Paper · 2010 · Global Journal of Agricultural Sciences

Effect of a complementary application of Algifol nutrient solution and npk on growth, flowering and yield of tomato in a northern guinea savanna soil of Nigeria

B.O Ukem

12
claims
28
verbatim quotes
1
citations
1
research areas
✓
Open access · cc-by

Abstract

The effect of a complementary application of Algifol nutrient solution (Alg) and inorganic NPK fertilizers on growth, flowering and yield of tomato was investigated in 1999 and 2000 at Samaru, Kaduna State of Nigeria. Four levels of the nutrient solution were applied as (2, 1, 12 and 2Alg) at the rates of 5, 10, 15 and 20ml per 100ml of water while the NPK levels were applied as (3, 2, : and 1 or Full NPK) at the rate of 125:50:50kgha-1, N, P2O5 and K2O respectively. The combined Algifol and NPK levels were 2Alg + Full Alg, 1Alg+1/4 NPK, 1Alg+1/2 NPK, 1Alg + : NPK, 1Alg + Full NPK, 12 Alg + 2 NPK and 2Alg + 3 NPK at the same rates for the Algifol and NPK and one control. Parameters measured were plant height, number of leaves, number of flowers, fresh fruit yield and dry fruit yield per plant. The results obtained showed that the fertilizer treatment effect on plant height was not significant at 6 and 12 weeks after transplant (WAT) in 1999 but in 2000, the treatment effect was highly significant (P=0.01). Foliage production in 1999 and 2000 was not significant at 6WAT but highly significant at 12WAT indicating a positive influence of the treatments at the time of growth maturity relative to the initial growth period of the crop. Also, the treatment effects on flowering and dry fruit yield per plant were highly significant (P=0.01) in the two years of study whereas in the fresh fruit yield, the effect was significant (P=0.05) in 1999 and highly significant in the second trial in 2000. Number of flowers per plant was positively and highly significantly correlated (r=0.75**; 0.86**) with fresh fruits and dry fruits yields respectively. Treatments having both Algifol nutrient solution and inorganic NPK combinations recorded the best flowering and fruit yield in relation to the single doses of Algifol or NPK.KEYWORDS: Nutrient solution, savanna soil, combined application, Alfisol

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 12

Intervention effectobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

Fertilizer treatment did not significantly affect tomato height at 6 or 12 WAT in 1999.

Treatment
fertilizer treatmente0
Outcome
plant heighte0
Qualifier
6 and 12 weeks after transplant (WAT) in 1999e0

Not reportedComparatorDirection

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

“fertilizer treatment effect on plant height was not significant at 6 and 12 weeks after transplant (WAT) in 1999”

✓ located verbatim in the source · abstract, characters 842–954 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 109–115 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Fertilizer treatment significantly affected tomato height in 2000, with direction unspecified.

Treatment
treatmente0
Outcome
plant heighte1
Qualifier
in 2000e0

Not reportedComparatorDirection

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

“in 2000, the treatment effect was highly significant (P=0.01).”

✓ located verbatim in the source · abstract, characters 959–1021 · show in text ↑
t0

“growth, flowering and yield of tomato”

✓ located verbatim in the source · title, characters 78–115 · show in text ↑
e1

“fertilizer treatment effect on plant height was not significant at 6 and 12 weeks after transplant (WAT) in 1999”

✓ located verbatim in the source · abstract, characters 842–954 · show in text ↑
Intervention effectobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

Fertilizer treatment did not significantly affect tomato foliage at 6 WAT in either year.

Treatment
Algifol nutrient solution and npkt0
Outcome
Foliage productione0
Qualifier
in 1999 and 2000e0

Not reportedComparatorDirection

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

“Foliage production in 1999 and 2000 was not significant at 6WAT”

✓ located verbatim in the source · abstract, characters 1022–1085 · show in text ↑
t0

“Effect of a complementary application of Algifol nutrient solution and npk on growth, flowering and yield of tomato”

✓ located verbatim in the source · title, characters 0–115 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Fertilizer treatment significantly and positively affected foliage at 12 WAT in both years.

Treatment
treatmentse0
Outcome
Foliage productione1
Direction
positive influencee0
Qualifier
at 12WATe0

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

“highly significant at 12WAT indicating a positive influence of the treatments at the time of growth maturity”

✓ located verbatim in the source · abstract, characters 1090–1198 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 109–115 · show in text ↑
e1

“Foliage production in 1999 and 2000 was not significant at 6WAT”

✓ located verbatim in the source · abstract, characters 1022–1085 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Treatment significantly affected flower number in both years, with direction unspecified.

Treatment
treatmente0
Outcome
floweringe0
Qualifier
in the two years of studye0

Not reportedComparatorDirection

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

“treatment effects on flowering and dry fruit yield per plant were highly significant (P=0.01) in the two years of study”

✓ located verbatim in the source · abstract, characters 1260–1379 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 109–115 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Treatment significantly affected dry fruit yield per plant in both years, with direction unspecified.

Treatment
treatmente0
Outcome
dry fruit yield per plante0
Qualifier
in the two years of studye0

Not reportedComparatorDirection

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

“treatment effects on flowering and dry fruit yield per plant were highly significant (P=0.01) in the two years of study”

✓ located verbatim in the source · abstract, characters 1260–1379 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 109–115 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Treatment significantly affected fresh fruit yield in 1999, with direction unspecified.

Treatment
treatmente1
Outcome
fresh fruit yielde0
Qualifier
in 1999e0

Not reportedComparatorDirection

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

“fresh fruit yield, the effect was significant (P=0.05) in 1999”

✓ located verbatim in the source · abstract, characters 1395–1457 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 109–115 · show in text ↑
e1

“treatment effects on flowering and dry fruit yield per plant”

✓ located verbatim in the source · abstract, characters 1260–1320 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Treatment highly significantly affected fresh fruit yield in 2000, with direction unspecified.

Treatment
treatmente1
Outcome
fresh fruit yielde0
Qualifier
in the second trial in 2000e0

Not reportedComparatorDirection

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

“fresh fruit yield, the effect was significant (P=0.05) in 1999 and highly significant in the second trial in 2000.”

✓ located verbatim in the source · abstract, characters 1395–1509 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 109–115 · show in text ↑
e1

“treatment effects on flowering and dry fruit yield per plant”

✓ located verbatim in the source · abstract, characters 1260–1320 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Flower number correlated positively with fresh fruit yield (r=0.75).

Organ / stage
flowerse0
Outcome
fresh fruitse0
Direction
positivelye0
Value
r=0.75**e0

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

“Number of flowers per plant was positively and highly significantly correlated (r=0.75**; 0.86**) with fresh fruits and dry fruits yields respectively.”

✓ located verbatim in the source · abstract, characters 1510–1661 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 109–115 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Flower number correlated positively with dry fruit yield (r=0.86).

Organ / stage
flowerse0
Outcome
dry fruits yieldse0
Direction
positivelye0
Value
0.86**e0

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

“Number of flowers per plant was positively and highly significantly correlated (r=0.75**; 0.86**) with fresh fruits and dry fruits yields respectively.”

✓ located verbatim in the source · abstract, characters 1510–1661 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 109–115 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined Algifol and NPK treatments gave the best flowering relative to single doses.

Treatment
both Algifol nutrient solution and inorganic NPK combinationse0
Outcome
best floweringe0
Direction
beste0
Comparator
the single doses of Algifol or NPKe0

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

“Treatments having both Algifol nutrient solution and inorganic NPK combinations recorded the best flowering and fruit yield in relation to the single doses of Algifol or NPK.”

✓ located verbatim in the source · abstract, characters 1662–1836 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 109–115 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined Algifol and NPK treatments gave the best fruit yield relative to single doses.

Treatment
both Algifol nutrient solution and inorganic NPK combinationse0
Outcome
fruit yielde0
Direction
beste0
Comparator
the single doses of Algifol or NPKe0

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

“Treatments having both Algifol nutrient solution and inorganic NPK combinations recorded the best flowering and fruit yield in relation to the single doses of Algifol or NPK.”

✓ located verbatim in the source · abstract, characters 1662–1836 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 109–115 · show in text ↑

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

48 papers: 41 positive, 7 negative or no effect

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

  1. negative
  2. negative
  3. no effect

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

978 papers: 850 positive, 128 negative or no effect

849 papers in the same direction as this paper · 104 in the opposite direction · 24 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

974 papers more in this group

See all 978 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.