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- Vegetation cover change over Austration 澳大利亚植被变化
- Grassland vegetation cover change 草地植被覆盖变化
- Relationship Between the Fractional Vegetation Cover Change and Rainfall in the Yellow River Basin 黄河流域植被覆盖度动态变化与降水的关系
- Study on Vegetation Cover Change in Northwest China Based on SPOT VEGETATION Data 数据的中国西北植被覆盖变化分析
- Quantitative monitoring of vegetation cover change by using remotely sensed data over Minqin Oasis, Gansu 基于遥感的民勤绿洲植被覆盖变化定量监测
- Vegetation Cover Change on Low Mountain and Hill Area in the Southwest of Suzhou 苏州市西南部低山丘陵植被覆盖变化及研究
- Effects of Vegetation Cover Change of Alpine Kobersia Meadow on Plant Community Structure and Diversity in Source Region of the Yangtze and Yellow River 江河源区高山嵩草草甸覆被变化对植物群落特征及多样性的影响
- Vegetation cover change 植被变化
- The vegetation cover of Jiufu Mountain in Youxi County were studied. 本文对福建尤溪九阜山自然保护区植被进行初步研究。
- The warm climate of the southwest makes its mountains green and its waters emerald; the vegetation cover is lush. 温和的气候使 它山青水绿、植被丰茂,
- Predation risk, habitat type and vegetation cover are factors which affect animal dispersal of seeds. 捕食风险、生境类型、植被盖度均影响动物对种子的扩散。
- Over-grazing has damaged the vegetation cover of this area, and the land is beginning to show signs of desertification. 过度的放牧使该地区被覆遭到破坏,土地开始荒漠化。
- The result show: the vegetation cover is very low in Huanjiang, dongchuan, Puhe ect. 结果表明:流域北部的环江、东川、蒲河等子流域植被覆盖程度普遍较低,需要重点保护;
- The driving factors of land use is one of the hot and key component of land use and cover change research (LUCC). 土地利用变化的驱动要素研究是当前土地利用/土地覆盖变化(LUCC)研究的热点和关键问题之一。
- Land utilization &land cover change is one of the core issues on present global change research. 摘要土地利用/土地覆盖变化是目前全球变化研究的核心主题之一。
- Soil-cut slopes on hillside shall be minimised to reduce the visual impact and then planted up to re-establish the vegetation cover that was removed. 须尽量减少在山边开拓泥土削坡以减轻对景观的影响,并须随后栽种植物,使因工程而被清除的植物得以恢复原貌。
- Vegetation cover maps of three different years (e.g. 1989, 1997 and 2003) were derived from the Landsat TM images for the city of Shanghai. 通过TM影像解译,获取上海市1989、1997和2003年共3个时期的植被分布,构造植被变化轨迹,分析轨迹的空间格局;
- The process of conversion from wetland into cropland(CWC) is the main feature of land cover change in Sanjiang plain in the past 50 years. 到2005年,除洪河自然保护区及靠近黑龙江和乌苏里江边缘地区外,研究区的大部分都成为耕地景观高梯度分布区。
- Nongzhong loess hilly region is a brittleness ecology environment with a sparse vegetation cover and severe soil erosion. 陇中黄土丘陵区生态环境脆弱,历史时期人为活动强烈,导致生态环境退化与农牧交替频繁。
- Turner JTB L,Skole D,Sanderson S.1995.Land Use and Land Cover Change:Science/Research Plan[R].IGBP Report,No.35 and HDP Report No.7,Stovkhholm,Geneva. 李秀彬.;1996