Paper · 2001 · Indian Journal of Agronomy

Agronomic bio-fortification and productivity of maize (Zea mays L.) through zinc application

A.S. AHMED; P.S. PATRA; R. SAHA

9
claims
20
verbatim quotes
2
citations
1
research areas
✓
Open access

Abstract

A field experiment was conducted during the winter (rabi) season of 2018 and 2019 at instructional farm of Uttar Banga Krishi Viswavidyalaya, West Bengal, India, to find out a cost-effective method of zinc application for improving productivity and profitability of maize cv. Kaveri 2018 cultivation in randomized block design with 8 treatments and 3 replications. Soil application of 10 kg Zn/ha resulted in significantly tallest plant, maximum leaf-area index (LAI) and dry-matter accumulation. Yield attributes, viz. cob length, cob width, grains/row and grains/cob, were found highest with the application of 10 kg Zn/ha and showed 23.98 and 19.80% yield advantage over the control, which was followed by soil application of 5 kg Zn/ha, seed priming with 2% Zn solution and seed priming with 1% Zn solution + foliar application of 0.5% Zn at tasseling stage.

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Claims 9

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soil application of 10 kg Zn/ha produced the tallest maize plants.

Taxon
maizeZea mayst0
Treatment
Soil application of 10 kg Zn/hae0
Outcome
tallest plante0
Direction
talleste0

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

e0

“Soil application of 10 kg Zn/ha resulted in significantly tallest plant”

✓ located verbatim in the source · abstract, characters 365–436 · show in text ↑
t0

“maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 48–67 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil application of 10 kg Zn/ha maximized leaf-area index.

Taxon
maizeZea mayst0
Treatment
Soil application of 10 kg Zn/hae0
Outcome
leaf-area index (LAI)e0
Direction
maximume0

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

e0

“Soil application of 10 kg Zn/ha resulted in significantly tallest plant, maximum leaf-area index (LAI)”

✓ located verbatim in the source · abstract, characters 365–467 · show in text ↑
t0

“maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 48–67 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil application of 10 kg Zn/ha maximized dry-matter accumulation.

Taxon
maizeZea mayst0
Treatment
10 kg Zn/hae0
Outcome
dry-matter accumulatione0
Direction
maximume0

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

e0

“Soil application of 10 kg Zn/ha resulted in significantly tallest plant, maximum leaf-area index (LAI) and dry-matter accumulation”

✓ located verbatim in the source · abstract, characters 365–495 · show in text ↑
t0

“maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 48–67 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil application of 10 kg Zn/ha produced the highest cob length, cob width, grains per row, and grains per cob.

Taxon
maizeZea mayst0
Treatment
application of 10 kg Zn/hae0
Outcome
cob length, cob width, grains/row and grains/cobe0
Direction
higheste0

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

e0

“Yield attributes, viz. cob length, cob width, grains/row and grains/cob, were found highest with the application of 10 kg Zn/ha”

✓ located verbatim in the source · abstract, characters 497–624 · show in text ↑
t0

“maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 48–67 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 10 kg Zn/ha treatment had a reported 23.98% yield advantage over control.

Taxon
maizeZea mayst0
Treatment
10 kg Zn/hae1
Outcome
yield advantagee0
Direction
advantagee0
Value
23.98e0
Comparator
the controle0

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

“showed 23.98 and 19.80% yield advantage over the control”

✓ located verbatim in the source · abstract, characters 629–685 · show in text ↑
e1

“were found highest with the application of 10 kg Zn/ha”

✓ located verbatim in the source · abstract, characters 570–624 · show in text ↑
t0

“maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 48–67 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 10 kg Zn/ha treatment had a reported 19.80% yield advantage over control.

Taxon
maizeZea mayst0
Treatment
10 kg Zn/hae1
Outcome
yield advantagee0
Direction
advantagee0
Value
19.80%e0
Comparator
the controle0

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

“showed 23.98 and 19.80% yield advantage over the control”

✓ located verbatim in the source · abstract, characters 629–685 · show in text ↑
e1

“were found highest with the application of 10 kg Zn/ha”

✓ located verbatim in the source · abstract, characters 570–624 · show in text ↑
t0

“maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 48–67 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil application of 5 kg Zn/ha followed the highest-yielding treatment.

Taxon
maizeZea mayst0
Outcome
followed by soil application of 5 kg Zn/hae0

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

“which was followed by soil application of 5 kg Zn/ha”

✓ located verbatim in the source · abstract, characters 687–739 · show in text ↑
t0

“maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 48–67 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed priming with 2% Zn solution followed soil application of 5 kg Zn/ha.

Taxon
maizeZea mayst0
Outcome
seed priming with 2% Zn solutione0

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

“seed priming with 2% Zn solution”

✓ located verbatim in the source · abstract, characters 741–773 · show in text ↑
t0

“maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 48–67 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed priming with 1% Zn plus foliar 0.5% Zn followed the other listed treatments.

Taxon
maizeZea mayst0
Outcome
seed priming with 1% Zn solution + foliar application of 0.5% Zn at tasseling stagee0

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

“seed priming with 1% Zn solution + foliar application of 0.5% Zn at tasseling stage”

✓ located verbatim in the source · abstract, characters 778–861 · show in text ↑
t0

“maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 48–67 · show in text ↑

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

224 papers: 183 positive, 41 negative or no effect

182 papers in the same direction as this paper · 41 in the opposite direction

  1. no effect
  2. no effect
  3. negative

220 papers more in this group

See all 224 papers →

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. positive
  2. negative
  3. negative

437 papers more in this group

See all 441 papers →

application · growth · Zea mays (maize)Positive and negative results

337 papers: 310 positive, 27 negative or no effect

309 papers in the same direction as this paper · 25 in the opposite direction · 2 reporting no difference from an alternative

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

333 papers more in this group

See all 337 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.