vegetation system的例句大全

the author first confirms the vegetation buffer width for multi-water-system by delphi method, which includes soil and water conservation, pollution control, landscape beautification and land resource limitation, etc.

从水土保持、污染防治、景观美化和土地资源限制等四个方面考虑，通过特尔菲法确定各水系植被缓冲带宽度。

research on ecological planning methods of urban vegetation belt system

城市绿地系统的生态规划方法初探

urban cultivated vegetation landscape classification system and its top pattern in changsha-zhuzhou-xiangtan

长株潭城市人工植被景观分类及其优化模式

Using vetiver grass hedgerow erodedlanderoded hill ecologic system rehabilitation through soil and vegetation restoration.

分析了香根草篱带种植后植被与土壤变化过程,介绍了草篱带建立的方法.

Simultaneously, a rotation system is in place for lumbering bases so as to help restore vegetation.

同时, 对采伐基地进行及时更新,恢复森林植被.

It's significant for understanding the soil loss mechanism of grass covered land to study the changing process and characteristics of overland flow energy with different coverages of grass vegetation and spatial distributions in the slope-gully erosion system.

研究坡沟系统坡面草被不同盖度及空间配置下坡面流能量的变化过程与特征，对于揭示草被减蚀作用机理有重要意义。

The role of vegetation in dynamic and sedimentary processes was revealed in 1985-1991 based on current, wave, and flat height surveys and analyses of sedi-ments and seaweed culture area in the tidal flat and salt marsh system of the Chang-jiang Delta and North Jiangsu coasts.

根据1985&1991年对长江三角洲和苏北潮滩-潮沼系统中潮流和波浪观察、滩面高程量算、沉积物分析和人工海草试验，研究植物对潮滩动力和沉积的影响。

The assessment system of ecological quality indices ( EQI) consisting of organism abundance index, vegetation cover index, rivers density index, land deterioration index and pollution load index was used to investigate ecological environmental quality of Hunan province.

以生物丰度指数、植被覆盖指数、水网密度指数、土地退化指数、污染负荷指数为评价因子，运用生态环境质量指数（EQI）的评价体系，对湖南省生态环境进行了分析与评价。

Under exclosure conditions, vegetation restoration and litter accumulation not only effectively protected soil from loss through wind erosion, but also significantly increased plant soil system carbon storage, and thus sequestration of atmospheric carbon.

采取围封恢复措施后，植被恢复和凋落物积累使土壤免遭风蚀，也显著增加了土壤有机质的输入，因而显著作用于大气C的截存。

The main fruits are listed in below: 1. Compare and analyze the applicability of Whittaker classification system, Kira classification system, Holdridge Life Zone System in grassland vegetation climate classification of the North of China.

对比分析了Whittaker分类系统、吉良分类系统和Holdridge生命地带分类系统在中国北方草地植被气候分类中的适用性。