Some savannas occur on wet, waterlogged soils; others on dry, sandy, well-drained soils.
一些稀树大草原生长在潮湿、涝渍的土壤上；其它则在干燥、多沙、排水良好的土壤上。
Planting host plants significantly influenced the bacterium capacity of soil on black and lessive soils, but less influence on sandy and meadow soils.
寄主植物存在与否对黑土和白浆土的载菌量有明显的影响，而对风沙土和草甸土影响不大。
Froelichia found in sandy soils and on rocky slopes in warmer regions of America; grown for their spikes of woolly white flowers.
鼠曲草属中的任何一种植物；生长于美洲温热地区的沙土和岩石斜坡上，其花呈多毛的白穗状。
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