使用 Agilent 4200 MP-AES 测定土壤中可用的营养元素

2016/07/21   下载量: 10

方案摘要

方案下载
应用领域 环保
检测样本 土壤
检测项目 (类)金属及其化合物>锌(Zn), 锰(Mn), 钾(K), 硼(B), 钠(Na), 钙(Ca), 铁(Fe), 镁(Mg), 铜(Cu)
参考标准 -

Multielement testing of soil samples provides valuable understanding of its yield potential. Essential elements are divided into macronutrients (required in larger quantities because of their structural roles in the plant) and micronutrients (required in smaller quantities because they tend to be involved in regulatory roles in the plant). Primary macronutrients, such as potassium (K) are most often in short supply in soils, requiring replenishment in the form of applied fertilizer. Deficiencies of secondary macronutrients, such as calcium (Ca) and magnesium (Mg) are less commonly encountered. Micronutrients include iron (Fe), manganese (Mn) , zinc (Zn), copper (Cu), and boron (B). The presence of any of the essential elements in excessive amounts may result in toxic effects. Accurate and timely analysis of soil samples is vital so action can be taken to improve the soil’s fertility if a nu trient imbalance is present or if there is a risk of environmental pollution due to excess elemental concentrations

方案下载
上一篇 使用 Agilent InfinityLab 在线液相色谱 系统实现对流动化学反应器中反应过 程的实时监测
下一篇 利用 GC-ICP-MS/MS 以亚 ppb 级的检测限分析氢化物气体污染物

文献贡献者

相关仪器 更多
相关方案
更多

相关产品

当前位置: 安捷伦 方案 使用 Agilent 4200 MP-AES 测定土壤中可用的营养元素

关注

拨打电话

留言咨询