【摘要】 垦区风沙土以风积物为主,土质粗松,土壤剖面构造中无典型发生层次,随土壤发育土体中粘粒含量、铁铝氧化物及养分含量均呈增加的趋势。治理上重在防风固沙,以肥改沙。更多还原

【Abstract】 In this region, Aeolian sand soil is mainly composed of aeolian material and its texture is coarse and loose, there is no typical development horizone in its soil profile. Along with the soil’s develop ment, the contents of clay particle, iron-alumium oxide and nutrient all show the tendency of increase. It is suggested that more attention to improve aeolian sand soil be paid to preventing wind, fixing sand and using fertilizer.更多还原