Paper · 2013 · Journal of Science and Technology of Greenhouse Culture -Isfahan University of Technology

Effect of N, K and Mg on yield and fruit quality of strawberry (Fragaria×ananasa cv. Sun Rise) in hydroponic culture conditions

M. Dodman; Mohammad E. Amiri

5
claims
10
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Soilless culture (hydroponic) and timely supply of plants’ essential nutrients will increase their quantitative and qualitative performance. To assess the impact of N, K and Mg on yield and fruit quality of strawberry (Fragaria×ananasa cv. Sun Rise) an experiment was performed which included control treatment (no fertilizer application), two levels of urea (100 and 200 mg/L per pot), two levels of potassium chloride (75 and 150 mg/L per pot) and two levels of magnesium sulfate (50 and 100 mg/L per pot), as a randomized complete blocks design with five replications, in the controlled greenhouse conditions, as hydroponic culture, in cocopeat+ perlite (50: 50 v/v) substrate. Traits such as number of florescence, number of flowers, number of fruits, fruit weight, titrable acidity, soluble solids concentration, fruit firmness, fruit yield and total anthocyanin of the fruit were measured. The results showed that high level of magnesium sulfate significantly increased number of florescence, flowers and fruits. Application of low level of urea increased fruit weight significantly. Low level of potassium chloride increased significantly the concentration of soluble solids and fruit firmness, and high level of potassium chloride increased total anthocyanin of the fruits. None of the treatments had significant effect on titrable acidity of the strawberry.

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Claims 5

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

A high level of magnesium sulfate significantly increased the number of florescence, flowers and fruits of hydroponic strawberry.

Taxon
strawberryFragaria ×ananassat0
Treatment
high level of magnesium sulfatee0
Outcome
number of florescence, flowers and fruitse0
Direction
increasede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“fruit quality of strawberry”

✓ located verbatim in the source · title, characters 35–62 · show in text ↑
e0

“high level of magnesium sulfate significantly increased number of florescence, flowers and fruits”

✓ located verbatim in the source · abstract, characters 920–1017 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

A low level of urea significantly increased strawberry fruit weight.

Taxon
strawberryFragaria ×ananassat0
Treatment
low level of ureae0
Outcome
fruit weighte0
Direction
increasede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“fruit quality of strawberry”

✓ located verbatim in the source · title, characters 35–62 · show in text ↑
e0

“Application of low level of urea increased fruit weight significantly”

✓ located verbatim in the source · abstract, characters 1019–1088 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

A low level of potassium chloride significantly increased soluble solids concentration and fruit firmness of strawberry.

Taxon
strawberryFragaria ×ananassat0
Treatment
Low level of potassium chloridee0
Outcome
concentration of soluble solids and fruit firmnesse0
Direction
increasede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“fruit quality of strawberry”

✓ located verbatim in the source · title, characters 35–62 · show in text ↑
e0

“Low level of potassium chloride increased significantly the concentration of soluble solids and fruit firmness”

✓ located verbatim in the source · abstract, characters 1090–1200 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A high level of potassium chloride increased the total anthocyanin of strawberry fruits.

Taxon
strawberryFragaria ×ananassat0
Treatment
high level of potassium chloridee0
Outcome
total anthocyanine0
Direction
increasede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“fruit quality of strawberry”

✓ located verbatim in the source · title, characters 35–62 · show in text ↑
e0

“high level of potassium chloride increased total anthocyanin of the fruits”

✓ located verbatim in the source · abstract, characters 1206–1280 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

None of the treatments had a significant effect on titratable acidity of strawberry.

Taxon
strawberryFragaria ×ananassat0
Treatment
treatmentse0
Outcome
titrable aciditye0
Direction
no_changeinferrede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“fruit quality of strawberry”

✓ located verbatim in the source · title, characters 35–62 · show in text ↑
e0

“None of the treatments had significant effect on titrable acidity of the strawberry”

✓ located verbatim in the source · abstract, characters 1282–1365 · show in text ↑

nitrogen · yield · Fragaria x ananassa (strawberry)Results differ

60 papers: 48 positive, 12 negative or no effect

47 papers in the same direction as this paper · 12 in the opposite direction

  1. no effect
  2. no effect
  3. negative

56 papers more in this group

See all 60 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.