Paper · 2012 · Journal of Agricultural Sciences Belgrade

Effect of a Neem preparation on reproduction of the nematode Globodera rostochiensis and growth of potato

Zlatka Trifonova

6
claims
24
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by-sa

Abstract

An experiment was conducted under glasshouse conditions to test the effects of neem-based product in the form of drenches and potato tuber treatments on the growth of potato and population density of the potato cyst nematode Globodera rostochiensis. The soil applications of the biopreparation improved the plant growth and yield of potato, being greatest with 1% Neem Azal. The biggest increase in the yield occurred in the Oxamyl application (15.8%). The biopreparation in concentrations from 0.2% to 1% increased the yield of potatoes from 0.3% to 9.7% compared to the untreated inoculated control. The soil application was relatively more effective in increasing of the yield (0.3%-9.7%) than the potato tuber treatments (0.3%-2.3%). The nematode reproduction was reduced 83.3% with Oxamyl and from 59.8% to 71.0% with Neem Azal treatments.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-sa. 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 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil-applied neem improved potato growth and yield, greatest at 1% Neem Azal.

Treatment
1% Neem Azale0
Outcome
plant growth and yielde0
Direction
improvede0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The soil applications of the biopreparation improved the plant growth and yield of potato, being greatest with 1% Neem Azal.”

✓ located verbatim in the source · abstract, characters 250–374 · show in text ↑
t0

“Effect of a Neem preparation on reproduction of the nematode Globodera rostochiensis and growth of potato”

✓ located verbatim in the source · title, characters 0–105 · show in text ↑
t1

“Effect of a Neem preparation on reproduction of the nematode Globodera rostochiensis and growth of potato”

✓ located verbatim in the source · title, characters 0–105 · show in text ↑
e1

“The nematode reproduction was reduced 83.3% with Oxamyl”

✓ located verbatim in the source · abstract, characters 738–793 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Oxamyl increased potato yield by 15.8%.

Treatment
Oxamyl applicatione0
Outcome
yielde0
Direction
increasee0
Value
15.8%e0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The biggest increase in the yield occurred in the Oxamyl application (15.8%).”

✓ located verbatim in the source · abstract, characters 375–452 · show in text ↑
t0

“Effect of a Neem preparation on reproduction of the nematode Globodera rostochiensis and growth of potato”

✓ located verbatim in the source · title, characters 0–105 · show in text ↑
t1

“Effect of a Neem preparation on reproduction of the nematode Globodera rostochiensis and growth of potato”

✓ located verbatim in the source · title, characters 0–105 · show in text ↑
e1

“The nematode reproduction was reduced 83.3% with Oxamyl”

✓ located verbatim in the source · abstract, characters 738–793 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem concentrations of 0.2% to 1% increased potato yield by 0.3% to 9.7% relative to untreated inoculated control.

Taxon
potatoesSolanum tuberosume0
Treatment
biopreparation in concentrations from 0.2% to 1%e0
Outcome
yielde0
Direction
increasede0
Value
0.3% to 9.7%e0
Comparator
untreated inoculated controle0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The biopreparation in concentrations from 0.2% to 1% increased the yield of potatoes from 0.3% to 9.7% compared to the untreated inoculated control.”

✓ located verbatim in the source · abstract, characters 453–601 · show in text ↑
t0

“Effect of a Neem preparation on reproduction of the nematode Globodera rostochiensis and growth of potato”

✓ located verbatim in the source · title, characters 0–105 · show in text ↑
t1

“Effect of a Neem preparation on reproduction of the nematode Globodera rostochiensis and growth of potato”

✓ located verbatim in the source · title, characters 0–105 · show in text ↑
e1

“The nematode reproduction was reduced 83.3% with Oxamyl”

✓ located verbatim in the source · abstract, characters 738–793 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil neem application increased yield more than tuber treatment.

Treatment
soil applicatione0
Outcome
yielde0
Direction
more effective in increasinge0
Value
0.3%-9.7%e0
Qualifier
0.3%-2.3%e0
Comparator
potato tuber treatmentse0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The soil application was relatively more effective in increasing of the yield (0.3%-9.7%) than the potato tuber treatments (0.3%-2.3%).”

✓ located verbatim in the source · abstract, characters 602–737 · show in text ↑
t0

“Effect of a Neem preparation on reproduction of the nematode Globodera rostochiensis and growth of potato”

✓ located verbatim in the source · title, characters 0–105 · show in text ↑
t1

“Effect of a Neem preparation on reproduction of the nematode Globodera rostochiensis and growth of potato”

✓ located verbatim in the source · title, characters 0–105 · show in text ↑
e1

“The nematode reproduction was reduced 83.3% with Oxamyl”

✓ located verbatim in the source · abstract, characters 738–793 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Oxamyl reduced nematode reproduction by 83.3%.

Treatment
Oxamyle0
Interactor
Globodera rostochiensisGlobodera rostochiensist0pest
Outcome
nematode reproductione0
Direction
reducede0
Value
83.3%e0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗
Globodera rostochiensis
Globodera rostochiensis · InteractorXiaohong Wang · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The nematode reproduction was reduced 83.3% with Oxamyl”

✓ located verbatim in the source · abstract, characters 738–793 · show in text ↑
t0

“Effect of a Neem preparation on reproduction of the nematode Globodera rostochiensis and growth of potato”

✓ located verbatim in the source · title, characters 0–105 · show in text ↑
t1

“Effect of a Neem preparation on reproduction of the nematode Globodera rostochiensis and growth of potato”

✓ located verbatim in the source · title, characters 0–105 · show in text ↑
e1

“The nematode reproduction was reduced 83.3% with Oxamyl”

✓ located verbatim in the source · abstract, characters 738–793 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Neem Azal reduced nematode reproduction by 59.8% to 71.0%.

Treatment
Neem Azal treatmentse0
Interactor
Globodera rostochiensisGlobodera rostochiensist0pest
Outcome
nematode reproductione1
Value
59.8% to 71.0%e0

Not reportedComparatorDirection

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗
Globodera rostochiensis
Globodera rostochiensis · InteractorXiaohong Wang · Public domain · Wikimedia Commons ↗

Verbatim

e0

“from 59.8% to 71.0% with Neem Azal treatments.”

✓ located verbatim in the source · abstract, characters 798–844 · show in text ↑
t0

“Effect of a Neem preparation on reproduction of the nematode Globodera rostochiensis and growth of potato”

✓ located verbatim in the source · title, characters 0–105 · show in text ↑
t1

“Effect of a Neem preparation on reproduction of the nematode Globodera rostochiensis and growth of potato”

✓ located verbatim in the source · title, characters 0–105 · show in text ↑
e1

“The nematode reproduction was reduced 83.3% with Oxamyl”

✓ located verbatim in the source · abstract, characters 738–793 · show in text ↑

oxamyl · yield · Solanum tuberosum (potato)Results differ

16 papers: 14 positive, 2 negative or no effect

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

  1. positive
  2. negative
  3. no effect

12 papers more in this group

See all 16 papers →

oxamyl · Globodera rostochiensis · Solanum tuberosum (potato)Positive and negative results

12 papers: 11 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

8 papers more in this group

See all 12 papers →

botanical · yield · Solanum tuberosum (potato)Positive and negative results

39 papers: 35 positive, 4 negative or no effect

34 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. negative
  3. no effect

35 papers more in this group

See all 39 papers →

botanical · Globodera rostochiensis · Solanum tuberosum (potato)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.