Paper · 2009 · Dadou kexue

Effect of Different Herbicides on Weeds in Bean Crops and Their Safety Testing

Jiang He

16
claims
30
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Clomazone,imazethapyr,oxadiazon and chlorimuron-ethyl were studied in four bean intercrops to research their phytocidal effect and safety.In the test,the soil was treated with these herbicides after sowing and before sprouting.The results showed that the total phytocidal effect of four herbicides on individual weeds and fresh weight were 84.2% and 84.4% respectively.The control effect of four herbicides attained 100% in weeds of Chenopodium album,Portulace oleracea and Amaranthus retroflexus except that clomazone could just control 45.2% of Amaranthus retroflexus.For other kinds of weeds,chlorimuron-ethyl revealed high control effect(89.9%)in perennial weeds Equisetum arvense and low control effect(11.7%)in Echinochloa crusgalli,while the other three herbicides exhibited the contrary conclusion.The safety tests revealed that all of them could be applied in Glycine max(yellow seed coat),while clomazone was forbad in Phaseolus radiatus,Astragalus membranaceus and Glycine max(black seed coat),oxadiazon forbad in A.membranaceus and Glycine max(black seed coat),and only imazethapyr was safe to all bean crops.

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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 16

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The four herbicides had 84.2% total control of individual weeds.

Taxon
Bean Cropst0
Treatment
Clomazone,imazethapyr,oxadiazon and chlorimuron-ethyle1
Outcome
phytocidal effect of four herbicides on individual weedse0
Value
84.2%e0

Not reportedComparatorDirection

Verbatim

e0

“the total phytocidal effect of four herbicides on individual weeds and fresh weight were 84.2% and 84.4% respectively”

✓ located verbatim in the source · abstract, characters 251–368 · show in text ↑
e1

“Clomazone,imazethapyr,oxadiazon and chlorimuron-ethyl were studied in four bean intercrops”

✓ located verbatim in the source · abstract, characters 0–90 · show in text ↑
t0

“Bean Crops”

✓ located verbatim in the source · title, characters 43–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The four herbicides had 84.4% total control measured by weed fresh weight.

Taxon
Bean Cropst0
Treatment
Clomazone,imazethapyr,oxadiazon and chlorimuron-ethyle1
Outcome
fresh weighte0
Value
84.4%e0

Not reportedComparatorDirection

Verbatim

e0

“the total phytocidal effect of four herbicides on individual weeds and fresh weight were 84.2% and 84.4% respectively”

✓ located verbatim in the source · abstract, characters 251–368 · show in text ↑
e1

“Clomazone,imazethapyr,oxadiazon and chlorimuron-ethyl were studied in four bean intercrops”

✓ located verbatim in the source · abstract, characters 0–90 · show in text ↑
t0

“Bean Crops”

✓ located verbatim in the source · title, characters 43–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The four herbicides gave 100% control of Chenopodium album.

Taxon
Bean Cropst0
Treatment
four herbicidese0
Interactor
Chenopodium albumChenopodium albume0weed
Outcome
control effecte0
Direction
attainede0
Value
100%e0

Not reportedComparator

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

Chenopodium album
Chenopodium album · InteractorOlivier Pichard · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The control effect of four herbicides attained 100% in weeds of Chenopodium album,Portulace oleracea and Amaranthus retroflexus except that clomazone could just control 45.2% of Amaranthus retroflexus”

✓ located verbatim in the source · abstract, characters 369–569 · show in text ↑
t0

“Bean Crops”

✓ located verbatim in the source · title, characters 43–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The four herbicides gave 100% control of Portulace oleracea.

Taxon
Bean Cropst0
Treatment
four herbicidese0
Interactor
Portulace oleraceae0weed
Outcome
control effecte0
Direction
attainede0
Value
100%e0

Not reportedComparator

Verbatim

e0

“The control effect of four herbicides attained 100% in weeds of Chenopodium album,Portulace oleracea and Amaranthus retroflexus except that clomazone could just control 45.2% of Amaranthus retroflexus”

✓ located verbatim in the source · abstract, characters 369–569 · show in text ↑
t0

“Bean Crops”

✓ located verbatim in the source · title, characters 43–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Herbicides other than clomazone gave 100% control of Amaranthus retroflexus.

Taxon
Bean Cropst0
Treatment
four herbicidese0
Interactor
Amaranthus retroflexusAmaranthus retroflexuse0weed
Outcome
control effecte0
Direction
attainede0
Value
100%e0
Qualifier
except that clomazonee0

Not reportedComparator

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

Amaranthus retroflexus
Amaranthus retroflexus · InteractorLynk media · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The control effect of four herbicides attained 100% in weeds of Chenopodium album,Portulace oleracea and Amaranthus retroflexus except that clomazone could just control 45.2% of Amaranthus retroflexus”

✓ located verbatim in the source · abstract, characters 369–569 · show in text ↑
t0

“Bean Crops”

✓ located verbatim in the source · title, characters 43–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Clomazone controlled 45.2% of Amaranthus retroflexus.

Taxon
Bean Cropst0
Treatment
clomazonee0
Interactor
Amaranthus retroflexusAmaranthus retroflexuse0weed
Outcome
controle0
Direction
controle0
Value
45.2%e0

Not reportedComparator

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

Amaranthus retroflexus
Amaranthus retroflexus · InteractorLynk media · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“clomazone could just control 45.2% of Amaranthus retroflexus”

✓ located verbatim in the source · abstract, characters 509–569 · show in text ↑
t0

“Bean Crops”

✓ located verbatim in the source · title, characters 43–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chlorimuron-ethyl controlled 89.9% of Equisetum arvense.

Taxon
Bean Cropst0
Treatment
chlorimuron-ethyle0
Interactor
Equisetum arvenseEquisetum arvensee0weed
Outcome
control effecte0
Direction
highe0
Value
89.9%e0

Not reportedComparator

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

Equisetum arvense
Equisetum arvense · Interactorbotany08 · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“chlorimuron-ethyl revealed high control effect(89.9%)in perennial weeds Equisetum arvense”

✓ located verbatim in the source · abstract, characters 595–684 · show in text ↑
t0

“Bean Crops”

✓ located verbatim in the source · title, characters 43–53 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Chlorimuron-ethyl controlled 11.7% of Echinochloa crusgalli.

Taxon
Bean Cropst0
Treatment
chlorimuron-ethyle1
Interactor
Echinochloa crusgalliEchinochloa crus-gallie0weed
Outcome
control effecte0
Direction
lowe0
Value
11.7%e0

Not reportedComparator

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

Echinochloa crus-galli
Echinochloa crus-galli · InteractorMichael Becker · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“low control effect(11.7%)in Echinochloa crusgalli”

✓ located verbatim in the source · abstract, characters 689–738 · show in text ↑
e1

“chlorimuron-ethyl revealed high control effect(89.9%)”

✓ located verbatim in the source · abstract, characters 595–648 · show in text ↑
t0

“Bean Crops”

✓ located verbatim in the source · title, characters 43–53 · show in text ↑
Observationobservedoriginal resultmixedmeasured

Claim · model-written summary

The other three herbicides showed the opposite control pattern for Equisetum arvense and Echinochloa crusgalli.

Taxon
Bean Cropst0
Treatment
other three herbicidese0
Interactor
Equisetum arvenseEquisetum arvensee1weed
Outcome
contrary conclusione0

Not reportedDirection

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

Equisetum arvense
Equisetum arvense · Interactorbotany08 · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“while the other three herbicides exhibited the contrary conclusion”

✓ located verbatim in the source · abstract, characters 739–805 · show in text ↑
e1

“perennial weeds Equisetum arvense and low control effect(11.7%)in Echinochloa crusgalli”

✓ located verbatim in the source · abstract, characters 651–738 · show in text ↑
t0

“Bean Crops”

✓ located verbatim in the source · title, characters 43–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All four herbicides were safe for yellow-seed-coat Glycine max.

Taxon
Glycine maxGlycine maxe0
Material
yellow seed coate0
Treatment
Different Herbicidest0
Outcome
could be appliede0

Not reportedComparatorDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“all of them could be applied in Glycine max(yellow seed coat)”

✓ located verbatim in the source · abstract, characters 837–898 · show in text ↑
t0

“Different Herbicides”

✓ located verbatim in the source · title, characters 10–30 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Clomazone was unsuitable for Phaseolus radiatus.

Taxon
Phaseolus radiatusVigna radiata var. radiatae0
Treatment
clomazonee0
Outcome
forbade0

Not reportedComparatorDirection

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“clomazone was forbad in Phaseolus radiatus”

✓ located verbatim in the source · abstract, characters 905–947 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Clomazone was unsuitable for Astragalus membranaceus.

Taxon
Astragalus membranaceusAstragalus membranaceuse0
Treatment
clomazonee0
Outcome
forbade0

Not reportedComparatorDirection

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

Astragalus membranaceus
Astragalus membranaceus · TaxonDoronenko · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“clomazone was forbad in Phaseolus radiatus,Astragalus membranaceus”

✓ located verbatim in the source · abstract, characters 905–971 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Clomazone was unsuitable for black-seed-coat Glycine max.

Taxon
Glycine maxGlycine maxe0
Material
black seed coate0
Treatment
clomazonee0
Outcome
forbade0

Not reportedComparatorDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“clomazone was forbad in Phaseolus radiatus,Astragalus membranaceus and Glycine max(black seed coat)”

✓ located verbatim in the source · abstract, characters 905–1004 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Oxadiazon was unsuitable for Astragalus membranaceus.

Taxon
A.membranaceusAstragalus membranaceuse0
Treatment
oxadiazone0
Outcome
forbade0

Not reportedComparatorDirection

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

Astragalus membranaceus
Astragalus membranaceus · TaxonDoronenko · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

e0

“oxadiazon forbad in A.membranaceus and Glycine max(black seed coat)”

✓ located verbatim in the source · abstract, characters 1005–1072 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Oxadiazon was unsuitable for black-seed-coat Glycine max.

Taxon
Glycine maxGlycine maxe0
Material
black seed coate0
Treatment
oxadiazone0
Outcome
forbade0

Not reportedComparatorDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“oxadiazon forbad in A.membranaceus and Glycine max(black seed coat)”

✓ located verbatim in the source · abstract, characters 1005–1072 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Imazethapyr was safe for all tested bean crops.

Taxon
bean cropse0
Treatment
imazethapyre0
Outcome
safe to all bean cropse0

Not reportedComparatorDirection

Verbatim

e0

“only imazethapyr was safe to all bean crops”

✓ located verbatim in the source · abstract, characters 1077–1120 · show in text ↑

chlorimuron-ethyl · growth · Phaseolus vulgaris (common bean)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

Imazethapyr · growth · Phaseolus vulgaris (common bean)Positive and negative results

6 papers: 2 positive, 4 negative or no effect

1 paper in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. negative
  3. negative

2 papers more in this group

See all 6 papers →

clomazone · weed · Phaseolus vulgaris (common bean)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 →

Imazethapyr · weed · Phaseolus vulgaris (common bean)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

herbicide · Chenopodium album · Phaseolus vulgaris (common bean)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

herbicide · control · Phaseolus vulgaris (common bean)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.