Paper · 2019 · Journal of Entomology and Zoology Studies

Outcome of pre-sowing nursery treatments on the nematode population, tomato crop status and fruit yield growing in mid-hill area of Himachal Pradesh

Kanwar P. Singh; Sandeep Kumar; A. S. Khanna; et al.

10
claims
22
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

Tomato is one of the most important vegetable crop commercially grown in mid-hill region of the state of Himachal Pradesh and comprise the commercial cash crop for the vegetable growers of this area. This crop is responsible for providing economic strength to the commercial growers of district. Unfortunately, tomato is highly susceptible to number of nematode pests, of which Meloidogyne ranks at the top. It is often referred as a universal host of Meloidogyne species. Looking into the ecological and environmental concerns regarding the use of chemical nematicides, efforts were made to manage the test nematode using integrated approach wherein the use of chemical nematicides were minimised. Treatments with inorganic soil fumigants viz., Dazomet, formalin, STTC, carbofuran and seed treatment with fungal formulation of Pseudomonas fluorescens, all at recommended doses were separately used in nursery plots against M. incognita for raising tomato crop. All the disinfectants were effective against the nematodes as evident from the healthy ungalled roots of seedlings grown in soil treated with any of the fumigants. Maximum germination of 93.6 per cent was observed in Dazomet treated plots followed by 84.0 per cent in plots treated with formalin. Germination in other treatments was appreciably low at 61.0, 59.6 and 49.3 per cent in respective treatments of P. fluorescens, carbofuran and STTC. Restricted aerial growth was observed in seedlings growing in STTC treated soil. The best seedling growth was recorded in Dazomet (14.4 cm) and formalin (13.9 cm) treated plots, both statistically at par, in the year 2016, scenario was vice-versa in the year 2017 when seedling length of 14.5 cm attained in the soil treated with formalin was statistically more than 13.0 cm attained in soil treated with Dazomet.

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Claims 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All the soil and seed treatments were effective against the nematode, shown by healthy ungalled roots of seedlings.

Treatment
Dazomet, formalin, STTC, carbofurane2
Interactor
M. incognitaMeloidogyne incognitae2pest
Outcome
healthy ungalled rootse1

Not reportedComparatorDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“Outcome of pre-sowing nursery treatments on the nematode population, tomato crop status and fruit yield”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e1

“All the disinfectants were effective against the nematodes as evident from the healthy ungalled roots of seedlings grown in soil treated with any of the fumigants”

✓ located verbatim in the source · abstract, characters 962–1124 · show in text ↑
e2

“Treatments with inorganic soil fumigants viz., Dazomet, formalin, STTC, carbofuran and seed treatment with fungal formulation of Pseudomonas fluorescens, all at recommended doses were separately used in nursery plots against M. incognita for raising tomato crop”

✓ located verbatim in the source · abstract, characters 699–960 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Dazomet-treated plots had the maximum germination, 93.6 per cent.

Treatment
Dazomet treated plotse3
Outcome
germinatione3
Direction
Maximume3
Value
93.6 per cente3

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Outcome of pre-sowing nursery treatments on the nematode population, tomato crop status and fruit yield”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e3

“Maximum germination of 93.6 per cent was observed in Dazomet treated plots followed by 84.0 per cent in plots treated with formalin”

✓ located verbatim in the source · abstract, characters 1126–1257 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Formalin-treated plots had 84.0 per cent germination.

Treatment
plots treated with formaline3
Outcome
germinatione3
Value
84.0 per cente3

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Outcome of pre-sowing nursery treatments on the nematode population, tomato crop status and fruit yield”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e3

“Maximum germination of 93.6 per cent was observed in Dazomet treated plots followed by 84.0 per cent in plots treated with formalin”

✓ located verbatim in the source · abstract, characters 1126–1257 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Germination was appreciably low at 61.0 in the Pseudomonas fluorescens treatment.

Treatment
P. fluorescense4
Interactor
Pseudomonas fluorescensPseudomonas fluorescense2biocontrol_agent
Outcome
Germinatione4
Direction
appreciably lowe4
Value
61.0e4

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗
Pseudomonas fluorescens
Pseudomonas fluorescens · InteractorNinjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Outcome of pre-sowing nursery treatments on the nematode population, tomato crop status and fruit yield”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e2

“Treatments with inorganic soil fumigants viz., Dazomet, formalin, STTC, carbofuran and seed treatment with fungal formulation of Pseudomonas fluorescens, all at recommended doses were separately used in nursery plots against M. incognita for raising tomato crop”

✓ located verbatim in the source · abstract, characters 699–960 · show in text ↑
e4

“Germination in other treatments was appreciably low at 61.0, 59.6 and 49.3 per cent in respective treatments of P. fluorescens, carbofuran and STTC”

✓ located verbatim in the source · abstract, characters 1259–1406 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Germination was appreciably low at 59.6 in the carbofuran treatment.

Treatment
carbofurane4
Outcome
Germinatione4
Direction
appreciably lowe4
Value
59.6e4

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Outcome of pre-sowing nursery treatments on the nematode population, tomato crop status and fruit yield”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e4

“Germination in other treatments was appreciably low at 61.0, 59.6 and 49.3 per cent in respective treatments of P. fluorescens, carbofuran and STTC”

✓ located verbatim in the source · abstract, characters 1259–1406 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Germination was appreciably low at 49.3 in the STTC treatment.

Treatment
STTCe4
Outcome
Germinatione4
Direction
appreciably lowe4
Value
49.3e4

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Outcome of pre-sowing nursery treatments on the nematode population, tomato crop status and fruit yield”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e4

“Germination in other treatments was appreciably low at 61.0, 59.6 and 49.3 per cent in respective treatments of P. fluorescens, carbofuran and STTC”

✓ located verbatim in the source · abstract, characters 1259–1406 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Aerial growth of seedlings was restricted in STTC-treated soil.

Treatment
STTC treated soile5
Outcome
aerial growthe5
Direction
Restrictede5

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Outcome of pre-sowing nursery treatments on the nematode population, tomato crop status and fruit yield”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e5

“Restricted aerial growth was observed in seedlings growing in STTC treated soil”

✓ located verbatim in the source · abstract, characters 1408–1487 · show in text ↑
Observationobservedoriginal resultpositivenot significant (as stated)measured

Claim · model-written summary

Dazomet treatment gave the best seedling growth, 14.4 cm, in 2016.

Treatment
Dazomete6
Outcome
seedling growthe6
Direction
beste6
Value
14.4 cme6
Qualifier
in the year 2016e6

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Outcome of pre-sowing nursery treatments on the nematode population, tomato crop status and fruit yield”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e6

“The best seedling growth was recorded in Dazomet (14.4 cm) and formalin (13.9 cm) treated plots, both statistically at par, in the year 2016”

✓ located verbatim in the source · abstract, characters 1489–1629 · show in text ↑
Observationobservedoriginal resultpositivenot significant (as stated)measured

Claim · model-written summary

Formalin treatment gave seedling growth of 13.9 cm in 2016, statistically at par with Dazomet.

Treatment
formaline6
Outcome
seedling growthe6
Direction
beste6
Value
13.9 cme6
Qualifier
in the year 2016e6

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Outcome of pre-sowing nursery treatments on the nematode population, tomato crop status and fruit yield”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e6

“The best seedling growth was recorded in Dazomet (14.4 cm) and formalin (13.9 cm) treated plots, both statistically at par, in the year 2016”

✓ located verbatim in the source · abstract, characters 1489–1629 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

In 2017, seedling length in formalin-treated soil, 14.5 cm, was statistically more than in Dazomet-treated soil, 13.0 cm.

Treatment
formaline7
Outcome
seedling lengthe7
Direction
statistically moree7
Value
14.5 cme7
Qualifier
13.0 cme7
Comparator
soil treated with Dazomete7

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Outcome of pre-sowing nursery treatments on the nematode population, tomato crop status and fruit yield”

✓ located verbatim in the source · title, characters 0–103 · show in text ↑
e7

“scenario was vice-versa in the year 2017 when seedling length of 14.5 cm attained in the soil treated with formalin was statistically more than 13.0 cm attained in soil treated with Dazomet”

✓ located verbatim in the source · abstract, characters 1631–1820 · show in text ↑

carbofuran · Meloidogyne incognita · Solanum lycopersicum (tomato)Positive and negative results

21 papers: 20 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

17 papers more in this group

See all 21 papers →

dazomet · Meloidogyne incognita · Solanum lycopersicum (tomato)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.