Paper · 2020 · Sustainability

Characterization and Use of Absorbent Materials as Slow-Release Fertilizers for Growing Strawberry: Preliminary Results

Giulia Costamagna; Valentina Chiabrando; Enrica Fassone; et al.

3
claims
4
verbatim quotes
12
citations
2
research areas
✓
Open access · cc-by

Abstract

Anaerobic digestion is one of the most important and advantageous processes in livestock manure treatment. Digestate, one of its byproducts, contains particularly high nitrogen levels that determine storage and disposal costs. Excess nitrogen can be managed through sequestration processes. This study assesses the potential of natural zeolite to adsorb ammonium ions from a simulated ammonium-rich digestate, and to verify its absorbency and efficiency to release fertilizer slowly to strawberry plants. The assessment considered the effects on the plant, fruit quality, prokaryotic abundances and relative abundance of bacterial and archaeal functional genes related to nitrification. Our results confirm that ammonium-enriched zeolites possess positive implications for strawberry plants and favorably influence bacterial nitrification. Natural zeolites demonstrated high sorption properties and were shown to be an efficient carrier of N to plants.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ammonium-enriched zeolites had positive implications for strawberry plants.

Taxon
strawberry plantsFragaria ×ananassae0
Treatment
ammonium-enriched zeolitese0
Outcome
positive implications for strawberry plantse0
Direction
positivee0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“ammonium-enriched zeolites possess positive implications for strawberry plants”

✓ located verbatim in the source · abstract, characters 712–790 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ammonium-enriched zeolites favorably influenced bacterial nitrification in the strawberry system.

Taxon
strawberry plantsFragaria ×ananassae0
Treatment
ammonium-enriched zeolitese0
Outcome
bacterial nitrificatione0
Direction
favorablye0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“ammonium-enriched zeolites possess positive implications for strawberry plants and favorably influence bacterial nitrification.”

✓ located verbatim in the source · abstract, characters 712–839 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Natural zeolites showed high sorption properties and served as an efficient nitrogen carrier to strawberry plants.

Taxon
StrawberryFragaria ×ananassat0
Outcome
high sorption propertiese0
Direction
highe0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Natural zeolites demonstrated high sorption properties and were shown to be an efficient carrier of N to plants.”

✓ located verbatim in the source · abstract, characters 840–952 · show in text ↑
t0

“Strawberry”

✓ located verbatim in the source · title, characters 88–98 · show in text ↑

nitrogen · organism · Fragaria x ananassa (strawberry)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive
See all 4 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.