Paper · 2022 · Bionatura

Role of Salicylic acid in stay green, growth and yield of two purposes maize hybrid

Hadeel Sabbar Hamad; Zeyad A. Abdulhamed

9
claims
18
verbatim quotes
7
citations
1
research areas
✓
Open access

Abstract

An experiment was conducted at Al- Hamidhia Research Fields, Faculty of Agriculture / Al- Anbar University in North Ramadi city to study the levels of salicylic acid 0, 200 and 400 mg. L-1 and fifteen genotypes (5 inbred lines + 10 hybrids) of maize. A randomized complete block design was used in a slit table arrangement; thus, the main treatments are for salicylic spray, and the secondary tables are for genotypes (inbred lines and hybrids). Three replications were made to produce two-purpose hybrids (grain and forage yield) by introducing some inbred lines and maize hybrids grown by the semi-co-breeding program. Results have shown the dominance of hybrid BK104× Zm6 giving the highest product of leaves staying green that reached 222.1g and 8.9 leaves, successively in the spring season. In comparison, the hybrid Inb-27× BK104 has dominated in the fall season, giving yield and leaves stay green as 247.01g and 9.45 leaves successively. The reason for these hybrids dominance returned to their dominance with grains numbered a row, grain weight and dominance of salicylic acid concentration 400 mg.L-1 for both seasons, giving the highest yield as 179.10 and 177.33g and didn't differ significantly from salicylic acid concentration 200 mg.L-1. The interaction treatments were significant for all the traits, except the trait of 300 grains weight for the spring season. So, we recommend using 200 mg.L-1 concentration of salicylic acid and the dominant hybrids in yield for both seasons. Keywords: AS, Inbred lines, Diallel crops, plant growth regulator, grains yield, grain weight.

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Claims 9

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

BK104× Zm6 had the highest stay-green leaf product in spring, reaching 222.1g.

Taxon
maizeZea mayst0
Material
BK104× Zm6e0
Outcome
product of leaves staying greene0
Direction
higheste0
Value
222.1ge0
Qualifier
spring seasone0

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

“hybrid BK104× Zm6 giving the highest product of leaves staying green that reached 222.1g and 8.9 leaves, successively in the spring season”

✓ located verbatim in the source · abstract, characters 657–795 · show in text ↑
t0

“maize hybrid”

✓ located verbatim in the source · title, characters 71–83 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

BK104× Zm6 had 8.9 stay-green leaves in spring.

Taxon
maizeZea mayst0
Material
BK104× Zm6e0
Outcome
leaves staying greene0
Value
8.9 leavese0
Qualifier
spring seasone0

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

“hybrid BK104× Zm6 giving the highest product of leaves staying green that reached 222.1g and 8.9 leaves, successively in the spring season”

✓ located verbatim in the source · abstract, characters 657–795 · show in text ↑
t0

“maize hybrid”

✓ located verbatim in the source · title, characters 71–83 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Inb-27× BK104 had fall stay-green leaf yield of 247.01g.

Taxon
maizeZea mayst0
Material
Inb-27× BK104e0
Outcome
yield and leaves stay greene0
Direction
dominatede0
Value
247.01ge0
Qualifier
fall seasone0

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

“hybrid Inb-27× BK104 has dominated in the fall season, giving yield and leaves stay green as 247.01g and 9.45 leaves successively”

✓ located verbatim in the source · abstract, characters 816–945 · show in text ↑
t0

“maize hybrid”

✓ located verbatim in the source · title, characters 71–83 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Inb-27× BK104 had 9.45 stay-green leaves in fall.

Taxon
maizeZea mayst0
Material
Inb-27× BK104e0
Outcome
leaves stay greene0
Value
9.45 leavese0
Qualifier
fall seasone0

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

“hybrid Inb-27× BK104 has dominated in the fall season, giving yield and leaves stay green as 247.01g and 9.45 leaves successively”

✓ located verbatim in the source · abstract, characters 816–945 · show in text ↑
t0

“maize hybrid”

✓ located verbatim in the source · title, characters 71–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A salicylic acid concentration of 400 mg.L-1 gave the highest spring yield, 179.10g.

Taxon
maizeZea mayst0
Treatment
salicylic acid concentration 400 mg.L-1e0
Outcome
yielde0
Direction
higheste0
Value
179.10e0
Qualifier
both seasonse0
Comparator
salicylic acid concentration 200 mg.L-1e0

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

“salicylic acid concentration 400 mg.L-1 for both seasons, giving the highest yield as 179.10 and 177.33g and didn't differ significantly from salicylic acid concentration 200 mg.L-1”

✓ located verbatim in the source · abstract, characters 1072–1253 · show in text ↑
t0

“maize hybrid”

✓ located verbatim in the source · title, characters 71–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A salicylic acid concentration of 400 mg.L-1 gave the highest fall yield, 177.33g.

Taxon
maizeZea mayst0
Treatment
salicylic acid concentration 400 mg.L-1e0
Outcome
yielde0
Direction
higheste0
Value
177.33ge0
Qualifier
both seasonse0
Comparator
salicylic acid concentration 200 mg.L-1e0

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

“salicylic acid concentration 400 mg.L-1 for both seasons, giving the highest yield as 179.10 and 177.33g and didn't differ significantly from salicylic acid concentration 200 mg.L-1”

✓ located verbatim in the source · abstract, characters 1072–1253 · show in text ↑
t0

“maize hybrid”

✓ located verbatim in the source · title, characters 71–83 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Yield at 400 mg.L-1 salicylic acid did not differ significantly from yield at 200 mg.L-1.

Taxon
maizeZea mayst0
Treatment
salicylic acid concentration 400 mg.L-1e0
Outcome
yielde0
Direction
didn't differ significantlye0
Comparator
salicylic acid concentration 200 mg.L-1e0

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

“salicylic acid concentration 400 mg.L-1 for both seasons, giving the highest yield as 179.10 and 177.33g and didn't differ significantly from salicylic acid concentration 200 mg.L-1”

✓ located verbatim in the source · abstract, characters 1072–1253 · show in text ↑
t0

“maize hybrid”

✓ located verbatim in the source · title, characters 71–83 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Treatment interactions were significant for all evaluated traits except 300-grain weight in spring.

Taxon
maizeZea mayst0
Treatment
interaction treatmentse0
Outcome
all the traitse0
Qualifier
except the trait of 300 grains weight for the spring seasone0

Not reportedDirection

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 interaction treatments were significant for all the traits, except the trait of 300 grains weight for the spring season.”

✓ located verbatim in the source · abstract, characters 1255–1379 · show in text ↑
t0

“maize hybrid”

✓ located verbatim in the source · title, characters 71–83 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend 200 mg.L-1 salicylic acid and the high-yielding hybrids for both seasons.

Taxon
maizeZea mayst0
Outcome
using 200 mg.L-1 concentration of salicylic acid and the dominant hybrids in yield for both seasonse0

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

“we recommend using 200 mg.L-1 concentration of salicylic acid and the dominant hybrids in yield for both seasons”

✓ located verbatim in the source · abstract, characters 1384–1496 · show in text ↑
t0

“maize hybrid”

✓ located verbatim in the source · title, characters 71–83 · show in text ↑

salicylic acid · yield · Zea mays (maize)Results differ

44 papers: 42 positive, 2 negative or no effect

41 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

40 papers more in this group

See all 44 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.