Paper · 2017 · International Journal of Environment Agriculture and Biotechnology

Effects of Pinching Time on the Performance of three Tomato Varieties (Lycopersicon lycopersicum Mill) in Ogbomoso and Mokwa, Nigeria

Tswanya M.N.; Olaniyi J.O.; Akanbi W.B.; et al.

5
claims
12
verbatim quotes
4
citations
2
research areas
✓
Open access

Abstract

Mokwa, in 2012 cropping season to examine the effects of pinching on fruit yield and nutritional qualities of three tomato varieties.The experiment had twelve treatments of three varieties (Ogbomoso Local, Mokwa Local and UC82B) of tomato and four pinching times (0, 2, 4 and 6) weeks after transplanting (WAT), replicated three times.The experiment was laid out as split plot arranged in Randomized Complete Block Design.Data were collected on plant height, number of flowers, number of fruits and total fruit yield.The determination of fruit phytochemical contents at full ripening, 6 fruit samples were randomly selected per plot and analysed for nutritional qualities such as crude Protein, Carotene, Iron, Phosphorus, Potassium, Calcium, Lycopene, Magnesium, Vitamin C contents.Data was analysed using analysis of variance (ANOVA) SAS package and treatment means compared using least significant difference (LSD) at 5% probability level.There were varietal differences in fresh fruit yield among the three varieties of tomato.UC82B gave the highest fruit yield (23.10 t ha -1 ) while Mokwa Local recorded the least (12.00 t ha -1 ).Pinching improved fruit yield of tomato.Plants pinched at 4 WAT gave the highest fruit yield (19.60 t ha -1 ) and the least obtained from unpinched plants (12.50 t ha -1 ).Nutritional qualities (Lycopene, phosphorus, potassium) was best at PT of 6 WAT.It could be concluded from this experiment that, though highest yield of tomato (19.60 t ha -1 ) occurred with pinching at 4 WAT, the best nutritional qualities were obtained when pinched at 6 WAT.Also, UC82B was better than other varieties in terms of yield performance.

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Claims 5

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

UC82B had the highest fresh fruit yield, 23.10 t ha -1.

Material
UC82Be0
Outcome
fruit yielde0
Direction
higheste0
Value
23.10 t ha -1e0

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

“UC82B gave the highest fruit yield (23.10 t ha -1 )”

✓ located verbatim in the source · abstract, characters 1031–1082 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 53–59 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Mokwa Local had the least fruit yield, 12.00 t ha -1.

Material
Mokwa Locale0
Outcome
fruit yieldt1
Direction
leaste0
Value
12.00 t ha -1e0

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

“Mokwa Local recorded the least (12.00 t ha -1 )”

✓ located verbatim in the source · abstract, characters 1089–1136 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 53–59 · show in text ↑
t1

“fresh fruit yield among the three varieties of tomato.”

✓ located verbatim in the source · abstract, characters 977–1031 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pinching at 4 WAT gave the highest fruit yield of 19.60 t ha -1.

Treatment
pinched at 4 WATe0
Outcome
fruit yielde0
Direction
higheste0
Value
19.60 t ha -1e0
Qualifier
12.50 t ha -1e0
Comparator
unpinched plantse0

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

“Plants pinched at 4 WAT gave the highest fruit yield (19.60 t ha -1 ) and the least obtained from unpinched plants (12.50 t ha -1 ).”

✓ located verbatim in the source · abstract, characters 1177–1309 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 53–59 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Unpinched plants had the least yield of 12.50 t ha -1.

Treatment
unpinched plantse0
Outcome
fruit yieldt1
Direction
leaste0
Value
12.50 t ha -1e0

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

“the least obtained from unpinched plants (12.50 t ha -1 )”

✓ located verbatim in the source · abstract, characters 1251–1308 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 53–59 · show in text ↑
t1

“Pinching improved fruit yield of tomato.”

✓ located verbatim in the source · abstract, characters 1137–1177 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lycopene, phosphorus, and potassium quality was best with pinching at 6 WAT.

Treatment
PT of 6 WATe0
Outcome
Nutritional qualities (Lycopene, phosphorus, potassium)e0
Direction
beste0

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

“Nutritional qualities (Lycopene, phosphorus, potassium) was best at PT of 6 WAT.”

✓ located verbatim in the source · abstract, characters 1309–1389 · show in text ↑
t0

“tomato”

✓ located after whitespace/quote normalisation · title, characters 53–59 · show in text ↑

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

4 papers: 3 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive
See all 4 papers →

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

76 papers: 55 positive, 21 negative or no effect

54 papers in the same direction as this paper · 19 in the opposite direction · 2 reporting no difference from an alternative

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

72 papers more in this group

See all 76 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.