Paper · 2025 · FUDMA Journal of Sciences

INFLUENCE OF ZINC FERTILIZER RATES ON GROWTH, YIELD AND QUALITY OF SAMAZ-14 MAIZE (Zee mays) VARIETY IN JALINGO, NIGERIA

Jonathan J. Kussiy; Samuel Jude Karma; Bodinga T. Garpiya; et al.

4
claims
8
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

The field experiment was conducted in Jalingo, Nigeria, during the 2019 cropping season to evaluate the effects of varying zinc fertilizer rates on the growth, yield, and quality of Zea mays L. samaz-14 variety. The study utilized a randomized complete block design with five zinc application levels (including a control) and three replications. Application of 7.5 kg Zn ha-1 ha resulted in significant improvements in stem girth, grain yield, and grain weight per cob compared to other treatments. Zinc supplementation enhanced vegetative development, harvest index, and 100-grain weight, leading to increased yield. The yield improvements were attributed to enhanced zinc nutrient availability. The 7.5 kg Zn ha-1 ha rate is recommended as optimal under the study conditions.

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

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Claims 4

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

A zinc application of 7.5 kg Zn ha-1 significantly improved stem girth, grain yield and grain weight per cob in maize compared with other treatments.

Taxon
Zea mays L.Zea mayse0
Material
samaz-14e0
Treatment
7.5 kg Zn ha-1 hae1
Outcome
stem girth, grain yield, and grain weight per cobe1
Direction
significant improvementse1
Comparator
other treatmentse1
Setting
Jalingo, Nigeriae0

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

e0

“The field experiment was conducted in Jalingo, Nigeria, during the 2019 cropping season to evaluate the effects of varying zinc fertilizer rates on the growth, yield, and quality of Zea mays L. samaz-14 variety”

✓ located verbatim in the source · abstract, characters 0–210 · show in text ↑
e1

“Application of 7.5 kg Zn ha-1 ha resulted in significant improvements in stem girth, grain yield, and grain weight per cob compared to other treatments”

✓ located verbatim in the source · abstract, characters 346–497 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc supplementation enhanced vegetative development, harvest index and 100-grain weight in maize.

Taxon
Zee mayst0
Treatment
Zinc supplementatione2
Outcome
vegetative development, harvest index, and 100-grain weighte2
Direction
enhancede2

Not reportedComparator

Verbatim

t0

“MAIZE (Zee mays)”

✓ located verbatim in the source · title, characters 76–92 · show in text ↑
e2

“Zinc supplementation enhanced vegetative development, harvest index, and 100-grain weight, leading to increased yield”

✓ located verbatim in the source · abstract, characters 499–616 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The maize yield improvements under zinc were attributed to enhanced zinc nutrient availability.

Taxon
Zee mayst0
Outcome
yield improvementse3
Qualifier
enhanced zinc nutrient availabilitye3

Verbatim

t0

“MAIZE (Zee mays)”

✓ located verbatim in the source · title, characters 76–92 · show in text ↑
e3

“The yield improvements were attributed to enhanced zinc nutrient availability”

✓ located verbatim in the source · abstract, characters 618–695 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The 7.5 kg Zn ha-1 rate is recommended as the optimal zinc rate under the study conditions.

Taxon
Zee mayst0
Treatment
7.5 kg Zn ha-1 hae4
Outcome
recommended as optimale4

Verbatim

t0

“MAIZE (Zee mays)”

✓ located verbatim in the source · title, characters 76–92 · show in text ↑
e4

“The 7.5 kg Zn ha-1 ha rate is recommended as optimal under the study conditions”

✓ located verbatim in the source · abstract, characters 697–776 · show in text ↑

zinc atom · yield · Zea mays (maize)Results differ

441 papers: 391 positive, 50 negative or no effect

390 papers in the same direction as this paper · 47 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

437 papers more in this group

See all 441 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.