Paper · 2012 · Guangdong nongye kexue

Field efficacy trial of 24% wettable powder combined with carbaryl and pymetrozine against rice plant hopper

Xiaowei Zhang

5
claims
12
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

From 2009 to 2010,the field efficacy trials of 24% wettable powder combined with carbaryl and pymetrozine on rice plant hopper were conducted in Panyu,Guangzhou.The result indicated that 24% wettable powder combined with carbaryl and pymetrozine,at the dose of 110,140 and 170 g/667m2,had good control effect against rice plant hopper,which had long lasting but bad fast-acting effect.After 1 day,3 days,7 days,the control effects ranged from 64% to 71%,75% to 84% and 80% to 95%,respectively,during the years of 2009 to 2010.In production,the reference dose of 24% wettable powder combined with carbaryl and pymetrozine on rice plant hopper was 110~140 g/667m2.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc. 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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The formulation controlled rice plant hopper by 64% to 71% after one day.

Treatment
24% wettable powder combined with carbaryl and pymetrozinee1
Interactor
plant hoppere1pest
Outcome
control effectse0
Direction
good control effecte1
Value
64% to 71%e0
Qualifier
After 1 daye0

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 ↗

Verbatim

e0

“After 1 day,3 days,7 days,the control effects ranged from 64% to 71%,75% to 84% and 80% to 95%,respectively”

✓ located verbatim in the source · abstract, characters 385–492 · show in text ↑
t0

“rice plant hopper”

✓ located verbatim in the source · title, characters 91–108 · show in text ↑
e1

“24% wettable powder combined with carbaryl and pymetrozine,at the dose of 110,140 and 170 g/667m2,had good control effect against rice plant hopper”

✓ located verbatim in the source · abstract, characters 187–334 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The formulation controlled rice plant hopper by 75% to 84% after three days.

Treatment
24% wettable powder combined with carbaryl and pymetrozinee1
Interactor
plant hoppere1pest
Outcome
control effectse0
Direction
good control effecte1
Value
75% to 84%e0
Qualifier
3 dayse0

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 ↗

Verbatim

e0

“After 1 day,3 days,7 days,the control effects ranged from 64% to 71%,75% to 84% and 80% to 95%,respectively”

✓ located verbatim in the source · abstract, characters 385–492 · show in text ↑
t0

“rice plant hopper”

✓ located verbatim in the source · title, characters 91–108 · show in text ↑
e1

“24% wettable powder combined with carbaryl and pymetrozine,at the dose of 110,140 and 170 g/667m2,had good control effect against rice plant hopper”

✓ located verbatim in the source · abstract, characters 187–334 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The formulation controlled rice plant hopper by 80% to 95% after seven days.

Treatment
24% wettable powder combined with carbaryl and pymetrozinee1
Interactor
plant hoppere1pest
Outcome
control effectse0
Direction
good control effecte1
Value
80% to 95%e0
Qualifier
7 dayse0

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 ↗

Verbatim

e0

“After 1 day,3 days,7 days,the control effects ranged from 64% to 71%,75% to 84% and 80% to 95%,respectively”

✓ located verbatim in the source · abstract, characters 385–492 · show in text ↑
t0

“rice plant hopper”

✓ located verbatim in the source · title, characters 91–108 · show in text ↑
e1

“24% wettable powder combined with carbaryl and pymetrozine,at the dose of 110,140 and 170 g/667m2,had good control effect against rice plant hopper”

✓ located verbatim in the source · abstract, characters 187–334 · show in text ↑
Observationobservedoriginal resultmixedmeasured

Claim · model-written summary

The formulation had long lasting but poor fast acting control.

Outcome
long lasting but bad fast-acting effecte0

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

“which had long lasting but bad fast-acting effect”

✓ located verbatim in the source · abstract, characters 335–384 · show in text ↑
t0

“rice plant hopper”

✓ located verbatim in the source · title, characters 91–108 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend 110~140 g/667m2 of the formulation for production control of rice planthopper.

Interactor
plant hoppere0pest
Outcome
reference dose of 24% wettable powder combined with carbaryl and pymetrozinee0
Value
110~140 g/667m2e0

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

“In production,the reference dose of 24% wettable powder combined with carbaryl and pymetrozine on rice plant hopper was 110~140 g/667m2.”

✓ located verbatim in the source · abstract, characters 526–662 · show in text ↑

carbaryl · control · Oryza sativa (rice)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

pymetrozine · control · 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 · control · Oryza sativa (rice)Positive and negative results

26 papers: 24 positive, 2 negative or no effect

23 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

22 papers more in this group

See all 26 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.