Paper · 2017 · Journal of AgriSearch

Management of Rice root-knot Nematodes (Meloidogyne graminicola) in Aerobic rice Using Botanicals under Climatic

NISHI KESHARI; ANUPAMA KUMARI

6
claims
16
verbatim quotes
3
citations
2
research areas
—
Not open access

Abstract

A field study was conducted to screen out the efficacy of different botanicals against Meloidogyne graminicola infected aerobic rice field. The extracts of neem seed kernels, leaf extracts of Parthenium argentatum, Lantana camara, Jatropha curcus, Moringa sp. @ 3 % v/v were applied as treatments along with one chemical treatment by Carbofuran @ 1 kg a.i. /ha were applied to seven treatments including control. These treatments were given in the plots of anaerobic rice field at KVK Vaishali, Bihar during 2011 and 2012 and compared with control. The results showed that the vegetative growth of plants like shoot length and weight, root length and weight and grain yield was significantly higher than the control. Also reduction in the number of galls, the number of females and number of juveniles were decreased significantly in botanicals treated plants compared to control. Although carbofuran treated plants showed the best results regarding the vegetative and reproductive growth of plants as well as reduction of root-knot nematodes, a treatment where Parthenium argentatum was given to the plants, performed better than the other botanicals. Since it is a toxic weed which spreads very fast and causes many deleterious effects on crops, human and animal health as well as on environment as a whole, its use as a biocontrol of M. graminicola in aerobic rice may be a great eco-friendly approach for the saving of environment

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Claims 6

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Botanical treatments significantly increased rice shoot and root length and weight relative to control.

Treatment
botanicalse1
Outcome
shoot length and weight, root length and weighte0
Direction
highere0
Comparator
controle0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“The results showed that the vegetative growth of plants like shoot length and weight, root length and weight and grain yield was significantly higher than the control”

✓ located verbatim in the source · abstract, characters 549–715 · show in text ↑
t0

“Rice root-knot Nematodes (Meloidogyne graminicola) in Aerobic rice”

✓ located verbatim in the source · title, characters 14–80 · show in text ↑
e1

“botanicals treated plants”

✓ located verbatim in the source · abstract, characters 834–859 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Botanical treatments significantly increased rice grain yield relative to control.

Treatment
botanicalse1
Outcome
grain yielde0
Direction
highere0
Comparator
controle0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“The results showed that the vegetative growth of plants like shoot length and weight, root length and weight and grain yield was significantly higher than the control”

✓ located verbatim in the source · abstract, characters 549–715 · show in text ↑
t0

“Rice root-knot Nematodes (Meloidogyne graminicola) in Aerobic rice”

✓ located verbatim in the source · title, characters 14–80 · show in text ↑
e1

“botanicals treated plants”

✓ located verbatim in the source · abstract, characters 834–859 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Botanical treatments significantly reduced nematode galls, females and juveniles compared with control.

Treatment
botanicalse0
Interactor
Meloidogyne graminicolaMeloidogyne graminicolat0pathogen
Outcome
number of galls, the number of females and number of juvenilese0
Direction
decreasede0
Comparator
controle0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“reduction in the number of galls, the number of females and number of juveniles were decreased significantly in botanicals treated plants compared to control”

✓ located verbatim in the source · abstract, characters 722–879 · show in text ↑
t0

“Rice root-knot Nematodes (Meloidogyne graminicola) in Aerobic rice”

✓ located verbatim in the source · title, characters 14–80 · show in text ↑
e1

“botanicals treated plants”

✓ located verbatim in the source · abstract, characters 834–859 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Carbofuran gave the best plant growth and nematode reduction results.

Treatment
carbofurane0
Interactor
root-knot nematodesMeloidogynee0pathogen
Outcome
vegetative and reproductive growth of plants as well as reduction of root-knot nematodese0
Direction
beste0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Meloidogyne
Meloidogyne · Interactor · picture of the genus (one of its species)Photo by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“carbofuran treated plants showed the best results regarding the vegetative and reproductive growth of plants as well as reduction of root-knot nematodes”

✓ located verbatim in the source · abstract, characters 890–1042 · show in text ↑
t0

“Rice root-knot Nematodes (Meloidogyne graminicola) in Aerobic rice”

✓ located verbatim in the source · title, characters 14–80 · show in text ↑
e1

“botanicals treated plants”

✓ located verbatim in the source · abstract, characters 834–859 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Parthenium argentatum performed better than other botanicals.

Treatment
Parthenium argentatume0
Interactor
Meloidogyne graminicolaMeloidogyne graminicolat0pathogen
Outcome
performed bettere0
Direction
bettere0
Comparator
other botanicalse0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“a treatment where Parthenium argentatum was given to the plants, performed better than the other botanicals”

✓ located verbatim in the source · abstract, characters 1044–1151 · show in text ↑
t0

“Rice root-knot Nematodes (Meloidogyne graminicola) in Aerobic rice”

✓ located verbatim in the source · title, characters 14–80 · show in text ↑
e1

“botanicals treated plants”

✓ located verbatim in the source · abstract, characters 834–859 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors propose Parthenium argentatum as an eco-friendly treatment for M. graminicola in aerobic rice.

Interactor
M. graminicolaMeloidogyne graminicolae0pathogen
Outcome
biocontrol of M. graminicola in aerobic ricee0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“its use as a biocontrol of M. graminicola in aerobic rice may be a great eco-friendly approach for the saving of environment”

✓ located verbatim in the source · abstract, characters 1310–1434 · show in text ↑

carbofuran · Meloidogyne · Oryza sativa (rice)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 →

botanical · yield · Oryza sativa (rice)Results differ

208 papers: 193 positive, 15 negative or no effect

192 papers in the same direction as this paper · 11 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

204 papers more in this group

See all 208 papers →

botanical · growth · Oryza sativa (rice)Positive and negative results

211 papers: 133 positive, 78 negative or no effect

132 papers in the same direction as this paper · 78 in the opposite direction

  1. negative
  2. negative
  3. negative

207 papers more in this group

See all 211 papers →

botanical · Meloidogyne graminicola · Oryza sativa (rice)Results agree

11 papers: 11 positive, 0 negative or no effect

10 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 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.