哈尔滨城市园林树木绿地土壤肥力质量调查

选择市区主要园林树木绿地采样调查,研究哈尔滨市城市园林树木绿地土壤物理、化学特性,主要包括绿地土壤质地、容重、孔隙度、pH、有机质、全氮、全磷、全钾、碱解氮、有效磷、速效钾等含量测定,根据测定结果评价哈尔滨城市园林树木绿地土壤肥力质量,并与耕作土壤进行对比,揭示城市园林树木绿地土壤存在的主要问题。

Select the main landscape trees urban green space sampling surveys to study landscape trees in Harbin City Greenbelt soil physical,chemical properties,determination of content of green soil texture, bulk density,porosity,pH,organic matter,total nitrogen,total phosphorus,total potassium,alkali-hydrolyzable N,available phosphorus,quick potassium etc.,according to determination results of landscape trees soil fertility evalua- tion of the quality of urban green space in Harbin,and compared with natural soil,revealed the existence of landscape trees urban green space the main problems of soil.