Paper · 2012 · International Journal of Biosciences

Influence of tree rejuvenation, IPNM and VA-Mycorrhizal fungi on shoot emergence, yield and fruit quality of Psidium guajava under farmers field condition.

K. K. Chandra; Shailesh Pandey; Ajay Kumar Singh

13
claims
22
verbatim quotes
3
citations
5
research areas
—
Not open access

Abstract

The present study was conducted during 2007 to 2010 in 15 year old guava orchards at Chandauli (U.P.) India. The selected trees were headed back (Rejuvenated) from 1.5 - 2.0m height from ground level applied IPNM, VAM fungi alone and in combination just after rejuvenation and to compare the response from unrejuvenated tree practiced by farmers of guava var. Allahabadi safeda L. There was 56.44% gap in technology adoption and farmers practice resulted in low yield with poor fruit quality. The rejuvenated guava tree applied IPNM and VAM was found to be most effective enhancing emergence of new shoots (3.76 fold) fruit weight (1.89 fold) and TSS (1.11fold). The fruit yield recorded 140.55% higher in trees with IPNM and VAM followed by IPNM and VAM over the yield of control. The nutrients content in different treatment were also found significantly higher compared to control. The VAM fungi significantly increased the uptake of N, P, Mg, Zn, Cu and Fe over control. The root infection was examined 66.5% and 72.55% in trees inoculated with IPNM+VAM and VAM respectively and 13.5% in control without inoculation. BCR of FP was followed decreasing trend while BCR of rejuvenated trees with IPNM and VAM was in increasing trend. The cost of rejuvenation of guava tree observed higher and yield was lower in initial year results lower BCR but just in 3 years of rejuvenation the BCR increased 2.37 fold, 2.12 fold and 2 fold with IPNM+VAM, IPNM and VAM respectively than control plot.

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Claims 13

Observationobservedoriginal resultmeasured

Claim · model-written summary

Farm practice had a 56.44% technology adoption gap and low yield and fruit quality.

Taxon
Psidium guajavaPsidium guajavat0
Outcome
gap in technology adoptione0
Value
56.44%e0

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

“There was 56.44% gap in technology adoption and farmers practice resulted in low yield with poor fruit quality.”

✓ located verbatim in the source · abstract, characters 381–492 · show in text ↑
t0

“Psidium guajava”

✓ located verbatim in the source · title, characters 109–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rejuvenation with IPNM and VAM enhanced new shoot emergence 3.76 fold.

Treatment
IPNM and VAMe0
Interactor
VAMe0symbiont
Outcome
emergence of new shootse0
Direction
enhancinge0
Value
3.76 folde0

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

“The rejuvenated guava tree applied IPNM and VAM was found to be most effective enhancing emergence of new shoots (3.76 fold) fruit weight (1.89 fold) and TSS (1.11fold).”

✓ located verbatim in the source · abstract, characters 493–662 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rejuvenation with IPNM and VAM enhanced fruit weight 1.89 fold.

Treatment
IPNM and VAMe0
Interactor
VAMe0symbiont
Outcome
fruit weighte0
Direction
enhancinge0
Value
1.89 folde0

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

“The rejuvenated guava tree applied IPNM and VAM was found to be most effective enhancing emergence of new shoots (3.76 fold) fruit weight (1.89 fold) and TSS (1.11fold).”

✓ located verbatim in the source · abstract, characters 493–662 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rejuvenation with IPNM and VAM enhanced TSS 1.11fold.

Treatment
IPNM and VAMe0
Interactor
VAMe0symbiont
Outcome
TSSe0
Direction
enhancinge0
Value
1.11folde0

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

“The rejuvenated guava tree applied IPNM and VAM was found to be most effective enhancing emergence of new shoots (3.76 fold) fruit weight (1.89 fold) and TSS (1.11fold).”

✓ located verbatim in the source · abstract, characters 493–662 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fruit yield with IPNM and VAM was 140.55% higher than control.

Taxon
Psidium guajavaPsidium guajavat0
Treatment
IPNM and VAMe0
Interactor
VAMe0symbiont
Outcome
fruit yielde0
Direction
highere0
Value
140.55%e0
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

“The fruit yield recorded 140.55% higher in trees with IPNM and VAM followed by IPNM and VAM over the yield of control.”

✓ located verbatim in the source · abstract, characters 663–781 · show in text ↑
t0

“Psidium guajava”

✓ located verbatim in the source · title, characters 109–124 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Treatment increased nutrient content relative to control.

Taxon
Psidium guajavaPsidium guajavat0
Treatment
different treatmente0
Outcome
nutrients contente0
Direction
highere0
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

“The nutrients content in different treatment were also found significantly higher compared to control.”

✓ located verbatim in the source · abstract, characters 782–884 · show in text ↑
t0

“Psidium guajava”

✓ located verbatim in the source · title, characters 109–124 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

VAM increased uptake of N, P, Mg, Zn, Cu and Fe over control.

Taxon
Psidium guajavaPsidium guajavat0
Treatment
VAM fungie0
Interactor
VAM fungie0symbiont
Outcome
uptake of N, P, Mg, Zn, Cu and Fee0
Direction
increasede0
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

“The VAM fungi significantly increased the uptake of N, P, Mg, Zn, Cu and Fe over control.”

✓ located verbatim in the source · abstract, characters 885–974 · show in text ↑
t0

“Psidium guajava”

✓ located verbatim in the source · title, characters 109–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Root infection was 66.5% with IPNM+VAM versus 13.5% without inoculation.

Taxon
Psidium guajavaPsidium guajavat0
Treatment
IPNM+VAMe0
Interactor
VAMe0symbiont
Outcome
root infectione0
Direction
higherinferrede0
Value
66.5%e0
Qualifier
13.5%e0
Comparator
control without inoculatione0

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

“The root infection was examined 66.5% and 72.55% in trees inoculated with IPNM+VAM and VAM respectively and 13.5% in control without inoculation.”

✓ located verbatim in the source · abstract, characters 975–1120 · show in text ↑
t0

“Psidium guajava”

✓ located verbatim in the source · title, characters 109–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Root infection was 72.55% with VAM versus 13.5% without inoculation.

Taxon
Psidium guajavaPsidium guajavat0
Treatment
VAMe0
Interactor
VAMe0symbiont
Outcome
root infectione0
Direction
higherinferrede0
Value
72.55%e0
Qualifier
13.5%e0
Comparator
control without inoculatione0

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

“The root infection was examined 66.5% and 72.55% in trees inoculated with IPNM+VAM and VAM respectively and 13.5% in control without inoculation.”

✓ located verbatim in the source · abstract, characters 975–1120 · show in text ↑
t0

“Psidium guajava”

✓ located verbatim in the source · title, characters 109–124 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

BCR of farmer practice decreased, whereas BCR of rejuvenated trees with IPNM and VAM increased.

Taxon
Psidium guajavaPsidium guajavat0
Outcome
BCR of FPe0
Direction
decreasing trende0

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

“BCR of FP was followed decreasing trend while BCR of rejuvenated trees with IPNM and VAM was in increasing trend.”

✓ located verbatim in the source · abstract, characters 1121–1234 · show in text ↑
t0

“Psidium guajava”

✓ located verbatim in the source · title, characters 109–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rejuvenation with IPNM+VAM raised BCR 2.37 fold after three years versus control.

Treatment
IPNM+VAMe0
Outcome
BCRe0
Direction
increasede0
Value
2.37 folde0
Qualifier
3 years of rejuvenatione0
Comparator
control plote0

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

“The cost of rejuvenation of guava tree observed higher and yield was lower in initial year results lower BCR but just in 3 years of rejuvenation the BCR increased 2.37 fold, 2.12 fold and 2 fold with IPNM+VAM, IPNM and VAM respectively than control plot.”

✓ located verbatim in the source · abstract, characters 1235–1489 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rejuvenation with IPNM raised BCR 2.12 fold after three years versus control.

Taxon
Psidium guajavaPsidium guajavat0
Treatment
IPNMe0
Outcome
BCRe0
Direction
increasede0
Value
2.12 folde0
Comparator
control plote0

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

“the BCR increased 2.37 fold, 2.12 fold and 2 fold with IPNM+VAM, IPNM and VAM respectively than control plot.”

✓ located verbatim in the source · abstract, characters 1380–1489 · show in text ↑
t0

“Psidium guajava”

✓ located verbatim in the source · title, characters 109–124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rejuvenation with VAM raised BCR 2 fold after three years versus control.

Taxon
Psidium guajavaPsidium guajavat0
Treatment
VAMe0
Interactor
VAMe0symbiont
Outcome
BCRe0
Direction
increasede0
Value
2 folde0
Comparator
control plote0

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

“the BCR increased 2.37 fold, 2.12 fold and 2 fold with IPNM+VAM, IPNM and VAM respectively than control plot.”

✓ located verbatim in the source · abstract, characters 1380–1489 · show in text ↑
t0

“Psidium guajava”

✓ located verbatim in the source · title, characters 109–124 · show in text ↑

mycorrhiza · nutrient: content · 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 →

mycorrhiza · quality: sugar starch · Psidium guajava (guava)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

mycorrhiza · yield · Psidium guajava (guava)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

mycorrhiza · growth · Psidium guajava (guava)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 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.