Paper · 2021 · Plants

Co-Application of Biochar and Arbuscular mycorrhizal Fungi Improves Salinity Tolerance, Growth and Lipid Metabolism of Maize (Zea mays L.) in an Alkaline Soil

Ndiaye Ibra Ndiate; Qudsia Saeed; Fasih Ullah Haider; et al.

13
claims
26
verbatim quotes
80
citations
3
research areas
✓
Open access · cc-by

Abstract

L.) plants grown under saline stress in a greenhouse. The maize was grown on alkaline soil and subjected to four different saline levels; 0, 50, 100, and 150 mM NaCl. After 90 d for 100 mM NaCl treatment, the plant's height and fresh weight were reduced by 17.84% and 39.28%, respectively, compared to the control. When the saline-treated soil (100 mM NaCl) was amended with AMF, biochar, and biochar + AMF, the growth parameters were increased by 22.04%, 26.97%, 30.92% (height) and 24.79%, 62.36%, and 107.7% (fresh weight), respectively. Compared to the control and single AMF/biochar treatments, the combined application of biochar and AMF showed the most significant effect in improving maize growth under saline stress. The superior mitigating effect of biochar + AMF was attributed to its effective ability in (i) improving soil nutrient content, (ii) enhancing plant nutrient uptake, (iii) increasing the activities of antioxidant enzymes, and (iv improving the contents of palmitoleic acid (C16:1), oleic acid (C18:1), linoleic acid (C18:2), and linolenic acid (C18:3). Thus, our study shows that amending alkaline and saline soils with a combination of biochar-AMF can effectively mitigate abiotic stress and improve plant growth. Therefore, it can serve as a reference for managing salinity stress in agricultural soils.

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

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 13

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 100 mM NaCl, maize height decreased 17.84% after 90 days versus control.

Taxon
Maize (Zea mays L.)Zea mayst0
Treatment
100 mM NaCl treatmente0
Outcome
plant's heighte0
Direction
reducede0
Value
17.84%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

“After 90 d for 100 mM NaCl treatment, the plant's height and fresh weight were reduced by 17.84% and 39.28%, respectively, compared to the control”

✓ located verbatim in the source · abstract, characters 167–313 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 119–138 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 100 mM NaCl, maize fresh weight decreased 39.28% after 90 days versus control.

Taxon
Maize (Zea mays L.)Zea mayst0
Treatment
100 mM NaCl treatmente0
Outcome
fresh weighte0
Direction
reducede0
Value
39.28%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

“After 90 d for 100 mM NaCl treatment, the plant's height and fresh weight were reduced by 17.84% and 39.28%, respectively, compared to the control”

✓ located verbatim in the source · abstract, characters 167–313 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 119–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AMF increased maize height 22.04% in soil with 100 mM NaCl.

Taxon
Maize (Zea mays L.)Zea mayst0
Treatment
AMFe0
Interactor
AMFe0symbiont
Outcome
heighte0
Direction
increasede0
Value
22.04%e0
Comparator
saline-treated soil (100 mM NaCl)e0

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

“When the saline-treated soil (100 mM NaCl) was amended with AMF, biochar, and biochar + AMF, the growth parameters were increased by 22.04%, 26.97%, 30.92% (height)”

✓ located verbatim in the source · abstract, characters 315–479 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 119–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biochar increased maize height 26.97% in soil with 100 mM NaCl.

Taxon
Maize (Zea mays L.)Zea mayst0
Treatment
biochare0
Outcome
heighte0
Direction
increasede0
Value
26.97%e0
Comparator
saline-treated soil (100 mM NaCl)e0

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

“When the saline-treated soil (100 mM NaCl) was amended with AMF, biochar, and biochar + AMF, the growth parameters were increased by 22.04%, 26.97%, 30.92% (height)”

✓ located verbatim in the source · abstract, characters 315–479 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 119–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biochar plus AMF increased maize height 30.92% in soil with 100 mM NaCl.

Taxon
Maize (Zea mays L.)Zea mayst0
Treatment
biochar + AMFe0
Interactor
AMFe0symbiont
Outcome
heighte0
Direction
increasede0
Value
30.92%e0
Comparator
saline-treated soil (100 mM NaCl)e0

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

“When the saline-treated soil (100 mM NaCl) was amended with AMF, biochar, and biochar + AMF, the growth parameters were increased by 22.04%, 26.97%, 30.92% (height)”

✓ located verbatim in the source · abstract, characters 315–479 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 119–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AMF increased maize fresh weight 24.79% in soil with 100 mM NaCl.

Taxon
Maize (Zea mays L.)Zea mayst0
Treatment
AMFe0
Interactor
AMFe0symbiont
Outcome
fresh weighte0
Direction
increasede0
Value
24.79%e0
Comparator
saline-treated soil (100 mM NaCl)e0

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

“When the saline-treated soil (100 mM NaCl) was amended with AMF, biochar, and biochar + AMF, the growth parameters were increased by 22.04%, 26.97%, 30.92% (height) and 24.79%, 62.36%, and 107.7% (fresh weight), respectively”

✓ located verbatim in the source · abstract, characters 315–539 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 119–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biochar increased maize fresh weight 62.36% in soil with 100 mM NaCl.

Taxon
Maize (Zea mays L.)Zea mayst0
Treatment
biochare0
Outcome
fresh weighte0
Direction
increasede0
Value
62.36%e0
Comparator
saline-treated soil (100 mM NaCl)e0

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

“When the saline-treated soil (100 mM NaCl) was amended with AMF, biochar, and biochar + AMF, the growth parameters were increased by 22.04%, 26.97%, 30.92% (height) and 24.79%, 62.36%, and 107.7% (fresh weight), respectively”

✓ located verbatim in the source · abstract, characters 315–539 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 119–138 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biochar plus AMF increased maize fresh weight 107.7% in soil with 100 mM NaCl.

Taxon
Maize (Zea mays L.)Zea mayst0
Treatment
biochar + AMFe0
Interactor
AMFe0symbiont
Outcome
fresh weighte0
Direction
increasede0
Value
107.7%e0
Comparator
saline-treated soil (100 mM NaCl)e0

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

“When the saline-treated soil (100 mM NaCl) was amended with AMF, biochar, and biochar + AMF, the growth parameters were increased by 22.04%, 26.97%, 30.92% (height) and 24.79%, 62.36%, and 107.7% (fresh weight), respectively”

✓ located verbatim in the source · abstract, characters 315–539 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 119–138 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Combined biochar and AMF had the strongest significant maize growth benefit versus control or either single treatment.

Taxon
Maize (Zea mays L.)Zea mayst0
Treatment
combined application of biochar and AMFe0
Interactor
AMFe0symbiont
Outcome
maize growthe0
Direction
improvinge0
Comparator
the control and single AMF/biochar treatmentse0

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

“Compared to the control and single AMF/biochar treatments, the combined application of biochar and AMF showed the most significant effect in improving maize growth under saline stress”

✓ located verbatim in the source · abstract, characters 541–724 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 119–138 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Biochar plus AMF improved soil nutrient content.

Taxon
Maize (Zea mays L.)Zea mayst0
Treatment
biochar + AMFe0
Interactor
AMFe0symbiont
Outcome
soil nutrient contente0
Direction
improvinge0

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

“The superior mitigating effect of biochar + AMF was attributed to its effective ability in (i) improving soil nutrient content”

✓ located verbatim in the source · abstract, characters 726–852 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 119–138 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Biochar plus AMF enhanced plant nutrient uptake.

Taxon
Maize (Zea mays L.)Zea mayst0
Treatment
biochar + AMFe0
Interactor
AMFe0symbiont
Outcome
plant nutrient uptakee0
Direction
enhancinge0

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

“The superior mitigating effect of biochar + AMF was attributed to its effective ability in (i) improving soil nutrient content, (ii) enhancing plant nutrient uptake”

✓ located verbatim in the source · abstract, characters 726–890 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 119–138 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Biochar plus AMF increased antioxidant enzyme activity.

Taxon
Maize (Zea mays L.)Zea mayst0
Treatment
biochar + AMFe0
Interactor
AMFe0symbiont
Outcome
activities of antioxidant enzymese0
Direction
increasinge0

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

“The superior mitigating effect of biochar + AMF was attributed to its effective ability in (i) improving soil nutrient content, (ii) enhancing plant nutrient uptake, (iii) increasing the activities of antioxidant enzymes”

✓ located verbatim in the source · abstract, characters 726–946 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 119–138 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Biochar plus AMF increased four fatty acid contents.

Taxon
Maize (Zea mays L.)Zea mayst0
Outcome
contents of palmitoleic acid (C16:1), oleic acid (C18:1), linoleic acid (C18:2), and linolenic acid (C18:3)e0
Direction
improvinge0

Not reportedTreatmentComparator

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

“increasing the activities of antioxidant enzymes, and (iv improving the contents of palmitoleic acid (C16:1), oleic acid (C18:1), linoleic acid (C18:2), and linolenic acid (C18:3)”

✓ located verbatim in the source · abstract, characters 898–1077 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 119–138 · show in text ↑

sodium chloride · growth · Zea mays (maize)Results differ

112 papers: 19 positive, 93 negative or no effect

92 papers in the same direction as this paper · 19 in the opposite direction

  1. positive
  2. positive
  3. positive

108 papers more in this group

See all 112 papers →

mycorrhiza · nutrient: content · Zea mays (maize)Positive and negative results

122 papers: 116 positive, 6 negative or no effect

115 papers in the same direction as this paper · 5 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

118 papers more in this group

See all 122 papers →

biochar · nutrient: content · Zea mays (maize)Positive and negative results

123 papers: 116 positive, 7 negative or no effect

115 papers in the same direction as this paper · 6 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

119 papers more in this group

See all 123 papers →

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

188 papers: 169 positive, 19 negative or no effect

168 papers in the same direction as this paper · 17 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

184 papers more in this group

See all 188 papers →

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

190 papers: 180 positive, 10 negative or no effect

179 papers in the same direction as this paper · 9 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

186 papers more in this group

See all 190 papers →

mycorrhiza · physiology: antioxidant enzymes · Zea mays (maize)Results agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

biochar · physiology: antioxidant enzymes · Zea mays (maize)Results agree

11 papers: 11 positive, 0 negative or no effect

10 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 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.