Paper · 2009 · Journal of Fruit and Ornamental Plant Research

The Influence of pH of Nutrient Solution On Yield and Nutritional Status of Tomato Plants Grown in Soilless Culture System

Jacek Dyśko; Waldemar Kowalczyk; stanisław Kaniszewski

15
claims
30
verbatim quotes
24
citations
3
research areas
✓
Open access · cc-by-nc-nd

Abstract

The Influence of pH of Nutrient Solution On Yield and Nutritional Status of Tomato Plants Grown in Soilless Culture System The aim of the studies conducted in the years 2004-2006 was determination the influence of nutrient solution of different pH on the yield and nutritional status of tomato plants grown in soilless culture in organic and inert medium. Tomato plants were grown on slabs made of shredded rye straw and on slabs of peat and rockwool. The plants were fertilized with standard nutrient solution of different pH: 4.5, 5.0, 5.5, 6.0, 6.5. Nutrient solution pH and the kind of applied growing substrates were exerted significantly influence on the height of total and marketable yield of tomato cv. Blitz F 1 . Early yield was not depended on pH of nutrient solution and the kind of using substrates. The highest total and marketable yield was observed in tomato grown in rockwool slabs. For all the growing media, the highest yield of tomatoes was obtained after feeding the plants with the nutrient solution of pH 5.5. The kind of growing substrates and pH of nutrient solution were significantly differenced the nutritional status of tomato plants. Despite of considerable differentiation of means concentration of mineral nutrient in tomato leaves, the plant growth and development were proper. Concentration of mineral nutrients was comprised at the optimum range of nutritional status of tomato plants. The pH of nutrient solution at the range of 4.5-6.0 was not exerted significantly influence on nutritional status of tomato plants with nitrogen, potassium and magnesium. With the increase of the pH nutrient solution the average phosphorus, iron and manganese content was decreased. The higher concentration of nitrogen, calcium and magnesium was occurred in tomato plants cultivated in organic substrates than in rockwool. The phosphorus and manganese content was higher in the leaves of tomato plants grown in rockwool compared to those in the organic media. Tomato plants grown in the straw substrate contained lower concentrations of potassium and iron and more calcium in comparison to peat.

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Claims 15

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Nutrient solution pH significantly influenced total and marketable tomato yield.

Material
cv. Blitz F 1e1
Treatment
Nutrient solution pHe1
Outcome
total and marketable yielde1

Not reportedDirection

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

e1

“Nutrient solution pH and the kind of applied growing substrates were exerted significantly influence on the height of total and marketable yield of tomato cv. Blitz F 1”

✓ located verbatim in the source · abstract, characters 553–721 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Growing substrate kind significantly influenced total and marketable tomato yield.

Material
cv. Blitz F 1e1
Treatment
the kind of applied growing substratese1
Outcome
total and marketable yielde1

Not reportedDirection

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

e1

“Nutrient solution pH and the kind of applied growing substrates were exerted significantly influence on the height of total and marketable yield of tomato cv. Blitz F 1”

✓ located verbatim in the source · abstract, characters 553–721 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Early tomato yield did not depend on nutrient solution pH.

Treatment
pH of nutrient solutione1
Outcome
Early yielde1
Direction
no_changeinferrede1

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

e1

“Early yield was not depended on pH of nutrient solution and the kind of using substrates”

✓ located verbatim in the source · abstract, characters 724–812 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Early tomato yield did not depend on the kind of growing substrate.

Treatment
the kind of using substratese1
Outcome
Early yielde1
Direction
no_changeinferrede1

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

e1

“Early yield was not depended on pH of nutrient solution and the kind of using substrates”

✓ located verbatim in the source · abstract, characters 724–812 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rockwool slabs gave the highest total and marketable tomato yield.

Treatment
rockwool slabse1
Outcome
total and marketable yielde1
Direction
higheste1

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

e1

“The highest total and marketable yield was observed in tomato grown in rockwool slabs”

✓ located verbatim in the source · abstract, characters 814–899 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nutrient solution at pH 5.5 gave the highest tomato yield across all growing media.

Treatment
feeding the plants with the nutrient solution of pH 5.5e1
Outcome
yield of tomatoese1
Direction
higheste1

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

e1

“For all the growing media, the highest yield of tomatoes was obtained after feeding the plants with the nutrient solution of pH 5.5”

✓ located verbatim in the source · abstract, characters 901–1032 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑
Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Nutrient solution pH from 4.5 to 6.0 did not significantly affect nitrogen, potassium and magnesium status of tomato.

Treatment
pH of nutrient solution at the range of 4.5-6.0e1
Outcome
nutritional status of tomato plants with nitrogen, potassium and magnesiume1
Direction
no_changeinferrede1

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

e1

“The pH of nutrient solution at the range of 4.5-6.0 was not exerted significantly influence on nutritional status of tomato plants with nitrogen, potassium and magnesium”

✓ located verbatim in the source · abstract, characters 1422–1591 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Increasing nutrient solution pH decreased average phosphorus, iron and manganese content in tomato leaves.

Treatment
increase of the pH nutrient solutione1
Outcome
average phosphorus, iron and manganese contente1
Direction
decreasede1

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

e1

“With the increase of the pH nutrient solution the average phosphorus, iron and manganese content was decreased”

✓ located verbatim in the source · abstract, characters 1593–1703 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Tomato grown in organic substrates had higher nitrogen, calcium and magnesium concentrations than in rockwool.

Treatment
organic substratese1
Outcome
concentration of nitrogen, calcium and magnesiume1
Direction
highere1
Comparator
rockwoole1

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

e1

“The higher concentration of nitrogen, calcium and magnesium was occurred in tomato plants cultivated in organic substrates than in rockwool”

✓ located verbatim in the source · abstract, characters 1705–1844 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Tomato leaves grown in rockwool had higher phosphorus and manganese content than in organic media.

Organ / stage
leavese1
Treatment
rockwoole1
Outcome
phosphorus and manganese contente1
Direction
highere1
Comparator
organic mediae1

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

e1

“The phosphorus and manganese content was higher in the leaves of tomato plants grown in rockwool compared to those in the organic media”

✓ located verbatim in the source · abstract, characters 1846–1981 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Tomato grown in straw substrate had lower potassium and iron concentrations than in peat.

Treatment
straw substratee1
Outcome
concentrations of potassium and irone1
Direction
lowere1
Comparator
peate1

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

e1

“Tomato plants grown in the straw substrate contained lower concentrations of potassium and iron and more calcium in comparison to peat”

✓ located verbatim in the source · abstract, characters 1983–2117 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Tomato grown in straw substrate had more calcium than in peat.

Treatment
straw substratee1
Outcome
calciume1
Direction
moree1
Comparator
peate1

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

e1

“Tomato plants grown in the straw substrate contained lower concentrations of potassium and iron and more calcium in comparison to peat”

✓ located verbatim in the source · abstract, characters 1983–2117 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Mineral nutrient concentrations in tomato were within the optimum range of nutritional status.

Outcome
Concentration of mineral nutrientse1
Qualifier
optimum range of nutritional statuse1

Not reportedDirection

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

e1

“Concentration of mineral nutrients was comprised at the optimum range of nutritional status of tomato plants”

✓ located verbatim in the source · abstract, characters 1312–1420 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Tomato plant growth and development were proper under the tested solutions and substrates.

Outcome
plant growth and developmente1

Not reportedDirection

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

e1

“Despite of considerable differentiation of means concentration of mineral nutrient in tomato leaves, the plant growth and development were proper”

✓ located verbatim in the source · abstract, characters 1165–1310 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Growing substrate and nutrient solution pH significantly differed the nutritional status of tomato plants.

Treatment
The kind of growing substrates and pH of nutrient solutione1
Outcome
nutritional status of tomato plantse1

Not reportedDirection

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

e1

“The kind of growing substrates and pH of nutrient solution were significantly differenced the nutritional status of tomato plants”

✓ located verbatim in the source · abstract, characters 1034–1163 · show in text ↑
t0

“Tomato Plants Grown in Soilless Culture System”

✓ located verbatim in the source · title, characters 76–122 · show in text ↑

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

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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. no effect
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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.