Paper · 2024 · Egyptian Journal of Soil Science

Response of Maize Grown Under Water Deficit Conditions to Zeolite as a Soil Conditioner and Foliar Application of Abscisic Acid

Asmaa S Abd El-Hady; Ahmed Baddour; Mohamed Atef Elsherpiny; et al.

8
claims
16
verbatim quotes
2
citations
2
research areas
✓
Open access

Abstract

The combination of zeolite as a soil conditioner and abscisic acid (ABA) as a foliar application represents a modern approach to mitigating the adverse effects of water deficit conditions on maize growth and performance. So, this study aimed to evaluate the effects of different irrigation regimes (I1: 5500 m3 ha-1, I2: 4400 m3 ha-1, I3: 3300 m3 ha-1 as the main factor), zeolite rates (Z1: 0 ton ha-1, Z2: 5 ton ha-1, Z3: 10 ton ha-1 as sub-main factor), and ABA foliar treatments (A1: 0 mmol, A2: 5 mmol, A3: 10 mmol as sub-sub factor) on maize yield and quality. Measurements taken 70 days after sowing included plant height, fresh and dry weights, leaf area, mineral constituents (N, P, K), chlorophyll content, proline, malondialdehyde (MDA), catalase (CAT), and peroxidase (POX). Harvest metrics comprised cob weight, cob length, number of seeds per cob, weight of 100 grains, grain and biological yields, harvest index, and quality parameters such as carbohydrates, protein, oil content, anthocyanins, and nutrient concentrations. Results indicated that the highest irrigation level (I1) consistently produced the best results across all parameters. The application of zeolite at the highest rate (Z3) significantly enhanced yield and quality metrics, while ABA at 10 mmol (A3) provided the most substantial benefits. Moreover, interactions between treatments revealed a synergistic effect, with the combination of optimal irrigation, zeolite, and ABA leading to superior performance. On the other hand, the application of zeolite and ABA under water-deficit conditions (I2 and I3) markedly improved maize growth and yield. Finally, it is recommended that farmers incorporate zeolite into their soil management practices and utilize ABA foliar applications to optimize crop performance during drought. Future research should further investigate the synergistic effects of these treatments on various crops, contributing to sustainable agriculture in arid regions and enhancing food security through resource-efficient farming practices.

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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 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest irrigation level produced the best results across all maize parameters

Taxon
MaizeZea mayst0
Treatment
highest irrigation level (I1)e1
Outcome
all parameterse1
Direction
beste1

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 12–17 · show in text ↑
e1

“Results indicated that the highest irrigation level (I1) consistently produced the best results across all parameters”

✓ located verbatim in the source · abstract, characters 1039–1156 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Zeolite at the highest rate significantly enhanced maize yield and quality metrics

Taxon
MaizeZea mayst0
Treatment
zeolite at the highest rate (Z3)e1
Outcome
yield and quality metricse1
Direction
enhancede1

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 12–17 · show in text ↑
e1

“The application of zeolite at the highest rate (Z3) significantly enhanced yield and quality metrics”

✓ located verbatim in the source · abstract, characters 1158–1258 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ABA at 10 mmol provided the most substantial benefits to maize

Taxon
MaizeZea mayst0
Treatment
ABA at 10 mmol (A3)e1
Outcome
benefitse1
Direction
most substantiale1

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 12–17 · show in text ↑
e1

“while ABA at 10 mmol (A3) provided the most substantial benefits”

✓ located verbatim in the source · abstract, characters 1260–1324 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination of optimal irrigation, zeolite and ABA led to superior maize performance

Taxon
MaizeZea mayst0
Treatment
combination of optimal irrigation, zeolite, and ABAe1
Outcome
performancee1
Direction
superiore1

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 12–17 · show in text ↑
e1

“Moreover, interactions between treatments revealed a synergistic effect, with the combination of optimal irrigation, zeolite, and ABA leading to superior performance”

✓ located verbatim in the source · abstract, characters 1326–1491 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Interactions between the combined irrigation, zeolite and ABA treatments were synergistic

Taxon
MaizeZea mayst0
Treatment
combination of optimal irrigation, zeolite, and ABAe1
Outcome
interactions between treatmentse1
Direction
synergistice1

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 12–17 · show in text ↑
e1

“Moreover, interactions between treatments revealed a synergistic effect, with the combination of optimal irrigation, zeolite, and ABA leading to superior performance”

✓ located verbatim in the source · abstract, characters 1326–1491 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zeolite and ABA applied under water-deficit conditions markedly improved maize growth and yield

Taxon
MaizeZea mayst0
Treatment
zeolite and ABAe1
Outcome
maize growth and yielde1
Direction
improvede1
Qualifier
under water-deficit conditions (I2 and I3)e1

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 12–17 · show in text ↑
e1

“the application of zeolite and ABA under water-deficit conditions (I2 and I3) markedly improved maize growth and yield”

✓ located verbatim in the source · abstract, characters 1512–1630 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Farmers should incorporate zeolite into their soil management practices

Taxon
MaizeZea mayst0
Treatment
zeolitee1
Outcome
soil management practicese1

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 12–17 · show in text ↑
e1

“it is recommended that farmers incorporate zeolite into their soil management practices”

✓ located verbatim in the source · abstract, characters 1641–1728 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Farmers should use ABA foliar applications to optimize crop performance during drought

Taxon
MaizeZea mayst0
Treatment
ABA foliar applicationse1
Outcome
crop performance during droughte1

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Maize”

✓ located verbatim in the source · title, characters 12–17 · show in text ↑
e1

“utilize ABA foliar applications to optimize crop performance during drought”

✓ located verbatim in the source · abstract, characters 1733–1808 · show in text ↑

(+)-abscisic acid · yield · Zea mays (maize)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

7 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

other · yield · Zea mays (maize)Positive and negative results

253 papers: 221 positive, 32 negative or no effect

220 papers in the same direction as this paper · 26 in the opposite direction · 6 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

249 papers more in this group

See all 253 papers →

other · quality: general · Zea mays (maize)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 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.