Paper · 2002

The Preliminary Report on the Control Efficiciency of Weed of Several Complex Herbicides in Rice Seedling Bed at Different Stage

Jiming Zhang

6
claims
16
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The paper introduced the safety to rice and the control efficiency of five sorts of complex herbicides: butachlor and bensulfuron methyl , mefenacet and pyrazosulfuron-ethyl , top-star and methyl 2-benzoate , ordrarm and sunstar , quinclorac and cinosulfuron at three different rice weed growing stage. The results showed that the control efficiency of butachlor 1500ml/h m2 and bensulfuron 225g/h m2, mefenacet 900g/h m2 and pyrazosulfuron-ethyl 150g/h m2 , top-star 90g/h m2 and methyl 2 -benzoate 150g/h m2 was better in early stage of weed, the total control efficiency was up to 98. 8% , 99. 1 % and 98. 9% respectively . The control efficacy of ordram 1500ml/h m2 and sunstar 150g/h m2 , quinclorac 300g/h m2 and cinosulfuron 150g/h m2 was better at three-leaf stage of weed, and the total control efficiency was up to 96. 7% and 96. 3% respectively. All of those complex were harmless to rice.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher.

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

Butachlor plus bensulfuron methyl gave 98.8% total weed control efficiency in early weed stage in rice seedling beds.

Treatment
butachlor 1500ml/h m2 and bensulfuron 225g/h m2e2
Interactor
weede2weed
Outcome
total control efficiencye2
Direction
bettere2
Value
98. 8%e2
Qualifier
early stage of weede2
Setting
Rice Seedling Bedt0

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

e1

“the safety to rice”

✓ located verbatim in the source · abstract, characters 21–39 · show in text ↑
e2

“the control efficiency of butachlor 1500ml/h m2 and bensulfuron 225g/h m2, mefenacet 900g/h m2 and pyrazosulfuron-ethyl 150g/h m2 , top-star 90g/h m2 and methyl 2 -benzoate 150g/h m2 was better in early stage of weed, the total control efficiency was up to 98. 8% , 99. 1 % and 98. 9% respectively”

✓ located verbatim in the source · abstract, characters 327–624 · show in text ↑
t0

“Rice Seedling Bed”

✓ located verbatim in the source · title, characters 92–109 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mefenacet plus pyrazosulfuron-ethyl gave 99.1% total weed control efficiency in early weed stage in rice seedling beds.

Treatment
mefenacet 900g/h m2 and pyrazosulfuron-ethyl 150g/h m2e2
Interactor
weede2weed
Outcome
total control efficiencye2
Direction
bettere2
Value
99. 1 %e2
Qualifier
early stage of weede2
Setting
Rice Seedling Bedt0

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

e1

“the safety to rice”

✓ located verbatim in the source · abstract, characters 21–39 · show in text ↑
e2

“the control efficiency of butachlor 1500ml/h m2 and bensulfuron 225g/h m2, mefenacet 900g/h m2 and pyrazosulfuron-ethyl 150g/h m2 , top-star 90g/h m2 and methyl 2 -benzoate 150g/h m2 was better in early stage of weed, the total control efficiency was up to 98. 8% , 99. 1 % and 98. 9% respectively”

✓ located verbatim in the source · abstract, characters 327–624 · show in text ↑
t0

“Rice Seedling Bed”

✓ located verbatim in the source · title, characters 92–109 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Top-star plus methyl 2-benzoate gave 98.9% total weed control efficiency in early weed stage in rice seedling beds.

Treatment
top-star 90g/h m2 and methyl 2 -benzoate 150g/h m2e2
Interactor
weede2weed
Outcome
total control efficiencye2
Direction
bettere2
Value
98. 9%e2
Qualifier
early stage of weede2
Setting
Rice Seedling Bedt0

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

e1

“the safety to rice”

✓ located verbatim in the source · abstract, characters 21–39 · show in text ↑
e2

“the control efficiency of butachlor 1500ml/h m2 and bensulfuron 225g/h m2, mefenacet 900g/h m2 and pyrazosulfuron-ethyl 150g/h m2 , top-star 90g/h m2 and methyl 2 -benzoate 150g/h m2 was better in early stage of weed, the total control efficiency was up to 98. 8% , 99. 1 % and 98. 9% respectively”

✓ located verbatim in the source · abstract, characters 327–624 · show in text ↑
t0

“Rice Seedling Bed”

✓ located verbatim in the source · title, characters 92–109 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ordram plus sunstar gave 96.7% total weed control efficiency at the three-leaf stage of weed in rice seedling beds.

Treatment
ordram 1500ml/h m2 and sunstar 150g/h m2e3
Interactor
weede3weed
Outcome
total control efficiencye3
Direction
bettere3
Value
96. 7%e3
Qualifier
three-leaf stage of weede3
Setting
Rice Seedling Bedt0

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

e1

“the safety to rice”

✓ located verbatim in the source · abstract, characters 21–39 · show in text ↑
e3

“The control efficacy of ordram 1500ml/h m2 and sunstar 150g/h m2 , quinclorac 300g/h m2 and cinosulfuron 150g/h m2 was better at three-leaf stage of weed, and the total control efficiency was up to 96. 7% and 96. 3% respectively”

✓ located verbatim in the source · abstract, characters 627–855 · show in text ↑
t0

“Rice Seedling Bed”

✓ located verbatim in the source · title, characters 92–109 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Quinclorac plus cinosulfuron gave 96.3% total weed control efficiency at the three-leaf stage of weed in rice seedling beds.

Treatment
quinclorac 300g/h m2 and cinosulfuron 150g/h m2e3
Interactor
weede3weed
Outcome
total control efficiencye3
Direction
bettere3
Value
96. 3%e3
Qualifier
three-leaf stage of weede3
Setting
Rice Seedling Bedt0

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

e1

“the safety to rice”

✓ located verbatim in the source · abstract, characters 21–39 · show in text ↑
e3

“The control efficacy of ordram 1500ml/h m2 and sunstar 150g/h m2 , quinclorac 300g/h m2 and cinosulfuron 150g/h m2 was better at three-leaf stage of weed, and the total control efficiency was up to 96. 7% and 96. 3% respectively”

✓ located verbatim in the source · abstract, characters 627–855 · show in text ↑
t0

“Rice Seedling Bed”

✓ located verbatim in the source · title, characters 92–109 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

All of the herbicide complexes were harmless to rice.

Outcome
harmlesse4

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

e4

“All of those complex were harmless to rice”

✓ located verbatim in the source · abstract, characters 857–899 · show in text ↑

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

7 papers: 5 positive, 2 negative or no effect

4 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

3 papers more in this group

See all 7 papers →

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

8 papers: 6 positive, 2 negative or no effect

5 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

4 papers more in this group

See all 8 papers →

mefenacet · control · Oryza sativa (rice)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

butachlor · control · Oryza sativa (rice)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.