Mobile continuous-flow isotope-ratio mass spectrometer system for automated measurements of N and NO fluxes in fertilized cropping systems.

Clicks: 339
ID: 79001
2019
Article Quality & Performance Metrics
Overall Quality
Not rated
Combines reader engagement with the AI quality analysis. This article has not been analysed, so there is no overall score — reader engagement is measured and shown alongside.
AI Quality Assessment
Not analyzed
Readership in this journal
Steady

Ranked #286 of 1,628 articles by views in Scientific reports

Most read Least read

Bar heights use a square-root scale. Only the 120 most-read articles are drawn; the journal has 1,628 in total.

Mint this article as an NFT
Not yet minted

Create a permanent, verifiable on-chain record of this article on the Scimatic Network. The NFT is held in your Journament account, and you can withdraw it to your own wallet at any time.

5 SUSD one-off · no wallet required
Abstract
The use of synthetic N fertilizers has grown exponentially over the last century, with severe environmental consequences. Most of the reactive N will ultimately be removed by denitrification, but estimates of denitrification are highly uncertain due to methodical constraints of existing methods. Here we present a novel, mobile isotope ratio mass spectrometer system (Field-IRMS) for in-situ quantification of N and NO fluxes from fertilized cropping systems. The system was tested in a sugarcane field continuously monitoring N and NO fluxes for 7 days following fertilization using a fully automated measuring cycle. The detection limit of the Field-IRMS proved to be highly sensitive for N (54 g ha day) and NO (0.25 g ha day) emissions. The main product of denitrification was N with total denitrification losses of up to 1.3 kg N ha day. These losses demonstrate sugarcane systems in Australia are a hotspot for denitrification where high emissions of NO and N can be expected. The new Field-IRMS allows for the direct and highly sensitive detection of N and NO fluxes in real time at a high temporal resolution, which will help to improve our quantitative understanding of denitrification in fertilized cropping systems.
Reference Key
warner2019mobilescientific Use this key to autocite in the manuscript while using SciMatic Manuscript Manager or Thesis Manager
Authors Warner, Daniel I;Scheer, Clemens;Friedl, Johannes;Rowlings, David W;Brunk, Christian;Grace, Peter R;
Journal Scientific reports
Year 2019
DOI
10.1038/s41598-019-47451-7
URL
Keywords

Citations

No citations found. To add a citation, contact the admin at info@scimatic.org

No comments yet. Be the first to comment on this article.