Paper · 2008 · Annals of Plant Protection Sciences

Effect of Intercropping on Helicoverpa armigera (Hüb.) infesting Chick pea

Renu Pandey; Ram Ujagir

10
claims
13
verbatim quotes
6
citations
2
research areas
—
Not open access

Abstract

Field trial was conducted to determine the effect of coriander, linseed and barley as intercrop in chick pea on Helicoverpa armigera incidence and yield during rabi season. In general, all the intercrops viz. barley, linseed and coriander were found to be effective in reducing the egg count and larval population. Overall, mean number of egg count varied from minimum of 17/m2 in chick pea + coriander (2:1) and chick pea +barley (4:2) to the maximum of 37.7/m2 in chick pea sole crop. The reducing effect of intercropping on egg count was more pronounced when chick pea and coriander were grown in the row ratio of 2:1. This suggested that both egg and larval count of H. armigera could significantly be reduced if chick pea was intercropped with coriander in 2:1 ratio. The highest pod borer damage (90.6%) was recorded in chick pea sole crop, which was significantly suppressed with the introduction of intercrops. Mean equivalent grain yield in intercropping combinations ranged from maximum of 886.8 kg/ha in chick pea + coriander (4:2) to minimum of 188.9 kg/ha in chick pea sole crop.

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 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Barley intercropping reduced Helicoverpa egg and larval counts.

Taxon
chick peaCicer arietinumt0
Treatment
barleye0
Outcome
egg count and larval populatione0
Direction
reducinge0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“all the intercrops viz. barley, linseed and coriander were found to be effective in reducing the egg count and larval population.”

✓ located verbatim in the source · abstract, characters 185–314 · show in text ↑
t0

“Effect of Intercropping on Helicoverpa armigera (Hüb.) infesting Chick pea”

✓ located verbatim in the source · title, characters 0–74 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Linseed intercropping reduced Helicoverpa egg and larval counts.

Taxon
chick peaCicer arietinumt0
Treatment
linseede0
Outcome
egg count and larval populatione0
Direction
reducinge0

Not reportedInteractorInteractor roleComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“all the intercrops viz. barley, linseed and coriander were found to be effective in reducing the egg count and larval population.”

✓ located verbatim in the source · abstract, characters 185–314 · show in text ↑
t0

“Effect of Intercropping on Helicoverpa armigera (Hüb.) infesting Chick pea”

✓ located verbatim in the source · title, characters 0–74 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Coriander intercropping reduced Helicoverpa egg and larval counts.

Taxon
chick peaCicer arietinumt0
Treatment
coriandere0
Outcome
egg count and larval populatione0
Direction
reducinge0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“all the intercrops viz. barley, linseed and coriander were found to be effective in reducing the egg count and larval population.”

✓ located verbatim in the source · abstract, characters 185–314 · show in text ↑
t0

“Effect of Intercropping on Helicoverpa armigera (Hüb.) infesting Chick pea”

✓ located verbatim in the source · title, characters 0–74 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chickpea with coriander at 2:1 had a minimum egg count of 17/m2.

Taxon
chick peaCicer arietinume0
Treatment
chick pea + coriander (2:1)e0
Outcome
egg counte0
Direction
minimume0
Value
17/m2e0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“mean number of egg count varied from minimum of 17/m2 in chick pea + coriander (2:1)”

✓ located verbatim in the source · abstract, characters 324–408 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chickpea with barley at 4:2 had a minimum egg count of 17/m2.

Taxon
chick peaCicer arietinume0
Treatment
chick pea +barley (4:2)e0
Outcome
egg counte0
Direction
minimume0
Value
17/m2e0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“mean number of egg count varied from minimum of 17/m2 in chick pea + coriander (2:1) and chick pea +barley (4:2)”

✓ located verbatim in the source · abstract, characters 324–436 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sole chickpea had the maximum egg count of 37.7/m2.

Taxon
chick peaCicer arietinume0
Treatment
chick pea sole crope0
Outcome
egg counte0
Direction
maximume0
Value
37.7/m2e0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“mean number of egg count varied from minimum of 17/m2 in chick pea + coriander (2:1) and chick pea +barley (4:2) to the maximum of 37.7/m2 in chick pea sole crop.”

✓ located verbatim in the source · abstract, characters 324–486 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sole chickpea had the highest pod borer damage at 90.6%.

Taxon
chick peaCicer arietinume0
Treatment
chick pea sole crope0
Outcome
pod borer damagee0
Direction
higheste0
Value
90.6%e0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest pod borer damage (90.6%) was recorded in chick pea sole crop”

✓ located verbatim in the source · abstract, characters 773–845 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Intercrops significantly suppressed pod borer damage.

Taxon
chick peaCicer arietinume0
Treatment
intercropse0
Outcome
pod borer damagee0
Direction
suppressede0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest pod borer damage (90.6%) was recorded in chick pea sole crop, which was significantly suppressed with the introduction of intercrops.”

✓ located verbatim in the source · abstract, characters 773–918 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chickpea with coriander at 4:2 produced the maximum equivalent grain yield of 886.8 kg/ha.

Taxon
chick peaCicer arietinume0
Treatment
chick pea + coriander (4:2)e0
Outcome
equivalent grain yielde0
Direction
maximume0
Value
886.8 kg/hae0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Mean equivalent grain yield in intercropping combinations ranged from maximum of 886.8 kg/ha in chick pea + coriander (4:2)”

✓ located verbatim in the source · abstract, characters 919–1042 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sole chickpea had the minimum equivalent grain yield of 188.9 kg/ha.

Taxon
chick peaCicer arietinume0
Treatment
chick pea sole crope0
Outcome
equivalent grain yielde0
Direction
minimume0
Value
188.9 kg/hae0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Mean equivalent grain yield in intercropping combinations ranged from maximum of 886.8 kg/ha in chick pea + coriander (4:2) to minimum of 188.9 kg/ha in chick pea sole crop.”

✓ located verbatim in the source · abstract, characters 919–1092 · show in text ↑

Coriandrum sativum · pest · Cicer arietinum (chickpea)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. negative
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

Coriandrum sativum · yield · Cicer arietinum (chickpea)Results agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

intercropping · pest · Cicer arietinum (chickpea)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.