【化学】成分、有机的

摘要本试验于2005年在达拉特旗测定了设置沙柳沙障的沙丘和对照样地（未设沙障）的土壤机械组成、有机质、全氮、全磷、全钾、酸碱度等理化指标，对比分析沙柳沙障对土壤理化性质的影响。

composition

chemical composition

levelling compound (levelling composition)

product composition

water of composition

composition of forces

quantitative composition

antioxidants, containing animal material of unknown composition