Paper · 2002 · Indian Journal of Horticulture

Reversal of water stress effects II. Influence of growth regulator, mulching and potassium on the field performance of Capsicum annuum L. under water stress

Anju Thakur; Priyanka Thakur; S. P. Kanaujia

8
claims
16
verbatim quotes
1
citations
3
research areas
✓
Open access

Abstract

Combined effects of mulching materials and plant regulator/potassium significantly lessened the deleterious impacts of water stress in bell pepper. Height, leaf area and leaf area index were comparatively more than un-mulched, untreated plants at 50% water deficit. Double spray of potassium (1%) plus mulching was most effective. Flower number and fruit yield were significantly higher in mulched and treated plants. Plastic mulch in combination with double spray of 1% potassium maintained fruit yield 2–3 times more than that in un-mulched, un-treated plants at 50% water deficit. Photosynthesis and water use efficiency were significantly higher in treated mulched plants. Light transmission ratio declined markedly in treated plants under mulching conditions. Drought tolerance efficiency was substantially enhanced by combined effects of mulching materials and triacontanol or potassium at 50% water deficit.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 8

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Mulching with regulator or potassium lessened water-stress impacts.

Taxon
bell peppere0
Treatment
mulching materials and plant regulator/potassiume0
Outcome
deleterious impacts of water stresse0
Direction
lessenede0

Not reportedComparator

Verbatim

e0

“Combined effects of mulching materials and plant regulator/potassium significantly lessened the deleterious impacts of water stress in bell pepper.”

✓ located verbatim in the source · abstract, characters 0–147 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Treated mulched plants had greater height, leaf area and leaf area index than untreated plants at 50% deficit.

Taxon
Capsicum annuum L.Capsicum annuumt0
Treatment
mulching materials and plant regulator/potassiume1
Outcome
Height, leaf area and leaf area indexe0
Direction
moree0
Qualifier
50% water deficite0
Comparator
un-mulched, untreated plantse0

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

Capsicum annuum
Capsicum annuum · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Height, leaf area and leaf area index were comparatively more than un-mulched, untreated plants at 50% water deficit.”

✓ located verbatim in the source · abstract, characters 148–265 · show in text ↑
e1

“Combined effects of mulching materials and plant regulator/potassium”

✓ located verbatim in the source · abstract, characters 0–68 · show in text ↑
t0

“Capsicum annuum L.”

✓ located verbatim in the source · title, characters 119–137 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Double potassium spray with mulch was most effective.

Taxon
Capsicum annuum L.Capsicum annuumt0
Treatment
Double spray of potassium (1%) plus mulchinge0
Outcome
most effectivee0
Direction
most effectivee0

Not reportedComparator

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

Capsicum annuum
Capsicum annuum · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Double spray of potassium (1%) plus mulching was most effective.”

✓ located verbatim in the source · abstract, characters 266–330 · show in text ↑
t0

“Capsicum annuum L.”

✓ located verbatim in the source · title, characters 119–137 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Mulched and treated plants had significantly more flowers and higher fruit yield.

Taxon
Capsicum annuum L.Capsicum annuumt0
Treatment
mulched and treated plantse0
Outcome
Flower number and fruit yielde0
Direction
highere0

Not reportedComparator

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

Capsicum annuum
Capsicum annuum · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Flower number and fruit yield were significantly higher in mulched and treated plants.”

✓ located verbatim in the source · abstract, characters 331–417 · show in text ↑
t0

“Capsicum annuum L.”

✓ located verbatim in the source · title, characters 119–137 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plastic mulch with two 1% potassium sprays maintained fruit yield at 2–3 times untreated yield at 50% water deficit.

Taxon
Capsicum annuum L.Capsicum annuumt0
Treatment
Plastic mulch in combination with double spray of 1% potassiume0
Outcome
fruit yielde0
Direction
moree0
Value
2–3 timese0
Qualifier
50% water deficite0
Comparator
un-mulched, un-treated plantse0

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

Capsicum annuum
Capsicum annuum · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Plastic mulch in combination with double spray of 1% potassium maintained fruit yield 2–3 times more than that in un-mulched, un-treated plants at 50% water deficit.”

✓ located verbatim in the source · abstract, characters 418–583 · show in text ↑
t0

“Capsicum annuum L.”

✓ located verbatim in the source · title, characters 119–137 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Treated mulched plants had significantly higher photosynthesis and water use efficiency.

Taxon
Capsicum annuum L.Capsicum annuumt0
Treatment
treated mulched plantse0
Outcome
Photosynthesis and water use efficiencye0
Direction
highere0

Not reportedComparator

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

Capsicum annuum
Capsicum annuum · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Photosynthesis and water use efficiency were significantly higher in treated mulched plants.”

✓ located verbatim in the source · abstract, characters 584–676 · show in text ↑
t0

“Capsicum annuum L.”

✓ located verbatim in the source · title, characters 119–137 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Light transmission ratio declined markedly in treated mulched plants.

Taxon
Capsicum annuum L.Capsicum annuumt0
Treatment
treated plants under mulching conditionse0
Outcome
Light transmission ratioe0
Direction
declinede0

Not reportedComparator

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

Capsicum annuum
Capsicum annuum · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Light transmission ratio declined markedly in treated plants under mulching conditions.”

✓ located verbatim in the source · abstract, characters 677–764 · show in text ↑
t0

“Capsicum annuum L.”

✓ located verbatim in the source · title, characters 119–137 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mulching with triacontanol or potassium substantially enhanced drought tolerance efficiency at 50% deficit.

Taxon
Capsicum annuum L.Capsicum annuumt0
Treatment
mulching materials and triacontanol or potassiume0
Outcome
Drought tolerance efficiencye0
Direction
enhancede0
Qualifier
50% water deficite0

Not reportedComparator

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

Capsicum annuum
Capsicum annuum · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Drought tolerance efficiency was substantially enhanced by combined effects of mulching materials and triacontanol or potassium at 50% water deficit.”

✓ located verbatim in the source · abstract, characters 765–914 · show in text ↑
t0

“Capsicum annuum L.”

✓ located verbatim in the source · title, characters 119–137 · show in text ↑

mulching · physiology: photosynthesis · Capsicum annuum (sweet pepper)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

mulching · growth · Capsicum annuum (sweet pepper)Positive and negative results

11 papers: 10 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

potassium · growth · Capsicum annuum (sweet pepper)Positive and negative results

15 papers: 14 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

11 papers more in this group

See all 15 papers →

potassium · yield · Capsicum annuum (sweet pepper)Positive and negative results

17 papers: 14 positive, 3 negative or no effect

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

  1. no effect
  2. no effect
  3. negative

13 papers more in this group

See all 17 papers →

mulching · yield · Capsicum annuum (sweet pepper)Positive and negative results

37 papers: 35 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

33 papers more in this group

See all 37 papers →

application · yield · Capsicum annuum (sweet pepper)Positive and negative results

66 papers: 61 positive, 5 negative or no effect

60 papers in the same direction as this paper · 5 in the opposite direction

  1. negative
  2. negative
  3. no effect

62 papers more in this group

See all 66 papers →

mulching · tolerance: abiotic · Capsicum annuum (sweet pepper)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 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.