Abstract
A study investigating the yield of field-grown tomatoes was conducted in 2007–2009 in the Garden of the Research and Experimental Station of the University of Warmia and Mazury in Olsztyn. The experimental materials comprised two tomato cultivars, 'Bawole Serce' and 'Złoty Ożarowski'. Tomato plants were grown in bare soil and in soil mulched with black non-woven PP 50 fabric. Cultivar selection had a significant effect only on average early yield of 'Bawole Serce'. The highest average early yield for three years of the study was recorded for 'Bawole Serce' grown in mulched soil, while the lowest one for 'Złoty Ożarowski' grown in mulched plots. Tomato marketable yield was significantly higher in both treatments where 'Bawole Serce' plants were grown. Fruits harvested from tomato plants 'Złoty Ożarowski' had a higher dry matter content. Soil mulching significantly increased the dry matter content of 'Złoty Ożarowski' tomato fruit. The experimental factors had no influence on the concentrations of L-ascorbic acid, total sugars, and organic acids. Nitrate levels in tomato fruit were within permissible limits, and they were significantly affected by the cultivation method and the method x cultivar interaction. Nitrate accumulation was reduced in tomato plants 'Złoty Ożarowski' grown in mulched soil.
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Claims 10
Claim · model-written summary
Cultivar selection significantly affected average early yield of Bawole Serce.
Not reportedDirection
Verbatim
e0“Cultivar selection had a significant effect only on average early yield of 'Bawole Serce'”
Claim · model-written summary
Bawole Serce in mulched soil had the highest average early yield.
Verbatim
e0“The highest average early yield for three years of the study was recorded for 'Bawole Serce' grown in mulched soil”
Claim · model-written summary
Złoty Ożarowski in mulched plots had the lowest average early yield.
Verbatim
e0“the lowest one for 'Złoty Ożarowski' grown in mulched plots”
Claim · model-written summary
Bawole Serce had significantly higher marketable yield in both treatments.
- Taxon
- Tomato
Solanum lycopersicume0 - Material
- Bawole Sercee0
- Outcome
- marketable yielde0
- Direction
- highere0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Tomato marketable yield was significantly higher in both treatments where 'Bawole Serce' plants were grown”
Claim · model-written summary
Złoty Ożarowski fruit had higher dry matter content.
- Taxon
- tomato
Solanum lycopersicume0 - Material
- Złoty Ożarowskie0
- Outcome
- dry matter contente0
- Direction
- highere0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Fruits harvested from tomato plants 'Złoty Ożarowski' had a higher dry matter content”
Claim · model-written summary
Soil mulching significantly increased Złoty Ożarowski fruit dry matter content.
- Taxon
- tomato
Solanum lycopersicume0 - Material
- Złoty Ożarowskie0
- Treatment
- Soil mulchinge0
- Outcome
- dry matter contente0
- Direction
- increasede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Soil mulching significantly increased the dry matter content of 'Złoty Ożarowski' tomato fruit”
Claim · model-written summary
Experimental factors did not affect L-ascorbic acid, total sugar, or organic acid concentrations.
- Taxon
- tomato
Solanum lycopersicumt0 - Treatment
- experimental factorse0
- Outcome
- concentrations of L-ascorbic acid, total sugars, and organic acidse0
- Direction
- no influencee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“tomato”
e0“The experimental factors had no influence on the concentrations of L-ascorbic acid, total sugars, and organic acids”
Claim · model-written summary
Tomato fruit nitrate levels were within permissible limits.
- Taxon
- tomato
Solanum lycopersicume0 - Outcome
- Nitrate levelse0
- Qualifier
- within permissible limitse0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Nitrate levels in tomato fruit were within permissible limits”
Claim · model-written summary
Cultivation method and its interaction with cultivar significantly affected tomato fruit nitrate levels.
- Taxon
- tomato
Solanum lycopersicume0 - Treatment
- cultivation methode0
- Outcome
- Nitrate levelse0
- Qualifier
- method x cultivar interactione0
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Nitrate levels in tomato fruit were within permissible limits, and they were significantly affected by the cultivation method and the method x cultivar interaction”
Claim · model-written summary
Mulching reduced nitrate accumulation in Złoty Ożarowski tomato plants.
- Taxon
- tomato
Solanum lycopersicume0 - Material
- Złoty Ożarowskie0
- Treatment
- mulched soile0
- Outcome
- Nitrate accumulatione0
- Direction
- reducede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Nitrate accumulation was reduced in tomato plants 'Złoty Ożarowski' grown in mulched soil”
The same questions in other papers
mulching · quality: grain · Solanum lycopersicum (tomato)Positive and negative results
7 papers in the same direction as this paper · 3 in the opposite direction
- no effect
- negative
- no effect
7 papers more in this group
See all 11 papers →mulching · nutrient: content · Solanum lycopersicum (tomato)Positive and negative results
10 papers in the same direction as this paper · 1 in the opposite direction
- negative
- positive
- positive
8 papers more in this group
See all 12 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.