Paper · 2024 · PLANT ARCHIVES

EFFECTS OF PHOSPHORUS LEVELS, PHOSPHATE SOLUBILIZING BACTERIA APPLICATIONS AT VARYING DOSES AND TECHNIQUES ON PLANT STAND, OIL CONTENT AND YIELD OF SUNFLOWER (HELIANTHUS ANNUS L.)

Chandana Mudigiri

5
claims
8
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

A field experiment was conducted to study the effect of different doses and method of phosphate solubilizing bacteria (PSB) application and the phosphorus levels on sunflower during Rabi, 2020 at College of Agriculture, PJTSAU, Rajendranagar, Hyderabad, Telangana, India.The experiment was laid out in Randomized Block Design, comprising eleven treatments with three replications.Initial soil parameters of experimental site indicated that the soil belongs to sandy loam texture, with alkaline in soil reaction, non-saline, and low in organic carbon (OC), low in available nitrogen, medium in available phosphorus, available potassium and available sulphur.The results showed that the sunflower growth parameters were not markedly influenced by either PSB or Phosphorus levels when applied alone but had significantly improved the growth of sunflower.Combined application of PSB and reduced P levels had significant effect on the sunflower seed yield.The study indicated that application of Phosphorus @ 67.5 kg ha -1 along with soil application of PSB @ 6kg ha -1 produced the highest seed yield of 23.79 q ha -1 over all the other treatments and also highest oil yield (925.81 kg ha -1 ) than the other treatments.The above study indicated that combined application of PSB with reduced P levels could help in saving fertilizer dose to the extent of 25%.

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Claims 5

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

PSB or phosphorus levels applied alone did not markedly influence sunflower growth parameters.

Taxon
sunflowerHelianthus annuuse1
Treatment
PSB or Phosphorus levels when applied alonee1
Interactor
PSBe1symbiont
Outcome
sunflower growth parameterse1
Direction
not markedly influencede1

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e1

“The results showed that the sunflower growth parameters were not markedly influenced by either PSB or Phosphorus levels when applied alone but had significantly improved the growth of sunflower”

✓ located verbatim in the source · abstract, characters 657–850 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phosphorus at 67.5 kg ha -1 with soil-applied PSB at 6 kg ha -1 gave the highest sunflower seed yield, 23.79 q ha -1, over all other treatments.

Taxon
sunflowerHelianthus annuuse1
Treatment
Phosphorus @ 67.5 kg ha -1 along with soil application of PSB @ 6kg ha -1e2
Interactor
PSBe2symbiont
Outcome
seed yielde2
Direction
higheste2
Value
23.79 q ha -1e2
Comparator
all the other treatmentse2

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e1

“The results showed that the sunflower growth parameters were not markedly influenced by either PSB or Phosphorus levels when applied alone but had significantly improved the growth of sunflower”

✓ located verbatim in the source · abstract, characters 657–850 · show in text ↑
e2

“application of Phosphorus @ 67.5 kg ha -1 along with soil application of PSB @ 6kg ha -1 produced the highest seed yield of 23.79 q ha -1 over all the other treatments and also highest oil yield (925.81 kg ha -1) than the other treatments”

✓ located after whitespace/quote normalisation · abstract, characters 976–1215 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phosphorus at 67.5 kg ha -1 with soil-applied PSB at 6 kg ha -1 gave the highest sunflower oil yield, 925.81 kg ha -1, over the other treatments.

Taxon
sunflowerHelianthus annuuse1
Treatment
Phosphorus @ 67.5 kg ha -1 along with soil application of PSB @ 6kg ha -1e2
Interactor
PSBe2symbiont
Outcome
oil yielde2
Direction
higheste2
Value
925.81 kg ha -1e2
Comparator
the other treatmentse2

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e1

“The results showed that the sunflower growth parameters were not markedly influenced by either PSB or Phosphorus levels when applied alone but had significantly improved the growth of sunflower”

✓ located verbatim in the source · abstract, characters 657–850 · show in text ↑
e2

“application of Phosphorus @ 67.5 kg ha -1 along with soil application of PSB @ 6kg ha -1 produced the highest seed yield of 23.79 q ha -1 over all the other treatments and also highest oil yield (925.81 kg ha -1) than the other treatments”

✓ located after whitespace/quote normalisation · abstract, characters 976–1215 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Combined PSB with reduced phosphorus could save about 25% of the fertilizer dose in sunflower.

Taxon
sunflowerHelianthus annuuse1
Treatment
combined application of PSB with reduced P levelse4
Outcome
saving fertilizer dosee4
Value
25%e4

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e1

“The results showed that the sunflower growth parameters were not markedly influenced by either PSB or Phosphorus levels when applied alone but had significantly improved the growth of sunflower”

✓ located verbatim in the source · abstract, characters 657–850 · show in text ↑
e4

“The above study indicated that combined application of PSB with reduced P levels could help in saving fertilizer dose to the extent of 25%”

✓ located verbatim in the source · abstract, characters 1216–1354 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sunflower growth parameters were significantly improved by the PSB and phosphorus treatments.

Taxon
sunflowerHelianthus annuuse1
Outcome
growth of sunflowere1
Direction
significantly improvede1

Not reportedTreatmentComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e1

“The results showed that the sunflower growth parameters were not markedly influenced by either PSB or Phosphorus levels when applied alone but had significantly improved the growth of sunflower”

✓ located verbatim in the source · abstract, characters 657–850 · show in text ↑

phosphorus · quality: oil · Helianthus annuus (common sunflower)Results differ

22 papers: 21 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

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phosphorus · yield · Helianthus annuus (common sunflower)Results differ

81 papers: 79 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

77 papers more in this group

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inoculation · quality: oil · Helianthus annuus (common sunflower)Positive and negative results

19 papers: 18 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

15 papers more in this group

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phosphorus · growth · Helianthus annuus (common sunflower)Positive and negative results

38 papers: 32 positive, 6 negative or no effect

5 papers in the same direction as this paper · 32 in the opposite direction

  1. positive
  2. positive
  3. positive

34 papers more in this group

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application · quality: oil · Helianthus annuus (common sunflower)Positive and negative results

45 papers: 41 positive, 4 negative or no effect

40 papers in the same direction as this paper · 3 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

41 papers more in this group

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inoculation · yield · Helianthus annuus (common sunflower)Positive and negative results

55 papers: 48 positive, 7 negative or no effect

47 papers in the same direction as this paper · 5 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

51 papers more in this group

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inoculation · growth · Helianthus annuus (common sunflower)Positive and negative results

62 papers: 54 positive, 8 negative or no effect

7 papers in the same direction as this paper · 54 in the opposite direction

  1. positive
  2. positive
  3. positive

58 papers more in this group

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application · yield · Helianthus annuus (common sunflower)Positive and negative results

158 papers: 152 positive, 6 negative or no effect

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

  1. no effect
  2. no effect
  3. negative

154 papers more in this group

See all 158 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.