Paper · 2020 · INTERNATIONAL JOURNAL OF AGRIWORLD

Effect of Foliar Spray of Plant Growth Regulators and Micronutrient on Guava (Psidium guajava)

15
claims
26
verbatim quotes
1
citations
4
research areas
✓
Open access

Abstract

A study was conducted to observe the effect of foliar spray of Plant growth regulators like GA 3 , NAA and Ethephon along with boron and salicylic acid on guava variety Allahabad Safeda.Salicylic acid 150 ppm induced maximum increase in the shoot length, leaf area and number of leaves over the control.Minimum day for initiation of flowering (24.36) was taken by ethephon (140 ppm) spray followed by SA 300 ppm (25.35) and ethephon 70 ppm (25.66).Maximum number of fruits (3.18) per shoot and fruit set 74.20 per cent was noted in case of SA 150 ppm which was statistically comparable to NAA 30 ppm.However, minimum fruit set percentage i.e. 35.57per cent, was recorded in control.GA 3 70 ppm increased the fruit length and ethephon 140 ppm increased the fruit breadth over the other treatments.A maximum yield of 12.32 kg per plant was recorded under treatment SA (150 ppm), followed by NAA 30 ppm (10.81 kg) and GA 3 70 ppm (9.37 kg).Highest TSS value and Vitamin C was found under 30 ppm and boron 250 ppm, respectively.In economic analysis, highest B:C ratio (11.20) was recorded from the plant treated with SA 150 ppm.

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Claims 15

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic acid at 150 ppm maximized shoot length, leaf area and leaf number versus control.

Treatment
Salicylic acid 150 ppme0
Outcome
shoot length, leaf area and number of leavese0
Direction
maximum increasee0
Comparator
controle0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Salicylic acid 150 ppm induced maximum increase in the shoot length, leaf area and number of leaves over the control”

✓ located verbatim in the source · abstract, characters 186–302 · show in text ↑
e1

“Guava (Psidium guajava)”

✓ located verbatim in the source · title, characters 71–94 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ethephon at 140 ppm gave the fewest days to flowering initiation, 24.36.

Treatment
ethephon (140 ppm) spraye0
Outcome
day for initiation of floweringe0
Direction
Minimume0
Value
24.36e0

Not reportedComparator

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Minimum day for initiation of flowering (24.36) was taken by ethephon (140 ppm) spray”

✓ located verbatim in the source · abstract, characters 303–388 · show in text ↑
e1

“Guava (Psidium guajava)”

✓ located verbatim in the source · title, characters 71–94 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

SA 300 ppm gave 25.35 days to flowering initiation.

Treatment
SA 300 ppme0
Value
25.35e0

Not reportedTaxonComparatorOutcomeDirection

Verbatim

e0

“followed by SA 300 ppm (25.35)”

✓ located verbatim in the source · abstract, characters 389–419 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Ethephon 70 ppm gave 25.66 days to flowering initiation.

Treatment
ethephon 70 ppme0
Value
25.66e0

Not reportedTaxonComparatorOutcomeDirection

Verbatim

e0

“ethephon 70 ppm (25.66)”

✓ located verbatim in the source · abstract, characters 424–447 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SA 150 ppm produced a maximum of 3.18 fruits per shoot.

Treatment
SA 150 ppme0
Outcome
number of fruitse0
Direction
Maximume0
Value
3.18e0

Not reportedComparator

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Maximum number of fruits (3.18) per shoot and fruit set 74.20 per cent was noted in case of SA 150 ppm”

✓ located verbatim in the source · abstract, characters 448–550 · show in text ↑
e1

“Guava (Psidium guajava)”

✓ located verbatim in the source · title, characters 71–94 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SA 150 ppm produced 74.20 per cent fruit set, statistically comparable to NAA 30 ppm.

Treatment
SA 150 ppme0
Outcome
fruit sete0
Direction
statistically comparablee0
Value
74.20 per cente0
Comparator
NAA 30 ppme0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“fruit set 74.20 per cent was noted in case of SA 150 ppm which was statistically comparable to NAA 30 ppm”

✓ located verbatim in the source · abstract, characters 494–599 · show in text ↑
e1

“Guava (Psidium guajava)”

✓ located verbatim in the source · title, characters 71–94 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Control had minimum fruit set of 35.57 per cent.

Treatment
controle0
Outcome
fruit set percentagee0
Direction
minimume0
Value
35.57per cente0

Not reportedComparator

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“minimum fruit set percentage i.e. 35.57per cent, was recorded in control”

✓ located verbatim in the source · abstract, characters 609–681 · show in text ↑
e1

“Guava (Psidium guajava)”

✓ located verbatim in the source · title, characters 71–94 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA 3 at 70 ppm increased fruit length over other treatments.

Treatment
GA 3 70 ppme0
Outcome
fruit lengthe0
Direction
increasede0
Comparator
other treatmentse0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“GA 3 70 ppm increased the fruit length and ethephon 140 ppm increased the fruit breadth over the other treatments”

✓ located verbatim in the source · abstract, characters 682–795 · show in text ↑
e1

“Guava (Psidium guajava)”

✓ located verbatim in the source · title, characters 71–94 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ethephon at 140 ppm increased fruit breadth over other treatments.

Treatment
ethephon 140 ppme0
Outcome
fruit breadthe0
Direction
increasede0
Comparator
other treatmentse0

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“ethephon 140 ppm increased the fruit breadth over the other treatments”

✓ located verbatim in the source · abstract, characters 725–795 · show in text ↑
e1

“Guava (Psidium guajava)”

✓ located verbatim in the source · title, characters 71–94 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SA 150 ppm gave the maximum yield of 12.32 kg per plant.

Treatment
SA (150 ppm)e0
Outcome
yielde0
Direction
maximume0
Value
12.32 kg per plante0

Not reportedComparator

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“A maximum yield of 12.32 kg per plant was recorded under treatment SA (150 ppm)”

✓ located verbatim in the source · abstract, characters 796–875 · show in text ↑
e1

“Guava (Psidium guajava)”

✓ located verbatim in the source · title, characters 71–94 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

NAA 30 ppm gave yield of 10.81 kg per plant.

Treatment
NAA 30 ppme0
Value
10.81 kge0

Not reportedTaxonComparatorOutcomeDirection

Verbatim

e0

“followed by NAA 30 ppm (10.81 kg)”

✓ located verbatim in the source · abstract, characters 877–910 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest TSS was found under an unspecified 30 ppm spray.

Treatment
30 ppme0
Outcome
TSS valuee0
Direction
Higheste0

Not reportedComparator

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Highest TSS value and Vitamin C was found under 30 ppm and boron 250 ppm, respectively”

✓ located verbatim in the source · abstract, characters 937–1023 · show in text ↑
e1

“Guava (Psidium guajava)”

✓ located verbatim in the source · title, characters 71–94 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Boron 250 ppm gave the highest vitamin C.

Treatment
boron 250 ppme0
Outcome
Vitamin Ce0
Direction
Higheste0

Not reportedComparator

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Highest TSS value and Vitamin C was found under 30 ppm and boron 250 ppm, respectively”

✓ located verbatim in the source · abstract, characters 937–1023 · show in text ↑
e1

“Guava (Psidium guajava)”

✓ located verbatim in the source · title, characters 71–94 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SA 150 ppm produced the highest benefit to cost ratio of 11.20.

Treatment
SA 150 ppme0
Outcome
B:C ratioe0
Direction
higheste0
Value
11.20e0

Not reportedComparator

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

Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗

Verbatim

e0

“highest B:C ratio (11.20) was recorded from the plant treated with SA 150 ppm”

✓ located verbatim in the source · abstract, characters 1046–1123 · show in text ↑
e1

“Guava (Psidium guajava)”

✓ located verbatim in the source · title, characters 71–94 · show in text ↑

salicylic acid · growth · Psidium guajava (guava)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

(2-chloroethyl)phosphonic acid · phenology · Psidium guajava (guava)Results 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 →

salicylic acid · yield · Psidium guajava (guava)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

boron atom · quality: phytochemicals · Psidium guajava (guava)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

application · phenology · Psidium guajava (guava)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.