查询词典 ecotone

As a process of urbanization, the development of the urban-rural ecotone was mainly affected by policy factor and administrative division, some contradictions and nonorderliness in the changing of landscape development were resulted from the space nondefinition, and will be difficulties in landscape pattern adjustment in future.

由于城乡交错带常常是作为城市化发展的一个过程，区域发展受政策性因素的作用相当大，空间上的不确定性导致了在景观演变过程中人为控制的矛盾性，也即在维持一定的农业生产规模和推进城市化发展的中的如何相互协调问题；同时也体现出这种发展的无序性，缺乏完整的发展目标和规划，象工厂仓储和城镇居住景观的过快上升，水体的大量减少，大型文教和公共绿地景观发展的滞后性，一些农村居住景观长期成为&都市里的村庄&等都是这种无序的体现，这也将造成今后景观结构调整的难点。

The individual growth,morphology and population biomass of Pennisetum centrasiaticum clones at two different habitats of farmland-sand dune ecotone on Keerqin sandy land of Inner Mongolia were compared in this study.P.centrasiaticum clones had significant morphological plasticity and different biomass distribution pattern at different habitats.

对生长在不同沙地生境下的白草无性系进行了个体生长与形态以及种群生物量等指标的比较研究。结果表明，生长在不同生境下的白草无性系表现出显著的形态可塑性和不同的生物量分配模式。

Development and protection of groundwater is the prerequisition for meeting the demand for water resources in pace with the economic development and the expansion of the oil exploitation scale in the south edge of Tarim Basin, which is the typical ECOTONE i.

塔里木盆地南部沙漠边缘属于典型的干旱区内陆盆地生态脆弱带和地下水脆弱带，地下水既具开发潜力，又与生态环境关系十分密切，是开展地下水脆弱性及其在脆弱生态环境中作用研究的理想场所。

The paper contrasts the typical eco-environment characters of western region in Jilin province with that of Chinese Ecozone and come to the conclusion that the western region of Jilin province is a restorable Ecotone.

通过引用中国生态环境脆弱带的有关概念及其分布特征，对照吉林省西部突出的生态环境问题，指出该区是典型的可恢复的生态环境脆弱区。

Soil moisture content varied abruptly in the ecotone zone, hut presented linear distribution in both grassland zone and farmland zone. The average soil moisture content in grassland was about 1 gg^(-1) higher than that in farmland, which was mainly caused by the decreased capillary moisture capacity of farmland.

其中农田－草地复合功能区的土壤含水量变化剧烈，而草地功能区与农田功能区内土壤水分基本呈线性分布；草地生态系统土壤平均含水量比农田高约1 gg^(-1)，这主要是由于草地开垦为农田后风蚀等作用而引起的土壤毛管持水力下降所致。

Subsoiling under no-tillage is an effective rotation tillage to content of more soil moisture and improvement of water use efficiency in ecotone of north China.

在免耕的基础上深松，是北方农牧交错带有效增加水分利用效率的保护性轮耕措施。

Picea mongolica is an endemic and endangered tree species in sandy forest steppe ecotone in eastern Inner Mongolia Autonomous Region of China, and P.

沙地云杉是我国内蒙东部沙地森林草原过渡带的特有濒危树种。

Wuchuan County of Inner Mongol lies in north of Yinshan Mountain, where is warm-cool droughty zone and agro-pastoral ecotone, and which is fit production region of spring wheat and naked oats. Because of annual variation of climate, the crop yield is low and unstable.

内蒙古武川县位于阴山北麓农牧交错带温凉旱区，是春小麦、莜麦等喜凉作物的适宜产地，但由于气候的年际波动，产量低而不稳。

In this study, time and space variation of structure of soil arthropod community in artificial and secondary forests in the ecotone of forest-steppe at northern part of Hebei province, were investigated thoroughly.

0引言土壤动物是人工生态系统不可分割的组成部分，它对系统内物质和能量的迁移、转化及土壤结构形成、改良均具有重要作用。

The proportion of seedling in larger size washigher in ecotone than in broadleaved forest and coniferous forest.

华北落叶松林和阔叶林形成的交错带内幼苗密度和幼苗丰富度略低于阔叶林，却明显高于华北落叶松林。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。