Abstract
This study was conducted to determine the effects of different vermicompost doses on plant growth, quality properties and element contents in curly lettuce (Lactuca sativa L. var. crispa). The research was carried out in pots under plastic greenhouse conditions in Karabük province. In the study, 6 applications as 4 different doses of vermicompost (V), chemical fertilizer (CF) and control were examined. The applications were as follows: 1) Control (100% soil), 2) V1 (97.5% soil + 2.5% vermicompost, w/w), 3) V2 (95% soil + 5% vermicompost, w/w), 4) V3 (90% soil + 10% vermicompost, w/w), 5) V4 (80% soil + 20% vermicompost, w/w) and 6) CF (100% soil + chemical fertilizer). The experiment was established in completely randomized design with 3 replications. According to the research findings, vermicompost applications significantly increased plant height, plant fresh weight, plant dry weight, number of marketable leaves, chlorophyll, nitrogen, phosphorus, potassium, magnesium, calcium, sodium, iron, copper, and zinc contents of the plant compared with the control. When compared to the control, V1 application increased plant fresh weight by 13.25% and phosphorus content by 44.07%; V2 application increased potassium content by 24.29%; V3 application increased plant height by 13.77%, chlorophyll content by 22.30% and nitrogen content by 53.23%; V4 application increased magnesium content by 48.46%, calcium content by 14.36% and zinc content by 16.19%. It was detected that vermicompost had positive effects on plant growth, quality properties and element contents in curly lettuce. As a result, vermicompost can be used successfully as an alternative organic fertilizer for sustainable agriculture in curly lettuce cultivation.
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Claims 15
Claim · model-written summary
Vermicompost applications increased plant height, fresh weight and dry weight of curly lettuce compared with the control.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- vermicompost applicationse1
- Outcome
- plant height, plant fresh weight, plant dry weighte1
- Direction
- increasede1
- Comparator
- controle1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“vermicompost applications significantly increased plant height, plant fresh weight, plant dry weight, number of marketable leaves, chlorophyll, nitrogen, phosphorus, potassium, magnesium, calcium, sodium, iron, copper, and zinc contents of the plant compared with the control”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
Claim · model-written summary
Vermicompost applications increased number of marketable leaves and chlorophyll compared with the control.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- vermicompost applicationse1
- Outcome
- number of marketable leaves, chlorophylle1
- Direction
- increasede1
- Comparator
- controle1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“vermicompost applications significantly increased plant height, plant fresh weight, plant dry weight, number of marketable leaves, chlorophyll, nitrogen, phosphorus, potassium, magnesium, calcium, sodium, iron, copper, and zinc contents of the plant compared with the control”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
Claim · model-written summary
Vermicompost applications increased nitrogen, phosphorus and potassium contents of curly lettuce compared with the control.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- vermicompost applicationse1
- Outcome
- nitrogen, phosphorus, potassiume1
- Direction
- increasede1
- Comparator
- controle1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“vermicompost applications significantly increased plant height, plant fresh weight, plant dry weight, number of marketable leaves, chlorophyll, nitrogen, phosphorus, potassium, magnesium, calcium, sodium, iron, copper, and zinc contents of the plant compared with the control”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
Claim · model-written summary
Vermicompost applications increased magnesium, calcium and sodium contents of curly lettuce compared with the control.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- vermicompost applicationse1
- Outcome
- magnesium, calcium, sodiume1
- Direction
- increasede1
- Comparator
- controle1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“vermicompost applications significantly increased plant height, plant fresh weight, plant dry weight, number of marketable leaves, chlorophyll, nitrogen, phosphorus, potassium, magnesium, calcium, sodium, iron, copper, and zinc contents of the plant compared with the control”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
Claim · model-written summary
Vermicompost applications increased iron, copper and zinc contents of curly lettuce compared with the control.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- vermicompost applicationse1
- Outcome
- iron, copper, and zince1
- Direction
- increasede1
- Comparator
- controle1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“vermicompost applications significantly increased plant height, plant fresh weight, plant dry weight, number of marketable leaves, chlorophyll, nitrogen, phosphorus, potassium, magnesium, calcium, sodium, iron, copper, and zinc contents of the plant compared with the control”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
Claim · model-written summary
V1 application increased plant fresh weight by 13.25% compared with the control.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- V1 applicatione2
- Outcome
- plant fresh weighte2
- Direction
- increasede2
- Value
- 13.25%e2
- Comparator
- controle2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e2“When compared to the control, V1 application increased plant fresh weight by 13.25% and phosphorus content by 44.07%; V2 application increased potassium content by 24.29%; V3 application increased plant height by 13.77%, chlorophyll content by 22.30% and nitrogen content by 53.23%; V4 application increased magnesium content by 48.46%, calcium content by 14.36% and zinc content by 16.19%”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
Claim · model-written summary
V1 application increased phosphorus content by 44.07% compared with the control.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- V1 applicatione2
- Outcome
- phosphorus contente2
- Direction
- increasede2
- Value
- 44.07%e2
- Comparator
- controle2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e2“When compared to the control, V1 application increased plant fresh weight by 13.25% and phosphorus content by 44.07%; V2 application increased potassium content by 24.29%; V3 application increased plant height by 13.77%, chlorophyll content by 22.30% and nitrogen content by 53.23%; V4 application increased magnesium content by 48.46%, calcium content by 14.36% and zinc content by 16.19%”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
Claim · model-written summary
V2 application increased potassium content by 24.29% compared with the control.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- V2 applicatione2
- Outcome
- potassium contente2
- Direction
- increasede2
- Value
- 24.29%e2
- Comparator
- controle2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e2“When compared to the control, V1 application increased plant fresh weight by 13.25% and phosphorus content by 44.07%; V2 application increased potassium content by 24.29%; V3 application increased plant height by 13.77%, chlorophyll content by 22.30% and nitrogen content by 53.23%; V4 application increased magnesium content by 48.46%, calcium content by 14.36% and zinc content by 16.19%”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
Claim · model-written summary
V3 application increased plant height by 13.77% compared with the control.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- V3 applicatione2
- Outcome
- plant heighte2
- Direction
- increasede2
- Value
- 13.77%e2
- Comparator
- controle2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e2“When compared to the control, V1 application increased plant fresh weight by 13.25% and phosphorus content by 44.07%; V2 application increased potassium content by 24.29%; V3 application increased plant height by 13.77%, chlorophyll content by 22.30% and nitrogen content by 53.23%; V4 application increased magnesium content by 48.46%, calcium content by 14.36% and zinc content by 16.19%”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
Claim · model-written summary
V3 application increased chlorophyll content by 22.30% compared with the control.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- V3 applicatione2
- Outcome
- chlorophyll contente2
- Direction
- increasede2
- Value
- 22.30%e2
- Comparator
- controle2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e2“When compared to the control, V1 application increased plant fresh weight by 13.25% and phosphorus content by 44.07%; V2 application increased potassium content by 24.29%; V3 application increased plant height by 13.77%, chlorophyll content by 22.30% and nitrogen content by 53.23%; V4 application increased magnesium content by 48.46%, calcium content by 14.36% and zinc content by 16.19%”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
Claim · model-written summary
V3 application increased nitrogen content by 53.23% compared with the control.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- V3 applicatione2
- Outcome
- nitrogen contente2
- Direction
- increasede2
- Value
- 53.23%e2
- Comparator
- controle2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e2“When compared to the control, V1 application increased plant fresh weight by 13.25% and phosphorus content by 44.07%; V2 application increased potassium content by 24.29%; V3 application increased plant height by 13.77%, chlorophyll content by 22.30% and nitrogen content by 53.23%; V4 application increased magnesium content by 48.46%, calcium content by 14.36% and zinc content by 16.19%”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
Claim · model-written summary
V4 application increased magnesium content by 48.46% compared with the control.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- V4 applicatione2
- Outcome
- magnesium contente2
- Direction
- increasede2
- Value
- 48.46%e2
- Comparator
- controle2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e2“When compared to the control, V1 application increased plant fresh weight by 13.25% and phosphorus content by 44.07%; V2 application increased potassium content by 24.29%; V3 application increased plant height by 13.77%, chlorophyll content by 22.30% and nitrogen content by 53.23%; V4 application increased magnesium content by 48.46%, calcium content by 14.36% and zinc content by 16.19%”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
Claim · model-written summary
V4 application increased calcium content by 14.36% compared with the control.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- V4 applicatione2
- Outcome
- calcium contente2
- Direction
- increasede2
- Value
- 14.36%e2
- Comparator
- controle2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e2“When compared to the control, V1 application increased plant fresh weight by 13.25% and phosphorus content by 44.07%; V2 application increased potassium content by 24.29%; V3 application increased plant height by 13.77%, chlorophyll content by 22.30% and nitrogen content by 53.23%; V4 application increased magnesium content by 48.46%, calcium content by 14.36% and zinc content by 16.19%”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
Claim · model-written summary
V4 application increased zinc content by 16.19% compared with the control.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- V4 applicatione2
- Outcome
- zinc contente2
- Direction
- increasede2
- Value
- 16.19%e2
- Comparator
- controle2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e2“When compared to the control, V1 application increased plant fresh weight by 13.25% and phosphorus content by 44.07%; V2 application increased potassium content by 24.29%; V3 application increased plant height by 13.77%, chlorophyll content by 22.30% and nitrogen content by 53.23%; V4 application increased magnesium content by 48.46%, calcium content by 14.36% and zinc content by 16.19%”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
Claim · model-written summary
Vermicompost can be used as an alternative organic fertilizer for sustainable curly lettuce cultivation.
- Taxon
- Lactuca sativa
Lactuca sativat0 - Treatment
- vermicomposte4
- Outcome
- alternative organic fertilizere4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e4“vermicompost can be used successfully as an alternative organic fertilizer for sustainable agriculture in curly lettuce cultivation”
t0“Curly Lettuce (Lactuca sativa L. var. crispa)”
The same questions in other papers
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36 papers in the same direction as this paper · 4 in the opposite direction
- positive
- no effect
- no effect
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See all 41 papers →fertilization · nutrient: content · Lactuca sativa (garden lettuce)Positive and negative results
111 papers in the same direction as this paper · 23 in the opposite direction · 2 reporting no difference from an alternative
- positive
- positive
- negative
133 papers more in this group
See all 137 papers →fertilization · growth · Lactuca sativa (garden lettuce)Positive and negative results
201 papers in the same direction as this paper · 45 in the opposite direction · 1 reporting no difference from an alternative
- positive
- positive
- negative
244 papers more in this group
See all 248 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.