Paper · 2023 · Journal of Dry Zone Agriculture

Relative impact of vermiwash against phytophagous insects and growth properties of yardlong bean (Vigna unguiculata)

P. A. Shiromiya; R. F. Niranjana

8
claims
22
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

Due to severe insect infestation, yardlong (Vigna unguiculata) bean expansion and production have been declining in Sri Lanka. This experiment tested the effectiveness of several vermiwash against phytophagous insects in yardlong bean. Ten distinct types of vermiwash were generated by alternately and separately feeding exotic (Eudriluseuginea) and indigenous types earthworm with the specified botanicals, viz. onion and garlic peel, marigold and neem leaves, and the materials given for mass culturing. Eleven treatments including 10 vermiwash and untreated control and three blocks were laid on Randomized Complete Block Design. Since the third week of planting, vermiwashes have been administered to the corresponding plots at weekly intervals. Before each application of treatment, the total number of insects in each treated and untreated plot were carefully counted. ANOVA assessed treatment effects, and Duncan's Multiple Range Test compared mean separation values at 5% significance using SAS software. Plots treated with vermiwash made from indigenous earthworm varieties with garlic peel (1.33), exotic varieties with onion peel (2.33), and native varieties with onion peel (3.00) had the significantly similar fewest epilachna beetles. Further, vermiwash of an indigenous variety with neem leaves, where the maximum yield of yardlong beans was also discovered, had a considerably lower population of epilachna beetles. Furthermore, with the exception of the vermiwash of exotic species with onion peel, practically all treatments were less harmful to ladybird beetles. As demonstrated by this experiment, vermiwash has a beneficial effect on plant development in terms of both plant height and leaf area. Vermiwash made from combining an indigenous species of earthworm with neem leaves was potentially suggested for yardlong bean production since it was both environmentally and economically efficient.

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 8

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Vermiwash made from indigenous earthworms with garlic peel had the fewest epilachna beetles (1.33) among the treatments.

Treatment
vermiwash made from indigenous earthworm varieties with garlic peele1
Interactor
epilachna beetlese1pest
Outcome
epilachna beetlese1
Direction
feweste1
Value
1.33e1
Comparator
untreated controle2
Setting
Sri Lankae3

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

Vigna unguiculata subsp. sesquipedalis
Vigna unguiculata subsp. sesquipedalis · TaxonDavid · Public domain · Wikimedia Commons ↗

Verbatim

t0

“yardlong bean (Vigna unguiculata)”

✓ located verbatim in the source · title, characters 83–116 · show in text ↑
e1

“Plots treated with vermiwash made from indigenous earthworm varieties with garlic peel (1.33), exotic varieties with onion peel (2.33), and native varieties with onion peel (3.00) had the significantly similar fewest epilachna beetles”

✓ located verbatim in the source · abstract, characters 1013–1247 · show in text ↑
e2

“Eleven treatments including 10 vermiwash and untreated control”

✓ located verbatim in the source · abstract, characters 506–568 · show in text ↑
e3

“Due to severe insect infestation, yardlong (Vigna unguiculata) bean expansion and production have been declining in Sri Lanka”

✓ located verbatim in the source · abstract, characters 0–125 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Vermiwash made from exotic earthworms with onion peel had the fewest epilachna beetles (2.33) among the treatments.

Treatment
exotic varieties with onion peele1
Interactor
epilachna beetlese1pest
Outcome
epilachna beetlese1
Direction
feweste1
Value
2.33e1
Comparator
untreated controle2
Setting
Sri Lankae3

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

Vigna unguiculata subsp. sesquipedalis
Vigna unguiculata subsp. sesquipedalis · TaxonDavid · Public domain · Wikimedia Commons ↗

Verbatim

t0

“yardlong bean (Vigna unguiculata)”

✓ located verbatim in the source · title, characters 83–116 · show in text ↑
e1

“Plots treated with vermiwash made from indigenous earthworm varieties with garlic peel (1.33), exotic varieties with onion peel (2.33), and native varieties with onion peel (3.00) had the significantly similar fewest epilachna beetles”

✓ located verbatim in the source · abstract, characters 1013–1247 · show in text ↑
e2

“Eleven treatments including 10 vermiwash and untreated control”

✓ located verbatim in the source · abstract, characters 506–568 · show in text ↑
e3

“Due to severe insect infestation, yardlong (Vigna unguiculata) bean expansion and production have been declining in Sri Lanka”

✓ located verbatim in the source · abstract, characters 0–125 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Vermiwash made from native earthworms with onion peel had the fewest epilachna beetles (3.00) among the treatments.

Treatment
native varieties with onion peele1
Interactor
epilachna beetlese1pest
Outcome
epilachna beetlese1
Direction
feweste1
Value
3.00e1
Comparator
untreated controle2
Setting
Sri Lankae3

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

Vigna unguiculata subsp. sesquipedalis
Vigna unguiculata subsp. sesquipedalis · TaxonDavid · Public domain · Wikimedia Commons ↗

Verbatim

t0

“yardlong bean (Vigna unguiculata)”

✓ located verbatim in the source · title, characters 83–116 · show in text ↑
e1

“Plots treated with vermiwash made from indigenous earthworm varieties with garlic peel (1.33), exotic varieties with onion peel (2.33), and native varieties with onion peel (3.00) had the significantly similar fewest epilachna beetles”

✓ located verbatim in the source · abstract, characters 1013–1247 · show in text ↑
e2

“Eleven treatments including 10 vermiwash and untreated control”

✓ located verbatim in the source · abstract, characters 506–568 · show in text ↑
e3

“Due to severe insect infestation, yardlong (Vigna unguiculata) bean expansion and production have been declining in Sri Lanka”

✓ located verbatim in the source · abstract, characters 0–125 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermiwash of an indigenous variety with neem leaves gave the maximum yield of yardlong beans.

Treatment
vermiwash of an indigenous variety with neem leavese4
Outcome
yielde4
Direction
maximume4

Not reportedComparator

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

Vigna unguiculata subsp. sesquipedalis
Vigna unguiculata subsp. sesquipedalis · TaxonDavid · Public domain · Wikimedia Commons ↗

Verbatim

t0

“yardlong bean (Vigna unguiculata)”

✓ located verbatim in the source · title, characters 83–116 · show in text ↑
e4

“vermiwash of an indigenous variety with neem leaves, where the maximum yield of yardlong beans was also discovered, had a considerably lower population of epilachna beetles”

✓ located verbatim in the source · abstract, characters 1258–1430 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermiwash of an indigenous variety with neem leaves considerably lowered the population of epilachna beetles.

Treatment
vermiwash of an indigenous variety with neem leavese4
Interactor
epilachna beetlese4pest
Outcome
population of epilachna beetlese4
Direction
considerably lowere4

Not reportedComparator

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

Vigna unguiculata subsp. sesquipedalis
Vigna unguiculata subsp. sesquipedalis · TaxonDavid · Public domain · Wikimedia Commons ↗

Verbatim

t0

“yardlong bean (Vigna unguiculata)”

✓ located verbatim in the source · title, characters 83–116 · show in text ↑
e4

“vermiwash of an indigenous variety with neem leaves, where the maximum yield of yardlong beans was also discovered, had a considerably lower population of epilachna beetles”

✓ located verbatim in the source · abstract, characters 1258–1430 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Practically all vermiwash treatments were less harmful to ladybird beetles, except the exotic-species vermiwash with onion peel.

Treatment
vermiwashe5
Interactor
ladybird beetlesCoccinellidaee5other
Outcome
harmful to ladybird beetlese5
Direction
lesse5

Not reportedComparator

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

Vigna unguiculata subsp. sesquipedalis
Vigna unguiculata subsp. sesquipedalis · TaxonDavid · Public domain · Wikimedia Commons ↗

Verbatim

t0

“yardlong bean (Vigna unguiculata)”

✓ located verbatim in the source · title, characters 83–116 · show in text ↑
e5

“with the exception of the vermiwash of exotic species with onion peel, practically all treatments were less harmful to ladybird beetles”

✓ located verbatim in the source · abstract, characters 1445–1580 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermiwash had a beneficial effect on plant development in terms of plant height and leaf area.

Treatment
vermiwashe6
Outcome
plant developmente6
Direction
beneficial effecte6
Qualifier
plant height and leaf areae6

Not reportedComparator

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

Vigna unguiculata subsp. sesquipedalis
Vigna unguiculata subsp. sesquipedalis · TaxonDavid · Public domain · Wikimedia Commons ↗

Verbatim

t0

“yardlong bean (Vigna unguiculata)”

✓ located verbatim in the source · title, characters 83–116 · show in text ↑
e6

“vermiwash has a beneficial effect on plant development in terms of both plant height and leaf area”

✓ located verbatim in the source · abstract, characters 1618–1716 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors suggest vermiwash from an indigenous earthworm species with neem leaves for yardlong bean production.

Treatment
Vermiwash made from combining an indigenous species of earthworm with neem leavese7
Outcome
yardlong bean productione7

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

Vigna unguiculata subsp. sesquipedalis
Vigna unguiculata subsp. sesquipedalis · TaxonDavid · Public domain · Wikimedia Commons ↗

Verbatim

t0

“yardlong bean (Vigna unguiculata)”

✓ located verbatim in the source · title, characters 83–116 · show in text ↑
e7

“Vermiwash made from combining an indigenous species of earthworm with neem leaves was potentially suggested for yardlong bean production”

✓ located verbatim in the source · abstract, characters 1718–1854 · show in text ↑

Allium sativum · pest · Vigna unguiculata (cowpea)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

botanical · yield · Vigna unguiculata (cowpea)Positive and negative results

80 papers: 78 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

76 papers more in this group

See all 80 papers →

botanical · pest · Vigna unguiculata (cowpea)Positive and negative results

126 papers: 123 positive, 3 negative or no effect

122 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

122 papers more in this group

See all 126 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.