙漠化调查分析。

The entironment is great threatened with sandy desertification in agriculture and husbandry interlace zone of northwest China.

土地的沙漠化是世界瞩目的严重生态问题之一，它直接影响到人类经济的发展和社会的稳定。

Karst rocky desertification in the southwest of China has seriously influenced local people's life.

西南喀斯特地区的石漠化已经严重影响了人民正常的生产生活。

Based on the above,their function is analysed in the rock desertification of karst area of Guizhou.

在此基础上分析了它们在贵州喀斯特石漠化形成中的作用。

Karst desertification is one of the most important environmental effect of territorial utilization and vegetational variation in karst region which including the labefaction of solid, vegetation and surface condition and the descend of productivity.

喀斯特石漠化是喀斯特地区土地利用与土地覆被变化的最重要环境效应之一，包括了土壤、植被、地表状况的恶化和生产力的下降。

Soil organic carbon is an important indicator to measure the land desertification.

土壤有机碳(Soilorganiccarbon，SOC)是反映土地荒漠化的重要指标。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。