Paper · 2016 · DOAJ (DOAJ: Directory of Open Access Journals)

Yield and quality of maize grown on a loamy soil amended with natural chabazite zeolitite

Di Giuseppe, Dario; Faccini, Barbara; Melchiorre, Massimiliano; et al.

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claims
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verbatim quotes
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citations
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research areas
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Open access · cc-by-sa

Abstract

The agronomic use of natural zeolite is widely supported by several works. However, almost all are focused on the application of the clinoptilolite as slow plant-nutrient fertilizer and soil conditioner. Our study describes the first comprehensive study on the effects of a Italian chabazite-bearing zeolitite (rocks containing more than 50% of zeolites) on a maize cultivation. The objective was to determine the effects of applying zeolitite on (i) Zea mays yield and quality, under two irrigation regimes and (ii) check if it can improve the efficiency of urea fertilization on a loamy soil in an open experimental field of Italy. The production and quality of the corn grown in the traditional way was compared with that of the plots treated with two different amounts of zeolitite (4 and 8 Kg/m2) and each treatment was monitored both in irrigated and not-irrigated conditions. The measurements of chlorophyll and those related to the morphological features of the plants show suffering conditions of the corn plants in not-irrigated conditions. Furthermore we show that the plants grown with zeolitite and fertilized with less urea have produced the same amounts of corn plants fertilized with traditional contents of urea.

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

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Claims 2

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Chlorophyll and morphological measurements showed suffering conditions of corn plants under non-irrigated conditions.

Taxon
corn plantsZea mays subsp. mayse0
Treatment
not-irrigated conditionse0
Outcome
measurements of chlorophyll and those related to the morphological features of the plantse0

Not reportedComparatorDirection

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The measurements of chlorophyll and those related to the morphological features of the plants show suffering conditions of the corn plants in not-irrigated conditions”

✓ located verbatim in the source · abstract, characters 883–1049 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Plants grown with zeolitite and fertilized with less urea produced the same amounts as plants fertilized with traditional urea contents.

Taxon
corn plantsZea mays subsp. mayse0
Treatment
zeolitite and fertilized with less ureae0
Outcome
amounts of corn plantse0
Direction
samee0
Comparator
fertilized with traditional contents of ureae0

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the plants grown with zeolitite and fertilized with less urea have produced the same amounts of corn plants fertilized with traditional contents of urea”

✓ located verbatim in the source · abstract, characters 1076–1228 · show in text ↑

fertilization · organism · Zea mays (maize)Results differ

162 papers: 137 positive, 25 negative or no effect

24 papers in the same direction as this paper · 137 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

158 papers more in this group

See all 162 papers →

nitrogen · organism · Zea mays (maize)Positive and negative results

63 papers: 46 positive, 17 negative or no effect

16 papers in the same direction as this paper · 46 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

59 papers more in this group

See all 63 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.