微图设计及植物和土壤样品制备,进行15次氮气分析

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Cited by 2

08:44 min

May 10th, 2020

10.3791/61191-v

May 10th, 2020

6.4K views

介绍了用于15N 示踪剂研究的微图设计,以适应多个季节内植物和土壤采样事件。提出了用于15N分析的土壤和植物样品收集和处理程序,包括研磨和称重方案。

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Nitrogen 15 Analysis

Chapters in this video

0:04

Introduction

0:40

Plot Design

1:42

Nitrogen (15N)-Enriched Fertilizer Preparation and Application

2:40

Field Sample Processing: Aboveground Corn Biomass

3:32

Field Sample Processing: Soil

4:20

Lab Sample Processing: Soil and Plant Sample Grinding

4:51

Sample Encapsulation for Processing

6:22

Results: Representative Fertilized-Derived Nitrogen (FDN) Partitioning and Budgeting

8:04

Conclusion

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