Paper · 2019 · Alexandria Science Exchange Journal

Effect of Organic Phosphorus on Pre-Harvest and Post-Harvest Traits of Tomato (Lycopersicon Esculentum) Grown Under Field Conditions

Muhammad Yasir; Anum Khalid; Muhammad Musa Khan; et al.

11
claims
23
verbatim quotes
1
citations
3
research areas
✓
Open access · cc-by-nc-sa

Abstract

The study was designed to assess the effect of organic phosphorus on the growth, yield and post-harvest fruit traits of tomato. Plants were fertilized with five levels of fertilizers (containing 20% organic mineralized P2O5, 30% decomposed organic matter and 2% organic nitrogen) with the rate of 20, 40, 60, 80 and 100 kg ha-1 accompanied with a control. Results showed that Maximum survival percentage, No. of picking/plot, fruit weight, plant height, number of branches, maximum yield was also obtained from the plots treated with 60 kg ha-1 fertilizer. Plots with 60kg ha-1 of organic phosphorus required less days to produce 50% flowering and 50% fruit setting. Fruit maturity duration and No. of defective fruits were also minimum in the plots where fertilizer were applied with the rate of 60 kg ha-1. Results of post-harvest analysis of fruits also revealed that different levels of organic phosphorus (organic phosphorus as a source) have no significant effect on fruit firmness but with the increase in storage time firmness decreases significantly. Total soluble solids were also reduced with the increased level of fertilizer, with the increase in storage time increased the total soluble solids in fruit. Ascorbic acid was found with higher concentrations in high levels of fertilizer which was reduced significantly with the passage of storage time. Fruit juice had maximum pH value in the control treatment which was significantly reduced with the increase of fertilizer level. However, pH started to increase when fruit was stored for more than 12 days. From the results it can be concluded that fertilization with 60 kg ha-1, tomato plant can response better during pre-harvest and post-harvest period.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-sa. 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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 60 kg ha-1 rate maximized survival, picking number, fruit weight, height, branches and yield.

Treatment
60 kg ha-1 fertilizere0
Outcome
survival percentage, No. of picking/plot, fruit weighte0
Direction
Maximume0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Maximum survival percentage, No. of picking/plot, fruit weight, plant height, number of branches, maximum yield was also obtained from the plots treated with 60 kg ha-1 fertilizer.”

✓ located verbatim in the source · abstract, characters 376–556 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 71–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 60 kg ha-1 rate reduced days to 50% flowering and fruit setting.

Treatment
60kg ha-1 of organic phosphoruse0
Outcome
days to produce 50% flowering and 50% fruit settinge0
Direction
lesse0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Plots with 60kg ha-1 of organic phosphorus required less days to produce 50% flowering and 50% fruit setting.”

✓ located verbatim in the source · abstract, characters 557–666 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 71–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 60 kg ha-1 rate minimized fruit maturity duration and defective fruits.

Treatment
60 kg ha-1e0
Outcome
Fruit maturity duration and No. of defective fruitse0
Direction
minimume0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Fruit maturity duration and No. of defective fruits were also minimum in the plots where fertilizer were applied with the rate of 60 kg ha-1.”

✓ located verbatim in the source · abstract, characters 667–808 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 71–77 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Organic phosphorus levels had no significant effect on fruit firmness.

Treatment
different levels of organic phosphoruse0
Outcome
fruit firmnesse0
Direction
no significant effecte0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“different levels of organic phosphorus (organic phosphorus as a source) have no significant effect on fruit firmness”

✓ located verbatim in the source · abstract, characters 871–987 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 71–77 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Firmness decreased significantly with storage time.

Outcome
firmnesse0
Direction
decreasese0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“with the increase in storage time firmness decreases significantly.”

✓ located verbatim in the source · abstract, characters 992–1059 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 71–77 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Total soluble solids decreased as fertilizer level increased.

Treatment
increased level of fertilizere0
Outcome
Total soluble solidse0
Direction
reducede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Total soluble solids were also reduced with the increased level of fertilizer”

✓ located verbatim in the source · abstract, characters 1060–1137 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 71–77 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Total soluble solids rose with storage time.

Outcome
total soluble solids in fruite0
Direction
increasede0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“with the increase in storage time increased the total soluble solids in fruit.”

✓ located verbatim in the source · abstract, characters 1139–1217 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 71–77 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ascorbic acid concentration was higher at high fertilizer levels.

Treatment
high levels of fertilizere0
Outcome
Ascorbic acide0
Direction
highere0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Ascorbic acid was found with higher concentrations in high levels of fertilizer”

✓ located verbatim in the source · abstract, characters 1218–1297 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 71–77 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Ascorbic acid declined significantly during storage.

Outcome
Ascorbic acide1
Direction
reducede0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“which was reduced significantly with the passage of storage time.”

✓ located verbatim in the source · abstract, characters 1298–1363 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 71–77 · show in text ↑
e1

“Ascorbic acid was found with higher concentrations in high levels of fertilizer”

✓ located verbatim in the source · abstract, characters 1218–1297 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Fruit juice pH was highest in controls and declined with fertilizer level.

Treatment
increase of fertilizer levele0
Outcome
Fruit juicee0
Direction
reducede0
Comparator
control treatmente0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Fruit juice had maximum pH value in the control treatment which was significantly reduced with the increase of fertilizer level.”

✓ located verbatim in the source · abstract, characters 1364–1492 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 71–77 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Fruit juice pH increased after more than 12 days of storage.

Outcome
pHe0
Direction
increasee0
Qualifier
more than 12 dayse0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“pH started to increase when fruit was stored for more than 12 days.”

✓ located verbatim in the source · abstract, characters 1502–1569 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 71–77 · show in text ↑

phosphorus · phenology · Solanum lycopersicum (tomato)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

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phosphorus · quality: postharvest · Solanum lycopersicum (tomato)Positive and negative results

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fertilization · quality: phytochemicals · Solanum lycopersicum (tomato)Positive and negative results

171 papers: 155 positive, 16 negative or no effect

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fertilization · yield · Solanum lycopersicum (tomato)Positive and negative results

978 papers: 850 positive, 128 negative or no effect

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  1. positive
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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.