齐齐哈尔市公园绿地土壤理化性质分析研究
发布时间:2018-06-16 07:12
本文选题:齐齐哈尔市 + 公园绿地 ; 参考:《黑龙江畜牧兽医》2017年01期
【摘要】:为了研究齐齐哈尔市公园绿地土壤理化性质,以齐齐哈尔市主城区6个公园土壤绿地为研究对象,采用文献资料法、试验法等采集齐齐哈尔市主城区6个公园绿地0~≤10 cm和10~≤20 cm的土壤,测定了土壤容重、孔隙度、p H值、有机质、全氮、全磷、全钾等物理化学性质。结果表明:齐齐哈尔市公园绿地表层土壤容重偏紧,土壤孔隙度偏高;土壤p H值较自然土壤明显增高,呈中性或弱碱性;在0~≤10 cm和10~≤20 cm土壤中,有机质含量处于中等水平,全氮含量处于较高或中等偏上水平,全磷含量处于中等偏下水平,全钾含量处于较高水平,多数土壤全钾含量都很高。
[Abstract]:In order to study the soil physical and chemical properties of park green space in Qiqihar City, the soil green space of 6 parks in the main urban area of Qiqihar City was taken as the research object, and the method of literature was used. The physical and chemical properties of 6 parks and greenbelts in Qiqihar City, including 0 ~ 鈮,
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