Paper · 2000 · Journal of Applied Horticulture

Effect of polyethylene on the behaviour and yield of strawberry (Fragaria x ananassa).

K.K. Pramanick; D.K. Kishore; Y.P. Sharma

11
claims
22
verbatim quotes
1
citations
4
research areas
—
Not open access

Abstract

The effects of low black polyethylene tunnels on the performance of 35 strawberry cultivars were investigated at Shimla, India, during 1996-98. Covering beds with black polyethylene hastened flowering by approximately 1 month, prevented soil erosion, reduced weed growth and winter injury, and increased total yields by 20%. Weeding was not required in mulched beds. During summers, the replacement of plastic sheets with anti-hail or anti-bird nets increased the yields and improved fruit quality. Variation in cultivar performance was also observed. Under uncovered conditions, Shimla Delicious gave the highest number of fruits per plant (30) while Etna and Belrubi the highest yield per plant (243.80 and 213.20 q/ha).

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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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Black polyethylene hastened flowering by approximately one month.

Taxon
strawberryFragaria ×ananassat0
Treatment
black polyethylenee0
Outcome
floweringe0
Direction
hastenede0
Value
approximately 1 monthe0

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

e0

“Covering beds with black polyethylene hastened flowering by approximately 1 month”

✓ located verbatim in the source · abstract, characters 144–225 · show in text ↑
t0

“strawberry”

✓ located verbatim in the source · title, characters 53–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Black polyethylene prevented soil erosion.

Taxon
strawberryFragaria ×ananassat0
Treatment
black polyethylenee0
Outcome
soil erosione0
Direction
preventede0

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

e0

“Covering beds with black polyethylene hastened flowering by approximately 1 month, prevented soil erosion”

✓ located verbatim in the source · abstract, characters 144–249 · show in text ↑
t0

“strawberry”

✓ located verbatim in the source · title, characters 53–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Black polyethylene reduced weed growth.

Taxon
strawberryFragaria ×ananassat0
Treatment
black polyethylenee0
Interactor
weede0weed
Outcome
weed growthe0
Direction
reducede0

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

e0

“Covering beds with black polyethylene hastened flowering by approximately 1 month, prevented soil erosion, reduced weed growth”

✓ located verbatim in the source · abstract, characters 144–270 · show in text ↑
t0

“strawberry”

✓ located verbatim in the source · title, characters 53–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Black polyethylene reduced winter injury.

Taxon
strawberryFragaria ×ananassat0
Treatment
black polyethylenee0
Outcome
winter injurye0
Direction
reducede0

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

e0

“Covering beds with black polyethylene hastened flowering by approximately 1 month, prevented soil erosion, reduced weed growth and winter injury”

✓ located verbatim in the source · abstract, characters 144–288 · show in text ↑
t0

“strawberry”

✓ located verbatim in the source · title, characters 53–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Black polyethylene increased total yield by 20%.

Taxon
strawberryFragaria ×ananassat0
Treatment
black polyethylenee0
Outcome
total yieldse0
Direction
increasede0
Value
20%e0

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

e0

“Covering beds with black polyethylene hastened flowering by approximately 1 month, prevented soil erosion, reduced weed growth and winter injury, and increased total yields by 20%”

✓ located verbatim in the source · abstract, characters 144–323 · show in text ↑
t0

“strawberry”

✓ located verbatim in the source · title, characters 53–63 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Mulched beds required no weeding.

Taxon
strawberryFragaria ×ananassat0
Treatment
mulched bedse0
Outcome
Weedinge0

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

e0

“Weeding was not required in mulched beds”

✓ located verbatim in the source · abstract, characters 325–365 · show in text ↑
t0

“strawberry”

✓ located verbatim in the source · title, characters 53–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Summer anti-hail or anti-bird nets increased yields compared with plastic sheets.

Taxon
strawberryFragaria ×ananassat0
Treatment
anti-hail or anti-bird netse0
Outcome
yieldse0
Direction
increasede0
Comparator
plastic sheetse0

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

e0

“During summers, the replacement of plastic sheets with anti-hail or anti-bird nets increased the yields and improved fruit quality”

✓ located verbatim in the source · abstract, characters 367–497 · show in text ↑
t0

“strawberry”

✓ located verbatim in the source · title, characters 53–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Summer anti-hail or anti-bird nets improved fruit quality compared with plastic sheets.

Taxon
strawberryFragaria ×ananassat0
Treatment
anti-hail or anti-bird netse0
Outcome
fruit qualitye0
Direction
improvede0
Comparator
plastic sheetse0

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

e0

“During summers, the replacement of plastic sheets with anti-hail or anti-bird nets increased the yields and improved fruit quality”

✓ located verbatim in the source · abstract, characters 367–497 · show in text ↑
t0

“strawberry”

✓ located verbatim in the source · title, characters 53–63 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Uncovered Shimla Delicious had the most fruits per plant, 30.

Taxon
strawberryFragaria ×ananassat0
Material
Shimla Deliciouse0
Outcome
number of fruits per plante0
Direction
higheste0
Value
30e0

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

e0

“Under uncovered conditions, Shimla Delicious gave the highest number of fruits per plant (30)”

✓ located verbatim in the source · abstract, characters 552–645 · show in text ↑
t0

“strawberry”

✓ located verbatim in the source · title, characters 53–63 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Etna had high yield per plant, reported as 243.80 q/ha.

Taxon
strawberryFragaria ×ananassat0
Material
Etnae0
Outcome
yield per plante0
Direction
higheste0
Value
243.80e0

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

e0

“Etna and Belrubi the highest yield per plant (243.80 and 213.20 q/ha)”

✓ located verbatim in the source · abstract, characters 652–721 · show in text ↑
t0

“strawberry”

✓ located verbatim in the source · title, characters 53–63 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Belrubi had high yield per plant, reported as 213.20 q/ha.

Taxon
strawberryFragaria ×ananassat0
Material
Belrubie0
Outcome
yield per plante0
Direction
higheste0
Value
213.20 q/hae0

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

e0

“Etna and Belrubi the highest yield per plant (243.80 and 213.20 q/ha)”

✓ located verbatim in the source · abstract, characters 652–721 · show in text ↑
t0

“strawberry”

✓ located verbatim in the source · title, characters 53–63 · show in text ↑

trap barrier · quality: grain · Fragaria x ananassa (strawberry)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 reporting no difference from an alternative

  1. no effect
See all 2 papers →

trap barrier · yield · Fragaria x ananassa (strawberry)Positive and negative results

19 papers: 16 positive, 3 negative or no effect

15 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. negative
  3. negative

15 papers more in this group

See all 19 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.