Journal profile · Agricultural and Biological Sciences-Agricultural and Biological Sciences (miscellaneous)
Nitrogen
ISSN 2504-3129 · MDPI AG · Switzerland
Nitrogen: CAS Zone 4 · Environmental Science & Ecology (2025 upgraded edition); impact factor 2.8 (journal website); fully open access; APC charged, amount not published; review about 11 weeks (community reports); 122 articles in 2025; indexed in ESCI and Scopus.
Scope
Aims, scope and focus
Nitrogen is published by MDPI AG and is in Zone 4 of Environmental Science & Ecology in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Soil Carbon and Nitrogen Dynamics, Plant nutrient uptake and metabolism and Crop Yield and Soil Fertility, together about 37.5% of its articles. Its main subfields are Plant Science. (generated from OpenAlex topic counts and CAS ranking data)
AimsNitrogen, ISSN 2504-3129, provides an advanced forum for studies related to nitrogen and nitrogen cycle. It publishes reviews, regular research papers, and short communications as well as Special Issues on particular subjects.The aim of Nitrogen is to encourage scientists to publish their experimental and theoretical results in as much detail as possible. Therefore, the journal has no restrictions regarding the maximum length of papers. Full experimental details should be provided so that the results can be reproduced.Scope Nitrogen oxides (NOx) Nitrogen cycle Nitrogen fixation Nitrogen eutrophication in the ecosystem Nitrogen pollution and sustainable development Nitrogen nutrition Nitrogen mineralization Nitrogen emission Nitrogen uptake Nitrogen fertilizer/nitrogen fertilization Nitrogen management MDPI Publication Ethics Statement MDPI is a member of the Committee on Publication Ethics (COPE). MDPI takes the responsibility to enforce a rigorous peer-review together with strict ethical policies and standards to ensure to add high quality scientific works to the field of scholarly publication. Unfortunately, cases of plagiarism, data falsification, inappropriate authorship credit, and the like, do arise. MDPI takes such publishing ethics issues very seriously and our editors are trained to proceed in such cases with a zero tolerance policy. To verify the originality of content submitted to our journals, we use iThenticate to check submissions against previous publications.Book ReviewsAuthors and publishers are encouraged to send review copies of their recent related books to the following address. Received books will be listed as Books Received within the journal's News & Announcements section. MDPI Grosspeteranlage 5 CH-4052 Basel Switzerland Copyright / Open AccessArticles published in Nitrogen will be Open-Access articles distributed under the terms and conditions of the Creative Commons Attribution License (CC BY). The copyright is retained by the author(s). MDPI will insert the following note at the end of the published text: © 2026 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/). ReprintsReprints may be ordered. Please contact publisher@mdpi.com for more information on how to order reprints. Announcement and AdvertisementAnnouncements regarding academic activities
From the journal's Aims & Scope
Research area (LetPub): Agricultural and Biological Sciences-Agricultural and Biological Sciences (miscellaneous)
Editorial board by country: 5 in mainland China (about 16%); most named Spain 6, Mainland China 5, Italy 3, United States 2, United Kingdom 2 (31 members with a country) Editorial board ↗Publisher website ·
Main research topics OpenAlex counts of recent articles; shares are approximate
- Soil Carbon and Nitrogen DynamicsAgricultural and Biological Sciences18.1%
- Plant nutrient uptake and metabolismAgricultural and Biological Sciences10.8%
- Crop Yield and Soil FertilityAgricultural and Biological Sciences8.6%
- Legume Nitrogen Fixing SymbiosisAgricultural and Biological Sciences7%
- Soil and Water Nutrient DynamicsEnvironmental Science6.9%
- Agronomic Practices and Intercropping SystemsAgricultural and Biological Sciences5.8%
- Phosphorus and nutrient managementEnvironmental Science4.9%
- Plant Micronutrient Interactions and EffectsAgricultural and Biological Sciences4.2%
Rankings & indexing
CAS ranking and database indexing
CAS Journal Ranking
CAS Journal Ranking, upgraded edition (March 2025)Environmental Science & Ecology Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Environmental Science & Ecology | Zone 4 |
| Minor | Environmental Sciences | Zone 4 |
Top journal: noReview journal: no
CAS Xinrui Journal Ranking (March 2026)Environmental Science & Ecology Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Environmental Science & Ecology | Zone 4 |
| Minor | Environmental Sciences | Zone 4 |
Top journal: noReview journal: not marked
CAS Journal Ranking, previous upgraded edition (December 2023)Not covered
Not covered by this edition.
Database indexing
ESCIScopusDOAJLetPub
International journal early-warning lists: not listed in any editionLetPub
Indexing the journal's website claims
Web of ScienceCASPublisher website
As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.
Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.
Metrics
Impact metrics and publication volume
Impact
- Impact factor (publisher) 2025
- 2.8Publisher website ·
- 5-year impact factor (publisher) 2025
- 2.6Publisher website ·
- CiteScore 2026-06
- 3.4LetPub ·
- CiteScore (publisher)
- 3.4Publisher website ·
- SJR 2026-06
- 0.53LetPub ·
- SNIP 2026-06
- 0.8LetPub ·
- h-index
- 23OpenAlex ·
- i10-index
- 70OpenAlex ·
- 2-year mean citedness
- 3.49OpenAlex ·
- Self-citation rate
- 10.7%LetPub ·
- Share of gold OA articles
- 99.56%LetPub ·
Volume
- Articles per year
- 122LetPub ·
Articles by year OpenAlex count · 428 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 101 | 101 | 71 |
| 2025 | 122 | 122 | 478 |
| 2024 | 76 | 76 | 495 |
| 2023 | 28 | 28 | 310 |
| 2022 | 43 | 43 | 444 |
| 2021 | 34 | 34 | 455 |
Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.
Review & acceptance
Review time and acceptance
- Average review time (community reports)
- about 11 weeksLetPub ·
- Submission to first decision
- 18.1 daysPublisher website ·
- Acceptance to publication
- 3.6 daysPublisher website ·
- Submission to publication
- 46 daysPublisher website ·
- Submission to publication (journal-reported)
- about 11 weeksDOAJ ·
- Peer review
- Single anonymous peer reviewDOAJ
Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.
Fees & open access
APC and open-access policy
Fully open accessDOAJ
Every article is open access; authors usually pay an article processing charge (APC).
| Source | APC | Fee waiver | License | Observed |
|---|---|---|---|---|
| DOAJ | CHF 1,000 | Yes | CC BY | |
| OpenAlex | CHF 1,000 | — | — | |
| LetPub | CHF 1,000 | Yes | — | |
| Publisher website | Yes, amount not published | — | — |
The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.
Submission
Article types and submission policies (journal website)
What to prepare7 items from the author guidelines
- Abstract
- ≤ 200 words
- Reference style
- Author–date
- Templates
- LaTeX and Word
- First submission
- Free format: the journal's layout is not required
- Suggested reviewers
- Required
- Graphical abstract
- Optional
- Cover letter
- Required
Article types accepted20
- articleArticle: These are original research manuscripts. The work should report scientifically sound experiments and provide a substantial amount of new information. T…Length not stated
- book reviewAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- brief communicationAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- brief reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- case reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- commentaryAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- conference reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- editorialAll peer-reviewed articles published by MDPI are assessed by our independent Academic Editors, and MDPI staff are not involved in any editorial decisions regard…Length not stated
- hypothesisAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- letterAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- opinionAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- perspectiveAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- protocolAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- registered reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- reviewAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- scoping reviewA Scoping Review type can be submitted as a Review. The structure is similar to that of a review. Scoping reviews should strictly follow the PRISMA extension fo…Length not stated
- systematic reviewAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- technical noteAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- tutorialAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
- viewpointAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
Policy excerpts from the journal's websiteAuthorship, Conflicts of interest, Data availability, Publication ethics, License & copyright, Open access, Peer review, Preprints
- Authorship Authorship
MDPI follows the International Committee of Medical Journal Editors (ICMJE) guidelines which state that, in order to qualify for authorship of a manuscript, the following criteria should be observed: Make substantial contributions to the conception or design of the work, or the acquisition, analysis, or interpretation of data for the work; Draft the work or review it critically for important intel…
Source ↗Publisher website ·- Conflicts of interest Conflicts of Interest
According to The International Committee of Medical Journal Editors, “Authors should avoid entering into agreements with study sponsors, both for-profit and non-profit, that interfere with authors’ access to all of the study’s data or that interfere with their ability to analyze and interpret the data and to prepare and publish manuscripts independently when and where they choose.” All authors mus…
Source ↗Publisher website ·- Data availability Data availability statements
Data sharing policy: authors are encouraged to share research data including protocols, methods, raw and processed data, code, software, algorithms, and study material. Model summary
Data availability statements are required for all articles published with MDPI. During the peer review and editorial decision process, authors can be asked to share existing datasets or raw data that have been analyzed in the manuscript, and whether they will be made available to other researchers following publication. Authors will also be asked for the details of any existing datasets that have …
Source ↗Publisher website ·- Publication ethics Publication Ethics Statement
Citation policy: sources must be clearly cited with permission where appropriate; excessive self-citation is prohibited. Model summary
Nitrogen is a member of the Committee on Publication Ethics (COPE). We fully adhere to its Code of Conduct and to its Best Practice Guidelines. The editors of this journal enforce a rigorous peer review process together with strict ethical policies and standards to ensure to add high quality scientific works to the field of scholarly publication. Unfortunately, cases of plagiarism, data falsificat…
Source ↗Publisher website ·- License & copyright Copyright / Open Access
Articles published in Nitrogen will be Open-Access articles distributed under the terms and conditions of the Creative Commons Attribution License (CC BY). The copyright is retained by the author(s). MDPI will insert the following note at the end of the published text: © 2026 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and c…
Source ↗Publisher website ·- Open access Open access publication fees
If you transfer your manuscript to another open access (OA) journal, you will be charged an Article Processing Charge (APC) if your article is accepted for publication. The APC for each journal can be found on the individual journal’s website. For more information about APCs, please see here.
Source ↗Publisher website ·- Peer review Editorial Process and Peer Review
Free format submission accepted; no strict formatting requirements, but required sections must be included. Model summary
All submissions are thoroughly peer-reviewed by experts within the field and undergo a structured editorial workflow designed to ensure quality, transparency, and scientific integrity. The full editorial procedure is available on the Editorial Process page and is also provided below. Pre-check Pre-check consists of a technical pre-check performed by the Editorial Office and an editorial pre-check …
Source ↗Publisher website ·- Preprints Preprints and Conference Papers
Nitrogen accepts submissions that have previously been made available as preprints provided that they have not undergone peer review. A preprint is a draft version of a paper made available online before submission to a journal. MDPI operates Preprints, a preprint server to which submitted papers can be uploaded directly after completing journal submission. Note that Preprints operates independent…
Source ↗Publisher website ·
Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.
Profile
Publication details and official links
- Publisher
- MDPI AG
- Country or region
- Switzerland
- Language
- English
- ISSN
- 2504-3129
- Latest issue on the website
- Volume 7 (2026)
- Official links
- Journal homepage ↗LetPub
- Submission system ↗Publisher website
- Author guidelines ↗LetPub
- Aims & Scope ↗LetPub
- Special issues ↗Publisher website
- APC information ↗DOAJ
- Fee waivers ↗DOAJ
- Open access statement ↗DOAJ
- License & copyright ↗DOAJ
- Peer review process ↗LetPub
- Editorial board ↗LetPub
- Plagiarism policy ↗DOAJ
FAQ
Frequently asked questions about Nitrogen
What CAS zone is Nitrogen in?
In the 2025 upgraded edition of the CAS Journal Ranking, Nitrogen is in Zone 4 of Environmental Science & Ecology, and in Zone 4 of the minor category Environmental Sciences. In the 2026 Xinrui edition it is in Zone 4 of Environmental Science & Ecology. Zones from different editions, and from major and minor categories, are not interchangeable.
What is the impact factor of Nitrogen?
The journal's website gives an impact factor of 2.8 (2025); this is the journal's own figure, as LetPub lists none for it; CiteScore 3.4, h-index 23.
How long does peer review take at Nitrogen?
Authors report an average review time of about 11 weeks. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.
What are the manuscript requirements of Nitrogen?
According to the journal's author guidelines: Abstract: ≤ 200 words; Reference style: Author–date; Templates: LaTeX and Word; First submission: Free format: the journal's layout is not required; Suggested reviewers: Required; Graphical abstract: Optional; Cover letter: Required. A model extracted these from the author guidelines and each was checked against the text; check the latest version on the journal's website before submitting.
Where are the editorial board members of Nitrogen based?
Of the 31 board members whose country the journal's board page names, 5 (about 16%) are in mainland China; the countries named most often are Spain (6), Mainland China (5) and Italy (3). Counted from the institutions listed on the board page; for reference only.
Which databases index Nitrogen?
According to LetPub and DOAJ records, Nitrogen is indexed in ESCI, Scopus and DOAJ. The journal's website also lists Web of Science and CAS; that list has not been checked against each database.
Is Nitrogen open access, and what is the APC?
Nitrogen is a fully open-access journal. APC charged, amount not published.
Sources and updates
The facts on this page come from LetPub, Publisher website, OpenAlex, DOAJ; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .