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微图设计及植物和土壤样品制备,
进行15次
氮气分析
JoVE Journal
Environment
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Environment
Microplot Design and Plant and Soil Sample Preparation for
15
Nitrogen Analysis
Please note that all translations are automatically generated.
Click here for the English version.
微图设计及植物和土壤样品制备,
进行15次
氮气分析
DOI:
10.3791/61191-v
•
08:44 min
•
May 10, 2020
•
Jared A. Spackman
,
Fabian G. Fernandez
1
Department of Soil, Water and Climate
,
University of Minnesota
Chapters
00:04
Introduction
00:40
Plot Design
01:42
Nitrogen (
15
N)-Enriched Fertilizer Preparation and Application
02:40
Field Sample Processing: Aboveground Corn Biomass
03:32
Field Sample Processing: Soil
04:20
Lab Sample Processing: Soil and Plant Sample Grinding
04:51
Sample Encapsulation for Processing
06:22
Results: Representative Fertilized-Derived Nitrogen (FDN) Partitioning and Budgeting
08:04
Conclusion
Summary
Automatic Translation
English (Original)
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Automatic Translation
介绍了用于
15
N 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。
Tags
15Nitrogen Analysis
Microplot Design
Plant And Soil Sample Preparation
Nitrogen Use Efficiency
Nitrogen Cycle
Nitrogen Fertilizer Management
Corn
Biomass Sampling
Enriched Urea
Volatilization
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