Paper · 2013 · Acta Agrestia Sinica

Chemical Control of Weeds in Spring-seeded Alfalfa (Medicago sativa L.) Seedling Stage

Zeng Ling

11
claims
13
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The yield and quality of alfalfa and weed control effects were investigated by the method of single factor complete randomized block design.Result showed that 2,4-DB and bentazon applied alone or mixture had a better control effect on broadleaf weeds,and control efficiency was 75.80%~90.65%.Haloxyfop-R-Methyl,quizalofop-R-methyl and clethodim had effective control on monocotyledon weeds in alfalfa field,and control efficiency were more than 71.10%.However,2,4-DB decreased the cumulative yield of alfalfa more than 64%.While bentazon+Haloxyfop-R-Methyl,bentazon+Quizalofop-R-methyl and Haloxyfop-R-Methyl improved the yield of alfalfa harvested secondly up to 46.50%,45.28% and 43.06%,receptively.With the comprehensive consideration of herbicide performance,bentazon+Haloxyfop-R-Methyl and bentazon+Quiza lofop-R-methyl showed better results and could be widely applied in alfalfa fields.

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Claims 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

2,4-DB controlled broadleaf weeds at 75.80% to 90.65%.

Taxon
alfalfaMedicago sativae1
Treatment
2,4-DBe0
Interactor
broadleaf weedse0weed
Outcome
control effect on broadleaf weedse0
Direction
bettere0
Value
75.80%~90.65%e0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“2,4-DB and bentazon applied alone or mixture had a better control effect on broadleaf weeds,and control efficiency was 75.80%~90.65%”

✓ located verbatim in the source · abstract, characters 159–291 · show in text ↑
e1

“yield and quality of alfalfa”

✓ located verbatim in the source · abstract, characters 4–32 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bentazon controlled broadleaf weeds at 75.80% to 90.65%.

Taxon
alfalfaMedicago sativae1
Treatment
bentazone0
Interactor
broadleaf weedse0weed
Outcome
control effect on broadleaf weedse0
Direction
bettere0
Value
75.80%~90.65%e0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“2,4-DB and bentazon applied alone or mixture had a better control effect on broadleaf weeds,and control efficiency was 75.80%~90.65%”

✓ located verbatim in the source · abstract, characters 159–291 · show in text ↑
e1

“yield and quality of alfalfa”

✓ located verbatim in the source · abstract, characters 4–32 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Haloxyfop-R-Methyl controlled monocotyledon weeds by over 71.10%.

Taxon
alfalfaMedicago sativae0
Treatment
Haloxyfop-R-Methyle0
Interactor
monocotyledon weedse0weed
Outcome
control on monocotyledon weedse0
Direction
effectivee0
Value
more than 71.10%e0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Haloxyfop-R-Methyl,quizalofop-R-methyl and clethodim had effective control on monocotyledon weeds in alfalfa field,and control efficiency were more than 71.10%”

✓ located verbatim in the source · abstract, characters 292–451 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Quizalofop-R-methyl controlled monocotyledon weeds by over 71.10%.

Taxon
alfalfaMedicago sativae0
Treatment
quizalofop-R-methyle0
Interactor
monocotyledon weedse0weed
Outcome
control on monocotyledon weedse0
Direction
effectivee0
Value
more than 71.10%e0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Haloxyfop-R-Methyl,quizalofop-R-methyl and clethodim had effective control on monocotyledon weeds in alfalfa field,and control efficiency were more than 71.10%”

✓ located verbatim in the source · abstract, characters 292–451 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Clethodim controlled monocotyledon weeds by over 71.10%.

Taxon
alfalfaMedicago sativae0
Treatment
clethodime0
Interactor
monocotyledon weedse0weed
Outcome
control on monocotyledon weedse0
Direction
effectivee0
Value
more than 71.10%e0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Haloxyfop-R-Methyl,quizalofop-R-methyl and clethodim had effective control on monocotyledon weeds in alfalfa field,and control efficiency were more than 71.10%”

✓ located verbatim in the source · abstract, characters 292–451 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

2,4-DB reduced cumulative alfalfa yield by over 64%.

Taxon
alfalfaMedicago sativae0
Treatment
2,4-DBe0
Outcome
cumulative yielde0
Direction
decreasede0
Value
more than 64%e0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“2,4-DB decreased the cumulative yield of alfalfa more than 64%”

✓ located verbatim in the source · abstract, characters 460–522 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bentazon plus Haloxyfop-R-Methyl raised second-cut alfalfa yield by 46.50%.

Taxon
alfalfaMedicago sativae0
Treatment
bentazon+Haloxyfop-R-Methyle0
Outcome
yield of alfalfa harvested secondlye0
Direction
improvede0
Value
46.50%e0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“bentazon+Haloxyfop-R-Methyl,bentazon+Quizalofop-R-methyl and Haloxyfop-R-Methyl improved the yield of alfalfa harvested secondly up to 46.50%,45.28% and 43.06%,receptively”

✓ located verbatim in the source · abstract, characters 529–700 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bentazon plus Quizalofop-R-methyl raised second-cut alfalfa yield by 45.28%.

Taxon
alfalfaMedicago sativae0
Treatment
bentazon+Quizalofop-R-methyle0
Outcome
yield of alfalfa harvested secondlye0
Direction
improvede0
Value
45.28%e0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“bentazon+Haloxyfop-R-Methyl,bentazon+Quizalofop-R-methyl and Haloxyfop-R-Methyl improved the yield of alfalfa harvested secondly up to 46.50%,45.28% and 43.06%,receptively”

✓ located verbatim in the source · abstract, characters 529–700 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Haloxyfop-R-Methyl raised second-cut alfalfa yield by 43.06%.

Taxon
alfalfaMedicago sativae0
Treatment
Haloxyfop-R-Methyle0
Outcome
yield of alfalfa harvested secondlye0
Direction
improvede0
Value
43.06%e0

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“bentazon+Haloxyfop-R-Methyl,bentazon+Quizalofop-R-methyl and Haloxyfop-R-Methyl improved the yield of alfalfa harvested secondly up to 46.50%,45.28% and 43.06%,receptively”

✓ located verbatim in the source · abstract, characters 529–700 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Authors recommend bentazon plus Haloxyfop-R-Methyl for alfalfa fields.

Taxon
alfalfaMedicago sativae0
Outcome
bentazon+Haloxyfop-R-Methyle0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“bentazon+Haloxyfop-R-Methyl and bentazon+Quiza lofop-R-methyl showed better results and could be widely applied in alfalfa fields”

✓ located verbatim in the source · abstract, characters 763–892 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Authors recommend bentazon plus Quizalofop-R-methyl for alfalfa fields.

Taxon
alfalfaMedicago sativae0
Outcome
bentazon+Quiza lofop-R-methyle0

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“bentazon+Haloxyfop-R-Methyl and bentazon+Quiza lofop-R-methyl showed better results and could be widely applied in alfalfa fields”

✓ located verbatim in the source · abstract, characters 763–892 · show in text ↑

bentazone · yield · Medicago sativa (alfalfa)Results differ

8 papers: 5 positive, 3 negative or no effect

4 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. negative
  3. no effect

4 papers more in this group

See all 8 papers →

haloxyfop-P-methyl · yield · Medicago sativa (alfalfa)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 →

clethodim · weed · Medicago sativa (alfalfa)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 →

haloxyfop-P-methyl · weed · Medicago sativa (alfalfa)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 →

bentazone · weed · Medicago sativa (alfalfa)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 →

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.