Evidence map›Paper›PMID 36297901›Full record

ArticlePolymers2022

Slow-Release Nitrogen Fertilizers with Biodegradable Poly(3-hydroxybutyrate) Coating: Their Effect on the Growth of Maize and the Dynamics of N Release in Soil.

Soňa Kontárová, Radek Přikryl, Petr Škarpa, Tomáš Kriška, Jiří Antošovský, Zuzana Gregušková, Silvestr Figalla, Vojtěch Jašek, Marek Sedlmajer, Přemysl Menčík and 1 more

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.4field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 34 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Soňa KontárováInstitute of Materials Chemistry, Faculty of Chemistry, Brno University of Technology, 61200 Brno, Czech Republic.ORCID 0000-0002-7525-9610
Radek PřikrylInstitute of Materials Chemistry, Faculty of Chemistry, Brno University of Technology, 61200 Brno, Czech Republic.ORCID 0000-0002-7811-9840
Petr ŠkarpaDepartment of Agrochemistry, Soil Science, Microbiology and Plant Nutrition, Mendel University in Brno, 61200 Brno, Czech Republic.ORCID 0000-0003-3189-1726
Tomáš KriškaDepartment of Agrochemistry, Soil Science, Microbiology and Plant Nutrition, Mendel University in Brno, 61200 Brno, Czech Republic.
Jiří AntošovskýDepartment of Agrochemistry, Soil Science, Microbiology and Plant Nutrition, Mendel University in Brno, 61200 Brno, Czech Republic.ORCID 0000-0002-4263-7371
Zuzana GreguškováInstitute of Materials Chemistry, Faculty of Chemistry, Brno University of Technology, 61200 Brno, Czech Republic.
Silvestr FigallaInstitute of Materials Chemistry, Faculty of Chemistry, Brno University of Technology, 61200 Brno, Czech Republic.
Vojtěch JašekInstitute of Materials Chemistry, Faculty of Chemistry, Brno University of Technology, 61200 Brno, Czech Republic.
Marek SedlmajerInstitute of Materials Chemistry, Faculty of Chemistry, Brno University of Technology, 61200 Brno, Czech Republic.
Přemysl MenčíkInstitute of Materials Chemistry, Faculty of Chemistry, Brno University of Technology, 61200 Brno, Czech Republic.ORCID 0000-0002-1914-8764
Mária MikolajováInstitute of Natural and Synthetic Polymers, Faculty of Chemical and Food Technology, Slovak University of Technology in Bratislava, Radlinského 9, 812 37 Bratislava, Slovakia.
Brno University of Technology · CZMendel University in Brno · CZSlovak University of Technology in Bratislava · SK

Funding

Internal Grant Agency AF-IGA2020-TP007Ministry of Industry and Trade of the Czech Republic FV40095
6 · The paper itself

Abstract

Fertilizers play an essential role in agriculture due to the rising food demand. However, high input fertilizer concentration and the non-controlled leaching of nutrients cause an unwanted increase in reactive, unassimilated nitrogen and induce environmental pollution. This paper investigates the preparation and properties of slow-release fertilizer with fully biodegradable poly(3-hydroxybutyrate) coating that releases nitrogen gradually and is not a pollutant for soil. Nitrogen fertilizer (calcium ammonium nitrate) was pelletized with selected filler materials (poly(3-hydroxybutyrate), struvite, dried biomass). Pellets were coated with a solution of poly(3-hydroxybutyrate) in dioxolane that formed a high-quality and thin polymer coating. Coated pellets were tested in aqueous and soil environments. Some coated pellets showed excellent resistance even after 76 days in water, where only 20% of the ammonium nitrate was released. Pot experiments in Mitscherlich vegetation vessels monitored the effect of the application of coated fertilizers on the development and growth of maize and the dynamics of N release in the soil. We found that the use of our coated fertilizers in maize nutrition is a suitable way to supply nutrients to plants concerning their needs and that the poly(3-hydroxybutyrate) that was used for the coating does not adversely affect the growth of maize plants.

Indexed as

ammonium nitratebiodegradablebiomasscoatingcontrol-releasedioxolanemaizenitrogen fertilizerspoly(3-hydroxybutyrate)slow-release

Identifiers

PMID36297901
PMCPMC9610826
OpenAlexW4306399251

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.