Abstract
The effect of biological activation of barnyard-grass on security of the rice at 1.5-leaf stage were studied when three Amides Herbicides of Butachlor,Metolachlor and Acetochlor were combined with urea through potted experiment and analysis in laboratory in the paper,respectively.The result showed that the activity of barnyard-grass inhibition enhanced notably when they were combined with urea.The mixtures of co-toxicity coefficient rose to 146.1,116.7 and 132.6,respectively.In addition,this effect increased with the dosage of three Amides Herbicides.Further more,urea can strengthened their security on the rice at 1.5-leaf stage.Its activity of rice inhibition growth of the co-toxicity coefficient was 79.1,87.5 and 67.2,respectively.
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Claims 8
Claim · model-written summary
Butachlor plus urea enhanced barnyard-grass inhibition, with a co-toxicity coefficient of 146.1.
- Taxon
- rice
Oryza sativae2
- Treatment
- Butachlore0
- Interactor
- barnyard-grass
Echinochloa crus-gallie1weed - Outcome
- barnyard-grass inhibitione1
- Direction
- enhancede1
- Value
- 146.1e1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Butachlor,Metolachlor and Acetochlor were combined with urea”
e1“The result showed that the activity of barnyard-grass inhibition enhanced notably when they were combined with urea.The mixtures of co-toxicity coefficient rose to 146.1,116.7 and 132.6,respectively”
e2“security of the rice at 1.5-leaf stage”
Claim · model-written summary
Metolachlor plus urea enhanced barnyard-grass inhibition, with a co-toxicity coefficient of 116.7.
- Taxon
- rice
Oryza sativae2
- Treatment
- Metolachlore0
- Interactor
- barnyard-grass
Echinochloa crus-gallie1weed - Outcome
- barnyard-grass inhibitione1
- Direction
- enhancede1
- Value
- 116.7e1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Butachlor,Metolachlor and Acetochlor were combined with urea”
e1“The result showed that the activity of barnyard-grass inhibition enhanced notably when they were combined with urea.The mixtures of co-toxicity coefficient rose to 146.1,116.7 and 132.6,respectively”
e2“security of the rice at 1.5-leaf stage”
Claim · model-written summary
Acetochlor plus urea enhanced barnyard-grass inhibition, with a co-toxicity coefficient of 132.6.
- Taxon
- rice
Oryza sativae2
- Treatment
- Acetochlore0
- Interactor
- barnyard-grass
Echinochloa crus-gallie1weed - Outcome
- barnyard-grass inhibitione1
- Direction
- enhancede1
- Value
- 132.6e1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Butachlor,Metolachlor and Acetochlor were combined with urea”
e1“The result showed that the activity of barnyard-grass inhibition enhanced notably when they were combined with urea.The mixtures of co-toxicity coefficient rose to 146.1,116.7 and 132.6,respectively”
e2“security of the rice at 1.5-leaf stage”
Claim · model-written summary
Barnyard-grass inhibition increased with herbicide dose.
- Taxon
- rice
Oryza sativae2
- Treatment
- three Amides Herbicidese0
- Interactor
- barnyard-grass
Echinochloa crus-gallie1weed - Outcome
- barnyard-grass inhibitione1
- Direction
- increasede0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“this effect increased with the dosage of three Amides Herbicides”
e1“activity of barnyard-grass inhibition”
e2“security of the rice at 1.5-leaf stage”
Claim · model-written summary
Urea improved the safety of the herbicides on rice at the 1.5-leaf stage.
- Taxon
- rice
Oryza sativae0
- Organ / stage
- 1.5-leaf stagee0
- Treatment
- ureae0
- Outcome
- security on the ricee0
- Direction
- strengthenede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“urea can strengthened their security on the rice at 1.5-leaf stage”
Claim · model-written summary
The rice growth-inhibition co-toxicity coefficient for Butachlor with urea was 79.1.
- Taxon
- rice
Oryza sativae1
- Treatment
- Butachlore0
- Outcome
- rice inhibition growth of the co-toxicity coefficiente1
- Value
- 79.1e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Butachlor,Metolachlor and Acetochlor were combined with urea”
e1“Its activity of rice inhibition growth of the co-toxicity coefficient was 79.1,87.5 and 67.2,respectively”
Claim · model-written summary
The rice growth-inhibition co-toxicity coefficient for Metolachlor with urea was 87.5.
- Taxon
- rice
Oryza sativae1
- Treatment
- Metolachlore0
- Outcome
- rice inhibition growth of the co-toxicity coefficiente1
- Value
- 87.5e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Butachlor,Metolachlor and Acetochlor were combined with urea”
e1“Its activity of rice inhibition growth of the co-toxicity coefficient was 79.1,87.5 and 67.2,respectively”
Claim · model-written summary
The rice growth-inhibition co-toxicity coefficient for Acetochlor with urea was 67.2.
- Taxon
- rice
Oryza sativae1
- Treatment
- Acetochlore0
- Outcome
- rice inhibition growth of the co-toxicity coefficiente1
- Value
- 67.2e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Butachlor,Metolachlor and Acetochlor were combined with urea”
e1“Its activity of rice inhibition growth of the co-toxicity coefficient was 79.1,87.5 and 67.2,respectively”
The same questions in other papers
butachlor · Echinochloa crus-galli · Oryza sativa (rice)Positive and negative results
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- negative
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See all 7 papers →acetochlor · Echinochloa crus-galli · Oryza sativa (rice)Results agree
4 papers in the same direction as this paper
- positive
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See all 5 papers →nitrogen · organism · Oryza sativa (rice)Positive and negative results
44 papers in the same direction as this paper · 14 in the opposite direction · 2 reporting no difference from an alternative
- negative
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See all 61 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.