Paper · 2014 · American Journal of Agricultural and Biological Sciences

EFFECT OF POLYETHYLENE BLACK PLASTIC MULCH ON GROWTH AND YIELD OF TWO SUMMER VEGETABLE CROPS UNDER RAIN-FED CONDITIONS UNDER SEMI-ARID REGION CONDITIONS

Mahadeen

11
claims
39
verbatim quotes
63
citations
2
research areas
✓
Open access · cc-by

Abstract

Water use efficiency in agriculture can be enhanced by several strategies mainly by reducing evaporation from the soil surface. The mulching techniques were being used widely in irrigated crop production worldwide. The mulching techniques can be also implemented in summer vegetables production under rain-fed conditions. The current study aimed at evaluating the effect of polyethylene black plastic mulch on growth and yield of okra, Abelmoschus esculentus and summer squash, Cucurbita pepo L. under rain-fed conditions of Jordan. Two field experiments were conducted during summer growing season at Al-Rabbah Agricultural Research Station, Mu'tah University, Jordan. Soil cover treatments were polyethylene black plastic mulch and no mulch (bare soil). The results indicated that the mulched plots had higher soil moisture content than bare soil plots, which has positively reflected on vegetative and yield parameters. Using polyethylene plastic mulch had pronounced positive effect on yield of okra and squash as compared to bare soil. Early, middle, late and total yield of both vegetable crops were significantly increased in plots covered with plastic mulch. In addition, fruit number and weight had also an increasing trend as fruit yield. Plots covered with black plastic mulch were produced higher fresh and dry weights of both vegetable crops. It ban be concluded that using black plastic mulch as a soil cover increased okra and squash vegetative growth and yield under rain-fed conditions.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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 resultpositivesignificant (as stated)measured

Claim · model-written summary

Plastic mulch increased Early, middle, late and total yield in okra relative to bare soil.

Treatment
plastic mulche0
Outcome
Early, middle, late and total yielde0
Direction
increasede0
Comparator
bare soile2
Setting
rain-fed conditionst0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Early, middle, late and total yield of both vegetable crops were significantly increased in plots covered with plastic mulch”

✓ located verbatim in the source · abstract, characters 1041–1165 · show in text ↑
t0

“rain-fed conditions”

✓ located after whitespace/quote normalisation · title, characters 99–118 · show in text ↑
e1

“okra, Abelmoschus esculentus and summer squash, Cucurbita pepo L.”

✓ located verbatim in the source · abstract, characters 430–495 · show in text ↑
e2

“bare soil plots”

✓ located verbatim in the source · abstract, characters 839–854 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Plastic mulch increased Early, middle, late and total yield in summer squash relative to bare soil.

Taxon
summer squashe1
Treatment
plastic mulche0
Outcome
Early, middle, late and total yielde0
Direction
increasede0
Comparator
bare soile2
Setting
rain-fed conditionst0

Verbatim

e0

“Early, middle, late and total yield of both vegetable crops were significantly increased in plots covered with plastic mulch”

✓ located verbatim in the source · abstract, characters 1041–1165 · show in text ↑
t0

“rain-fed conditions”

✓ located after whitespace/quote normalisation · title, characters 99–118 · show in text ↑
e1

“okra, Abelmoschus esculentus and summer squash, Cucurbita pepo L.”

✓ located verbatim in the source · abstract, characters 430–495 · show in text ↑
e2

“bare soil plots”

✓ located verbatim in the source · abstract, characters 839–854 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Plastic mulch increased Early, middle, late and total yield in okra relative to bare soil.

Treatment
plastic mulche0
Outcome
Early, middle, late and total yielde0
Direction
increasede0
Comparator
bare soile2
Setting
rain-fed conditionst0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Early, middle, late and total yield of both vegetable crops were significantly increased in plots covered with plastic mulch”

✓ located verbatim in the source · abstract, characters 1041–1165 · show in text ↑
t0

“rain-fed conditions”

✓ located after whitespace/quote normalisation · title, characters 99–118 · show in text ↑
e1

“okra, Abelmoschus esculentus and summer squash, Cucurbita pepo L.”

✓ located verbatim in the source · abstract, characters 430–495 · show in text ↑
e2

“bare soil plots”

✓ located verbatim in the source · abstract, characters 839–854 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Plastic mulch increased Early, middle, late and total yield in summer squash relative to bare soil.

Taxon
summer squashe1
Treatment
plastic mulche0
Outcome
Early, middle, late and total yielde0
Direction
increasede0
Comparator
bare soile2
Setting
rain-fed conditionst0

Verbatim

e0

“Early, middle, late and total yield of both vegetable crops were significantly increased in plots covered with plastic mulch”

✓ located verbatim in the source · abstract, characters 1041–1165 · show in text ↑
t0

“rain-fed conditions”

✓ located after whitespace/quote normalisation · title, characters 99–118 · show in text ↑
e1

“okra, Abelmoschus esculentus and summer squash, Cucurbita pepo L.”

✓ located verbatim in the source · abstract, characters 430–495 · show in text ↑
e2

“bare soil plots”

✓ located verbatim in the source · abstract, characters 839–854 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Plastic mulch increased Early, middle, late and total yield in okra relative to bare soil.

Treatment
plastic mulche0
Outcome
Early, middle, late and total yielde0
Direction
increasede0
Comparator
bare soile2
Setting
rain-fed conditionst0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Early, middle, late and total yield of both vegetable crops were significantly increased in plots covered with plastic mulch”

✓ located verbatim in the source · abstract, characters 1041–1165 · show in text ↑
t0

“rain-fed conditions”

✓ located after whitespace/quote normalisation · title, characters 99–118 · show in text ↑
e1

“okra, Abelmoschus esculentus and summer squash, Cucurbita pepo L.”

✓ located verbatim in the source · abstract, characters 430–495 · show in text ↑
e2

“bare soil plots”

✓ located verbatim in the source · abstract, characters 839–854 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Plastic mulch increased Early, middle, late and total yield in summer squash relative to bare soil.

Taxon
summer squashe1
Treatment
plastic mulche0
Outcome
Early, middle, late and total yielde0
Direction
increasede0
Comparator
bare soile2
Setting
rain-fed conditionst0

Verbatim

e0

“Early, middle, late and total yield of both vegetable crops were significantly increased in plots covered with plastic mulch”

✓ located verbatim in the source · abstract, characters 1041–1165 · show in text ↑
t0

“rain-fed conditions”

✓ located after whitespace/quote normalisation · title, characters 99–118 · show in text ↑
e1

“okra, Abelmoschus esculentus and summer squash, Cucurbita pepo L.”

✓ located verbatim in the source · abstract, characters 430–495 · show in text ↑
e2

“bare soil plots”

✓ located verbatim in the source · abstract, characters 839–854 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Plastic mulch increased total yield in okra relative to bare soil.

Treatment
plastic mulche0
Outcome
total yielde0
Direction
increasede0
Comparator
bare soile2
Setting
rain-fed conditionst0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Early, middle, late and total yield of both vegetable crops were significantly increased in plots covered with plastic mulch”

✓ located verbatim in the source · abstract, characters 1041–1165 · show in text ↑
t0

“rain-fed conditions”

✓ located after whitespace/quote normalisation · title, characters 99–118 · show in text ↑
e1

“okra, Abelmoschus esculentus and summer squash, Cucurbita pepo L.”

✓ located verbatim in the source · abstract, characters 430–495 · show in text ↑
e2

“bare soil plots”

✓ located verbatim in the source · abstract, characters 839–854 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Plastic mulch increased total yield in summer squash relative to bare soil.

Taxon
summer squashe1
Treatment
plastic mulche0
Outcome
total yielde0
Direction
increasede0
Comparator
bare soile2
Setting
rain-fed conditionst0

Verbatim

e0

“Early, middle, late and total yield of both vegetable crops were significantly increased in plots covered with plastic mulch”

✓ located verbatim in the source · abstract, characters 1041–1165 · show in text ↑
t0

“rain-fed conditions”

✓ located after whitespace/quote normalisation · title, characters 99–118 · show in text ↑
e1

“okra, Abelmoschus esculentus and summer squash, Cucurbita pepo L.”

✓ located verbatim in the source · abstract, characters 430–495 · show in text ↑
e2

“bare soil plots”

✓ located verbatim in the source · abstract, characters 839–854 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mulched plots had higher soil moisture than bare soil.

Treatment
mulched plotse0
Outcome
soil moisture contente0
Direction
highere0
Comparator
bare soil plotse0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“the mulched plots had higher soil moisture content than bare soil plots”

✓ located verbatim in the source · abstract, characters 783–854 · show in text ↑
t0

“okra, Abelmoschus esculentus and summer squash, Cucurbita pepo L.”

✓ located verbatim in the source · abstract, characters 430–495 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plastic mulch increased fruit number and weight in both crops.

Treatment
plastic mulche1
Outcome
fruit number and weighte0
Direction
increasinge0

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“fruit number and weight had also an increasing trend as fruit yield”

✓ located verbatim in the source · abstract, characters 1180–1247 · show in text ↑
t0

“okra, Abelmoschus esculentus and summer squash, Cucurbita pepo L.”

✓ located verbatim in the source · abstract, characters 430–495 · show in text ↑
e1

“Using polyethylene plastic mulch had pronounced positive effect on yield of okra and squash as compared to bare soil.”

✓ located verbatim in the source · abstract, characters 923–1040 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Black mulch increased fresh and dry weights of both crops.

Treatment
black plastic mulche0
Outcome
fresh and dry weightse0
Direction
highere0

Not reportedComparator

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Plots covered with black plastic mulch were produced higher fresh and dry weights of both vegetable crops”

✓ located verbatim in the source · abstract, characters 1249–1354 · show in text ↑
t0

“okra, Abelmoschus esculentus and summer squash, Cucurbita pepo L.”

✓ located verbatim in the source · abstract, characters 430–495 · show in text ↑

mulching · yield · Cucurbita (pumpkins)Results differ

43 papers: 33 positive, 10 negative or no effect

32 papers in the same direction as this paper · 9 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. positive
  3. no effect

39 papers more in this group

See all 43 papers →

mulching · quality: grain · Abelmoschus esculentus (okra)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive
See all 4 papers →

mulching · growth · Abelmoschus esculentus (okra)Positive and negative results

36 papers: 34 positive, 2 negative or no effect

33 papers in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. positive

32 papers more in this group

See all 36 papers →

mulching · yield · Abelmoschus esculentus (okra)Positive and negative results

68 papers: 65 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. positive

64 papers more in this group

See all 68 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.