dune land
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Grows more than 100 ten thousand on the rolling sand dune to occupy a land area of more than 2400 hectare natural mountain apricot trees.
在连绵起伏的沙丘上生长着一百多万株占地2400多公顷的天然山杏树。
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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。
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Surface-consistent deconvolution using variable prediction step, and suppression of sand dune ringing;2. Spatiotemporal distribution of moisture content in sand dune s of the unirrigated forestation along the southern marginal zone of Gurbantunggut Desert;3. The concepts of sand land, sand dune and desertified land etc.
在实地调查和多年定位研究的基础上,根据目前沙漠化过程研究的需要,介绍了沙地、沙丘、沙漠化土地等相关概念及其主要区别,阐述了沙地、沙丘、沙漠化土地类型的划分标准以及类型互换使用中应该注意的问题;通过分析影响沙漠化发展方向和过程的关键因素,建立了沙漠化正、逆发展过程的地面判别指标体系,并讨论了不同类型沙丘的主要来源、发展方向及转换过程的判别方法。
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The space-time variety Characteristics of soil moisture content are studied on mobile dune in Liaoning Northwest Sandy land.
以辽西北沙地流动沙丘为对象,研究了土壤水分运动的时空变化特征。
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By the methods of statistics and geostatistics, this paper approached the relationships between the spatial heterogeneities of Artemisia ordosica and soil moisture on the semi-fixed dune of Mu Us sandy land.
结果表明,在块尺度(80 m×80 m)上,油蒿密度和生物量的空间异质性受制于土壤湿度的空间异质性,尤其油蒿生物量的空间异质性与土壤湿度的空间异质性呈显著正相关关系。
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coastal plain:海滨平原
coastal land form 海岸地形 | coastal plain 海滨平原 | coastal sand dune 海岸沙丘