Paper · 2023 · Asian Journal of Research in Crop Science

Effects of Salinity Stress on Growth Parameters of Soybeans (Glycine max) Cultivated in Obubra Local Government Area, of Cross River State Nigeria

Andrew Ashieta Aboh; Eyong, Oduba Ikwa

10
claims
21
verbatim quotes
1
citations
2
research areas
✓
Open access

Abstract

Soybean (Glycine max) is a strategic crop plant grown to obtain edible oil and forage. High sensitivity is one of the biggest problems with soybean crop. A pot experiment was conducted in the screen house at the Cross River University of Technology, Obubra Campus to investigate the effects of different salt concentrations on the growth parameters of three different varieties of soybeans (Glycine max). The experiment was laid in complete randomized design (CRD) with twenty replicates for each variety. Growth parameters which include germination percentage, plant height, number of leaves and number of branches per plant were measured, and data collected was subjected to statistical analysis using Analysis of variance (ANOVA) and means were compared using Duncan’s New Multiple Range Test (DNMRT). The results showed that salinity stress led to a significant reduction in percentage of germination, plant height, number of leaves, and number of branches per plant over control. At 30mM NaCl which was the highest level of saline water TGX 1987-10F had a better germination percentage as compared to other varieties, which might be because of some salt tolerant genes. Plant height reduced significantly under salinity stress as compared with the control, but TGX 1835-10F at 30mM which was the highest saline treatment showed a better salt tolerance level as compared with other varieties. Number of leaves per plant, as the salinity levels increases it affected the number of leaves. There was a drastic reduction in the number of leaves with increasing salinity levels as compared with the control. TGX 1987-10F had the highest number of leaves and it was closely followed by TGX 1835-10E while 1448-2E was the least and there were significantly different from the ones at different salinity levels. The result revealed highly significant differences (p=0.05) in the varieties, with TGX 1987-10F as the best variety appropriate for saline regions. It is therefore recommended that, TGX 1987-10F should be cultivated in saline regions since it showed a better tolerance level as compared to other varieties.

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Claims 10

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Salinity stress significantly reduced soybean germination percentage and plant height compared with control.

Taxon
Glycine maxGlycine maxe0
Treatment
salinity stresse1
Outcome
percentage of germination, plant heighte1
Direction
reductione1
Comparator
controle1

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean (Glycine max) is a strategic crop plant grown to obtain edible oil and forage”

✓ located verbatim in the source · abstract, characters 0–85 · show in text ↑
e1

“The results showed that salinity stress led to a significant reduction in percentage of germination, plant height, number of leaves, and number of branches per plant over control”

✓ located verbatim in the source · abstract, characters 805–983 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Salinity stress significantly reduced soybean number of leaves and number of branches per plant compared with control.

Taxon
Glycine maxGlycine maxe0
Treatment
salinity stresse1
Outcome
number of leaves, and number of branches per plante1
Direction
reductione1
Comparator
controle1

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean (Glycine max) is a strategic crop plant grown to obtain edible oil and forage”

✓ located verbatim in the source · abstract, characters 0–85 · show in text ↑
e1

“The results showed that salinity stress led to a significant reduction in percentage of germination, plant height, number of leaves, and number of branches per plant over control”

✓ located verbatim in the source · abstract, characters 805–983 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 30 mM NaCl, TGX 1987-10F had a better germination percentage than the other varieties.

Taxon
Glycine maxGlycine maxe0
Material
TGX 1987-10Fe2
Treatment
30mM NaCle2
Outcome
germination percentagee2
Direction
bettere2
Comparator
other varietiese2

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean (Glycine max) is a strategic crop plant grown to obtain edible oil and forage”

✓ located verbatim in the source · abstract, characters 0–85 · show in text ↑
e2

“At 30mM NaCl which was the highest level of saline water TGX 1987-10F had a better germination percentage as compared to other varieties”

✓ located verbatim in the source · abstract, characters 985–1121 · show in text ↑
Mechanismhypothesisoriginal resultbasis n/a

Claim · model-written summary

The better germination of TGX 1987-10F may be due to salt tolerant genes.

Taxon
Glycine maxGlycine maxe0
Material
TGX 1987-10Fe2
Gene
some salt tolerant genese3
Outcome
germination percentagee2

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean (Glycine max) is a strategic crop plant grown to obtain edible oil and forage”

✓ located verbatim in the source · abstract, characters 0–85 · show in text ↑
e2

“At 30mM NaCl which was the highest level of saline water TGX 1987-10F had a better germination percentage as compared to other varieties”

✓ located verbatim in the source · abstract, characters 985–1121 · show in text ↑
e3

“which might be because of some salt tolerant genes”

✓ located verbatim in the source · abstract, characters 1123–1173 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

TGX 1835-10F at 30 mM, the highest saline treatment, showed a better salt tolerance level than the other varieties.

Taxon
Glycine maxGlycine maxe0
Material
TGX 1835-10Fe4
Treatment
30mMe4
Outcome
salt tolerance levele4
Direction
bettere4
Comparator
other varietiese4

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean (Glycine max) is a strategic crop plant grown to obtain edible oil and forage”

✓ located verbatim in the source · abstract, characters 0–85 · show in text ↑
e4

“TGX 1835-10F at 30mM which was the highest saline treatment showed a better salt tolerance level as compared with other varieties”

✓ located verbatim in the source · abstract, characters 1266–1395 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

TGX 1987-10F had the highest number of leaves among the varieties under salinity.

Taxon
Glycine maxGlycine maxe0
Material
TGX 1987-10Fe5
Outcome
number of leavese5
Direction
higheste5

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean (Glycine max) is a strategic crop plant grown to obtain edible oil and forage”

✓ located verbatim in the source · abstract, characters 0–85 · show in text ↑
e5

“TGX 1987-10F had the highest number of leaves and it was closely followed by TGX 1835-10E while 1448-2E was the least and there were significantly different from the ones at different salinity levels”

✓ located verbatim in the source · abstract, characters 1608–1807 · show in text ↑
Associationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Variety 1448-2E had the least number of leaves among the varieties under salinity.

Taxon
Glycine maxGlycine maxe0
Material
1448-2Ee5
Outcome
number of leavese5
Direction
leaste5

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean (Glycine max) is a strategic crop plant grown to obtain edible oil and forage”

✓ located verbatim in the source · abstract, characters 0–85 · show in text ↑
e5

“TGX 1987-10F had the highest number of leaves and it was closely followed by TGX 1835-10E while 1448-2E was the least and there were significantly different from the ones at different salinity levels”

✓ located verbatim in the source · abstract, characters 1608–1807 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

The soybean varieties differed highly significantly (p=0.05).

Taxon
Glycine maxGlycine maxe0
Outcome
highly significant differencese6
Qualifier
p=0.05e6

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean (Glycine max) is a strategic crop plant grown to obtain edible oil and forage”

✓ located verbatim in the source · abstract, characters 0–85 · show in text ↑
e6

“The result revealed highly significant differences (p=0.05) in the varieties”

✓ located verbatim in the source · abstract, characters 1809–1885 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

TGX 1987-10F was the best variety appropriate for saline regions.

Taxon
Glycine maxGlycine maxe0
Material
TGX 1987-10Fe7
Outcome
best varietye7
Setting
saline regionse7

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean (Glycine max) is a strategic crop plant grown to obtain edible oil and forage”

✓ located verbatim in the source · abstract, characters 0–85 · show in text ↑
e7

“with TGX 1987-10F as the best variety appropriate for saline regions”

✓ located verbatim in the source · abstract, characters 1887–1955 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Soybean variety TGX 1987-10F should be cultivated in saline regions because it tolerates salinity better than other varieties.

Taxon
Glycine maxGlycine maxe0
Material
TGX 1987-10Fe7
Outcome
should be cultivated in saline regionse7
Setting
saline regionse7

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean (Glycine max) is a strategic crop plant grown to obtain edible oil and forage”

✓ located verbatim in the source · abstract, characters 0–85 · show in text ↑
e7

“It is therefore recommended that, TGX 1987-10F should be cultivated in saline regions since it showed a better tolerance level as compared to other varieties”

✓ located verbatim in the source · abstract, characters 1957–2114 · show in text ↑

salinity · yield · Glycine max (soybean)Results differ

45 papers: 3 positive, 42 negative or no effect

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

  1. negative
  2. positive
  3. positive

41 papers more in this group

See all 45 papers →

salinity · growth · Glycine max (soybean)Positive and negative results

116 papers: 6 positive, 110 negative or no effect

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

  1. negative
  2. positive
  3. positive

112 papers more in this group

See all 116 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.