Results showed that the soil quality was poor, with low content of organic matters, indeficient in potassium, lightly deficient in nitrogen and highly deficient in phosphorous.

• 结果表明，重庆主城区市街绿地土壤总体质量不高，具体表现为有机质含量普遍偏低，土壤不缺钾，轻度缺氮，磷素极缺；