Paper · 2020 · Journal of Plant Nutrition

Seed priming of sorghum cultivars by gibberellic and salicylic acids to improve seedling growth under irrigation with saline water

Mohammad Omar Shihab; Jalal Hameed Hamza

10
claims
20
verbatim quotes
33
citations
2
research areas
—
Not open access

Abstract

An experiment was conducted in pots under field conditions during fall seasons of 2017 and 2018. This study aimed to improve a weak growth of seedlings under salt stress in sorghum. Three factors were studied. 1st factor was three cultivars (Inqath, Rabeh, and Buhoth70). 2nd factor was seed priming (primed and unprimed seed). Seed were primed by soaking for 12 hours in a solution containing 300 + 70 mg L−1 of gibberellic (GA3) and salicylic (SA) acids, respectively. 3rd factor was irrigation with saline water (6, 9 and 12 dS m−1) resulting from dissolving sodium chloride in distilled water in addition to control treatment (distilled water). Randomized complete block design was used with four replications. In both seasons: the results showed that both of Bohoth70 cultivar and primed seed were superior by giving the highest values of plant height, leaf area, dry seedling weight, leaf content of chlorophyll and proline and the lowest ratio of sodium to potassium. Averages of traits above decreased as the concentration of sodium chloride increased, except leaves content of proline and sodium to potassium ratio which increased with increase of salt stress. Treatment of 12 dS m−1 caused seedlings death for primed or unprimed seed of all studied cultivars. It can be concluded that priming of seed improved their performance to tolerate salt stress compared to unprimed seed.

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Claims 10

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Bohoth70 had the highest height, leaf area and dry seedling weight.

Taxon
sorghumSorghumt0
Material
Bohoth70e0
Outcome
plant height, leaf area, dry seedling weighte0
Direction
higheste0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Bohoth70 cultivar and primed seed were superior by giving the highest values of plant height, leaf area, dry seedling weight, leaf content of chlorophyll and proline and the lowest ratio of sodium to potassium”

✓ located verbatim in the source · abstract, characters 764–973 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 16–23 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Bohoth70 had the highest leaf chlorophyll and proline.

Taxon
sorghumSorghumt0
Material
Bohoth70e0
Outcome
leaf content of chlorophyll and prolinee0
Direction
higheste0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Bohoth70 cultivar and primed seed were superior by giving the highest values of plant height, leaf area, dry seedling weight, leaf content of chlorophyll and proline and the lowest ratio of sodium to potassium”

✓ located verbatim in the source · abstract, characters 764–973 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 16–23 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Bohoth70 had the lowest sodium-to-potassium ratio.

Taxon
sorghumSorghumt0
Material
Bohoth70e0
Outcome
ratio of sodium to potassiume0
Direction
loweste0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Bohoth70 cultivar and primed seed were superior by giving the highest values of plant height, leaf area, dry seedling weight, leaf content of chlorophyll and proline and the lowest ratio of sodium to potassium”

✓ located verbatim in the source · abstract, characters 764–973 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 16–23 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Priming gave the highest seedling height, leaf area and dry weight.

Taxon
sorghumSorghumt0
Treatment
primed seede0
Outcome
plant height, leaf area, dry seedling weighte0
Direction
higheste0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“primed seed were superior by giving the highest values of plant height, leaf area, dry seedling weight, leaf content of chlorophyll and proline and the lowest ratio of sodium to potassium”

✓ located verbatim in the source · abstract, characters 786–973 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 16–23 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Priming gave the highest leaf chlorophyll and proline.

Taxon
sorghumSorghumt0
Treatment
primed seede0
Outcome
leaf content of chlorophyll and prolinee0
Direction
higheste0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“primed seed were superior by giving the highest values of plant height, leaf area, dry seedling weight, leaf content of chlorophyll and proline and the lowest ratio of sodium to potassium”

✓ located verbatim in the source · abstract, characters 786–973 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 16–23 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Priming gave the lowest sodium-to-potassium ratio.

Taxon
sorghumSorghumt0
Treatment
primed seede0
Outcome
ratio of sodium to potassiume0
Direction
loweste0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“primed seed were superior by giving the highest values of plant height, leaf area, dry seedling weight, leaf content of chlorophyll and proline and the lowest ratio of sodium to potassium”

✓ located verbatim in the source · abstract, characters 786–973 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 16–23 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing salt reduced height, leaf area and dry seedling weight.

Taxon
sorghumSorghumt0
Treatment
concentration of sodium chloridee0
Outcome
traits abovee0
Direction
decreasede0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Averages of traits above decreased as the concentration of sodium chloride increased, except leaves content of proline and sodium to potassium ratio which increased with increase of salt stress”

✓ located verbatim in the source · abstract, characters 975–1168 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 16–23 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Increasing salt raised leaf proline content.

Taxon
sorghumSorghumt0
Treatment
salt stresse0
Outcome
leaves content of prolinee0
Direction
increasede0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“leaves content of proline and sodium to potassium ratio which increased with increase of salt stress”

✓ located verbatim in the source · abstract, characters 1068–1168 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 16–23 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing salt raised the sodium-to-potassium ratio.

Taxon
sorghumSorghumt0
Treatment
salt stresse0
Outcome
sodium to potassium ratioe0
Direction
increasede0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“leaves content of proline and sodium to potassium ratio which increased with increase of salt stress”

✓ located verbatim in the source · abstract, characters 1068–1168 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 16–23 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Irrigation at 12 dS m−1 killed seedlings in all cultivars regardless of priming.

Taxon
sorghumSorghumt0
Treatment
12 dS m−1e0
Outcome
seedlings deathe0
Qualifier
primed or unprimed seed of all studied cultivarse0

Not reportedComparatorDirection

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Treatment of 12 dS m−1 caused seedlings death for primed or unprimed seed of all studied cultivars”

✓ located verbatim in the source · abstract, characters 1170–1268 · show in text ↑
t0

“sorghum”

✓ located verbatim in the source · title, characters 16–23 · show in text ↑

seed treatment · nutrient: content · SorghumPositive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. positive
  2. no effect
  3. positive

1 paper more in this group

See all 5 papers →

seed treatment · growth · SorghumPositive and negative results

50 papers: 44 positive, 6 negative or no effect

43 papers in the same direction as this paper · 6 in the opposite direction

  1. no effect
  2. no effect
  3. negative

46 papers more in this group

See all 50 papers →

seed treatment · physiology: pigments · SorghumResults agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

salinity · nutrient: content · SorghumResults agree

10 papers: 0 positive, 10 negative or no effect

9 papers in the same direction as this paper

  1. negative
  2. negative
  3. no effect

6 papers more in this group

See all 10 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.