土壤中实验室、无机植物养分和污染物的二维可视化和量化

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Cited by 13

12:03 min

September 1st, 2020

10.3791/61661-v

September 1st, 2020

6.4K views

此协议提供了多个阴唇无机养分和污染物溶胶物种的亚毫米 2D 可视化工作流程,使用薄膜 (DGT) 中的扩散梯度与质谱成像相结合。详细描述了在陆地植物的岩石圈中对溶解物进行定量测绘的索卢特采样和高分辨率化学分析。

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DGT Technique

Chapters in this video

0:04

Introduction

0:51

Diffusive Gradients in Thin Films (DGT) Gel Fabrication and Rhizotron Preparation

3:06

Plant Cultivation

3:47

Solute Distribution Sampling

4:48

Gel Retrieval and Chemical Analysis Preparation

5:38

Laser Ablation Inductively Coupled Plasma Mass Spectrometry (LA-ICP-MS) Line Scan Analysis

7:39

Data Processing and Calibration

9:03

Image Generation

9:48

Results: Representative Sub-mm 2D Solute Flux Distribution of Multiple Nutrients and Contaminants Across Different Soil-Root Interfaces

11:24

Conclusion

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