Paper · 2019 · DOAJ (DOAJ: Directory of Open Access Journals)

Effect of Mycorrhiza and Phosphate Solublizing Bacteria on Yield of Corn (Zea mays L.) (KSC 704) under Different Irrigation Regimes

Khoshnaz Payandeh; Mani Mojaddam; Nazli Derogar

8
claims
16
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-sa

Abstract

Application of mycorrhizal fungi may improve the nutritional status of the plant and increase its resistance to environmental stresses, such as deficiencies water. This research was conducted in a split plot experiment based on randomized complete block design with three replications at Hamidieh region of Ahvaz in 2018. Treatments consisted of irrigation regimes with three levels (60, 90 and 120 mm evaporation from class A pan evaporation) assigned to main plots and combined use of mycorrhiza and phosphate stabilizing bacteriawith four levels (non application, mycorrhiza, mycorrhiza and phosphate stabilizing bacteria and Phosphate solublizing bacteria) to sub plots. The results showed that the effects of irrigation regimes and combined use of mycorrhiza and phosphorus fertilizer on leaf area index, symbiosis percent, seed number of seeds per row of corn ear, number of seeds per ear, 1000 seed weight and seed yield were significant. Mean comparisons showed that combined treatment of mycorrhizal fungi and phosphate solubilizing bacteria resulted in the maximum number of seeds per ear, number of seeds per row, 1000 seed weight and leaf area index. The highest seed yield (6400.55 kg.ha-1) was obtained from 60 mm evaporation from class A evaporation pan and the combined application of mycorrhiza and phosphate solubilizing bacteria and lowest from 120 mm evaporation and without application of mycorrhiza and phosphate solubilizing bacteria. It can be concluded that combined use of mycorrhiza and phosphate solubilizing bacteria can be considered promising in growing maize for seed at this experimental region.

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Claims 8

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Irrigation regimes and combined use of mycorrhiza and phosphorus fertilizer had significant effects on leaf area index and symbiosis percent.

Taxon
Corn (Zea mays L.)Zea mayst0
Material
KSC 704t0
Treatment
irrigation regimese1
Interactor
mycorrhizae1symbiont
Outcome
leaf area index, symbiosis percente1

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

t0

“Corn (Zea mays L.) (KSC 704)”

✓ located verbatim in the source · title, characters 68–96 · show in text ↑
e1

“The results showed that the effects of irrigation regimes and combined use of mycorrhiza and phosphorus fertilizer on leaf area index, symbiosis percent, seed number of seeds per row of corn ear, number of seeds per ear, 1000 seed weight and seed yield were significant”

✓ located verbatim in the source · abstract, characters 675–944 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Irrigation regimes and combined use of mycorrhiza and phosphorus fertilizer had significant effects on the number of seeds per row, seeds per ear and 1000 seed weight.

Taxon
Corn (Zea mays L.)Zea mayst0
Material
KSC 704t0
Treatment
irrigation regimese1
Interactor
mycorrhizae1symbiont
Outcome
number of seeds per row of corn ear, number of seeds per ear, 1000 seed weighte1

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

t0

“Corn (Zea mays L.) (KSC 704)”

✓ located verbatim in the source · title, characters 68–96 · show in text ↑
e1

“The results showed that the effects of irrigation regimes and combined use of mycorrhiza and phosphorus fertilizer on leaf area index, symbiosis percent, seed number of seeds per row of corn ear, number of seeds per ear, 1000 seed weight and seed yield were significant”

✓ located verbatim in the source · abstract, characters 675–944 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Irrigation regimes and combined use of mycorrhiza and phosphorus fertilizer had a significant effect on seed yield.

Taxon
Corn (Zea mays L.)Zea mayst0
Material
KSC 704t0
Treatment
irrigation regimese1
Interactor
mycorrhizae1symbiont
Outcome
seed yielde1

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

t0

“Corn (Zea mays L.) (KSC 704)”

✓ located verbatim in the source · title, characters 68–96 · show in text ↑
e1

“The results showed that the effects of irrigation regimes and combined use of mycorrhiza and phosphorus fertilizer on leaf area index, symbiosis percent, seed number of seeds per row of corn ear, number of seeds per ear, 1000 seed weight and seed yield were significant”

✓ located verbatim in the source · abstract, characters 675–944 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined treatment of mycorrhizal fungi and phosphate solubilizing bacteria gave the maximum number of seeds per ear, seeds per row and 1000 seed weight.

Taxon
Corn (Zea mays L.)Zea mayst0
Material
KSC 704t0
Treatment
combined treatment of mycorrhizal fungi and phosphate solubilizing bacteriae2
Interactor
mycorrhizal fungie2symbiont
Second interactor
phosphate solubilizing bacteriae2symbiont
Outcome
number of seeds per ear, number of seeds per row, 1000 seed weighte2
Direction
maximume2

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

t0

“Corn (Zea mays L.) (KSC 704)”

✓ located verbatim in the source · title, characters 68–96 · show in text ↑
e2

“Mean comparisons showed that combined treatment of mycorrhizal fungi and phosphate solubilizing bacteria resulted in the maximum number of seeds per ear, number of seeds per row, 1000 seed weight and leaf area index”

✓ located verbatim in the source · abstract, characters 946–1161 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined treatment of mycorrhizal fungi and phosphate solubilizing bacteria gave the maximum leaf area index.

Taxon
Corn (Zea mays L.)Zea mayst0
Material
KSC 704t0
Treatment
combined treatment of mycorrhizal fungi and phosphate solubilizing bacteriae2
Interactor
mycorrhizal fungie2symbiont
Second interactor
phosphate solubilizing bacteriae2symbiont
Outcome
leaf area indexe2
Direction
maximume2

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

t0

“Corn (Zea mays L.) (KSC 704)”

✓ located verbatim in the source · title, characters 68–96 · show in text ↑
e2

“Mean comparisons showed that combined treatment of mycorrhizal fungi and phosphate solubilizing bacteria resulted in the maximum number of seeds per ear, number of seeds per row, 1000 seed weight and leaf area index”

✓ located verbatim in the source · abstract, characters 946–1161 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest seed yield, 6400.55 kg.ha-1, was obtained with 60 mm evaporation and combined mycorrhiza and phosphate solubilizing bacteria.

Taxon
Corn (Zea mays L.)Zea mayst0
Material
KSC 704t0
Treatment
60 mm evaporation from class A evaporation pan and the combined application of mycorrhiza and phosphate solubilizing bacteriae3
Interactor
mycorrhizae3symbiont
Second interactor
phosphate solubilizing bacteriae3symbiont
Outcome
seed yielde3
Direction
higheste3
Value
6400.55 kg.ha-1e3

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

t0

“Corn (Zea mays L.) (KSC 704)”

✓ located verbatim in the source · title, characters 68–96 · show in text ↑
e3

“The highest seed yield (6400.55 kg.ha-1) was obtained from 60 mm evaporation from class A evaporation pan and the combined application of mycorrhiza and phosphate solubilizing bacteria”

✓ located verbatim in the source · abstract, characters 1163–1347 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The lowest seed yield was obtained with 120 mm evaporation and without application of mycorrhiza and phosphate solubilizing bacteria.

Taxon
Corn (Zea mays L.)Zea mayst0
Material
KSC 704t0
Treatment
120 mm evaporation and without application of mycorrhiza and phosphate solubilizing bacteriae4
Interactor
mycorrhizae4symbiont
Second interactor
phosphate solubilizing bacteriae4symbiont
Outcome
seed yielde3
Direction
loweste4

Not reportedComparatorValue

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

t0

“Corn (Zea mays L.) (KSC 704)”

✓ located verbatim in the source · title, characters 68–96 · show in text ↑
e3

“The highest seed yield (6400.55 kg.ha-1) was obtained from 60 mm evaporation from class A evaporation pan and the combined application of mycorrhiza and phosphate solubilizing bacteria”

✓ located verbatim in the source · abstract, characters 1163–1347 · show in text ↑
e4

“lowest from 120 mm evaporation and without application of mycorrhiza and phosphate solubilizing bacteria”

✓ located verbatim in the source · abstract, characters 1352–1456 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Combined use of mycorrhiza and phosphate solubilizing bacteria can be considered promising in growing maize for seed in this experimental region.

Taxon
maizeZea mayse5
Outcome
combined use of mycorrhiza and phosphate solubilizing bacteriae5
Qualifier
promising in growing maize for seed at this experimental regione5

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

e5

“It can be concluded that combined use of mycorrhiza and phosphate solubilizing bacteria can be considered promising in growing maize for seed at this experimental region”

✓ located verbatim in the source · abstract, characters 1458–1627 · show in text ↑

conjugated linoleic acid · yield · Zea mays (maize)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

mycorrhiza · yield · Zea mays (maize)Results differ

113 papers: 104 positive, 9 negative or no effect

103 papers in the same direction as this paper · 9 in the opposite direction

  1. no effect
  2. negative
  3. no effect

109 papers more in this group

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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. negative
  2. no effect
  3. no effect

184 papers more in this group

See all 188 papers →

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

306 papers: 252 positive, 54 negative or no effect

251 papers in the same direction as this paper · 51 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

302 papers more in this group

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inoculation · yield · Zea mays (maize)Positive and negative results

538 papers: 479 positive, 59 negative or no effect

478 papers in the same direction as this paper · 52 in the opposite direction · 7 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

534 papers more in this group

See all 538 papers →

phosphorus · yield · Zea mays (maize)Positive and negative results

627 papers: 549 positive, 78 negative or no effect

548 papers in the same direction as this paper · 69 in the opposite direction · 9 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

623 papers more in this group

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

699 papers: 635 positive, 64 negative or no effect

634 papers in the same direction as this paper · 61 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

695 papers more in this group

See all 699 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.