不同油葵种植方式对银北灌区盐碱地土壤温度、含水率和电导率的影响

樊丽琴,李磊,吴霞

Effects of Different Planting Patterns for Oil Sunflower on Saline-Alkali Soil Temperature, Moisture and Electrical Conductivity in Northern Yinchuan Irrigation District

Liqin Fan,Lei Li,Xia Wu

表1 试验区土壤基本理化性质

Table 1 Soil physical and chemical properties of the experiment field

土层(cm) Soil layer 容重(g/cm3) Bulk density 田间持水量(%) Field moisture capacity 有机质(g/kg) Organic matter 全氮(g/kg) Total N 碱解氮(mg/kg) Alkaline N 有效磷(mg/kg) Available P 速效钾(mg/kg)Available k 0~20 1.45 45.13 11.53 0.67 41.86 21.98 178.43 20~40 1.75 - - - - - -