摘要
在吉林市北华大学东校区小山上,对针叶树下和花坛内两处土壤进行理化分析,研究了两处土壤的吸湿水、p H值和有机质含量。结果表明:针叶树下土壤吸湿水较高,p H呈弱酸性,有机质含量较低;花坛内土壤吸湿水较低,p H呈弱碱性,有机质含量较高。
beihua university east campus, on the hill of coniferous tree and flower bed inside two soil physical and chemi- cal analysis, studies the two soil moisture absorption of water, pH and organic matter content. Results show that the hill soil moisture absorption of water under the tree is higher, pH in weak acid, organic matter content is low; Flower bed in low soil moisture absorption water, pH is weakly alkaline, organic matter content is higher.
出处
《林业勘查设计》
2014年第4期22-24,共3页
Forest Investigation Design