康乐县耕层土壤肥力状况调查初报

Preliminary Report on Fertility Status of Tilth Soil in Kangle County

对康乐县具有代表性的15个乡(镇)3 340个耕层土壤样品进行了测定。结果表明,土壤pH平均为8.1,有机质含量平均为23.70 g/kg,碱解氮含量平均为96.7 mg/kg,全氮含量平均为1.37 g/kg,速效磷含量平均为10.4 mg/kg,速效钾含量平均为204.9 mg/kg,除速效钾丰富外,有机质、碱解氮、全氮、速效磷都属中等偏缺水平。

A set of 3 340 tilth soil samples of the 15 townships（towns） in Kangle county were determined.The results showed that the average soil pH is 8.1,the average organic matter is 23.71 g/kg,the average alkali N is 96.7 mg/kg,the average Total N is 1.37 g/kg,the average rapidly available P is 10.42 mg/kg,the average rapidly available K is 204.9 mg/kg.Except for potassium rich,there was the organic matter,nitrogen,total nitrogen,available phosphorus,,belongs to middle or slightly low level.