The results obtained in the study show that soil presents alkaline, and K element is rich, N element a little low, and P element poor in soil nutrient, and that these nutrient profile is higher in the forming soil layer than in the subsoil layer. 结果表明,土壤呈碱性,土壤养分显示出钾素丰富、氮素偏低、磷素缺乏状态,且这些养分在土壤耕作层中的分布高于心土层;
Adding alkaline earth metal element Strontium to Magnesium alloys can significantly improve the heat-resistant of Magnesium alloys. 向镁合金中加入碱土金属元素锶能提高镁合金的耐热性能。
Showed weak alkaline hot springs, other types of natural water pH value is high, the water element is not conducive to migration of suspended particles is the main element of the existence and migration patterns. 温泉表现为弱碱性,其它类型的天然水pH值较高,不利于元素的水迁移,悬浮颗粒是元素的主要存在和迁移形态。