Abstract
Field studies conducted from 1989 through 1991 evaluated methods of metolachlor application including POST followed by irrigation for yellow nutsedge control and peanut response. Metolachlor PPI stunted peanut in two of three years while metolachlor applied at emergence, 10, 20, or 30 days after peanut emergence (DAE) caused no peanut injury. Metolachlor 20 DAE provided > 95% yellow nutsedge control. Metolachlor soil-applied and again POST controlled yellow nutsedge at least 70%; however, some peanut stunting was noted. Bentazon plus metolachlor at 2.24 kg ai/ha controlled yellow nutsedge at least 92% when applied 30 DAE. Peanut yields were consistently the highest with metolachlor PRE at 1.40 kg ai/ha followed by a POST application of 1.40 kg ai/ha at 45 DAE.
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Claims 7
Claim · model-written summary
PPI metolachlor stunted peanut in two of three years.
- Taxon
- Peanut
Arachis hypogaeat0 - Treatment
- Metolachlor PPIe0
- Outcome
- stunted peanute0
- Direction
- stuntede0
- Value
- two of three yearse0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Metolachlor PPI stunted peanut in two of three years”
t0“Peanut (Arachis hypogaea)”
Claim · model-written summary
Metolachlor at emergence or 10, 20, or 30 days after emergence caused no peanut injury.
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- metolachlor applied at emergence, 10, 20, or 30 days after peanut emergence (DAE)e0
- Outcome
- peanut injurye0
- Direction
- no peanut injurye0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“metolachlor applied at emergence, 10, 20, or 30 days after peanut emergence (DAE) caused no peanut injury”
Claim · model-written summary
Metolachlor at 20 DAE controlled over 95% of yellow nutsedge.
- Taxon
- Peanut
Arachis hypogaeat0 - Treatment
- Metolachlor 20 DAEe0
- Interactor
- yellow nutsedgee0weed
- Outcome
- yellow nutsedge controle0
- Value
- > 95%e0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Metolachlor 20 DAE provided > 95% yellow nutsedge control”
t0“Peanut (Arachis hypogaea)”
Claim · model-written summary
Soil-applied and POST metolachlor controlled at least 70% of yellow nutsedge.
- Taxon
- Peanut
Arachis hypogaeat0 - Treatment
- Metolachlor soil-applied and again POSTe0
- Interactor
- yellow nutsedgee0weed
- Outcome
- yellow nutsedgee0
- Direction
- controllede0
- Value
- at least 70%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Metolachlor soil-applied and again POST controlled yellow nutsedge at least 70%”
t0“Peanut (Arachis hypogaea)”
Claim · model-written summary
Soil-applied and POST metolachlor also caused some peanut stunting.
- Taxon
- peanut
Arachis hypogaeae0 - Treatment
- Metolachlor soil-applied and again POSTe0
- Outcome
- peanut stuntinge0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Metolachlor soil-applied and again POST controlled yellow nutsedge at least 70%; however, some peanut stunting was noted”
Claim · model-written summary
Bentazon plus metolachlor at 2.24 kg ai/ha controlled at least 92% of yellow nutsedge at 30 DAE.
- Taxon
- Peanut
Arachis hypogaeat0 - Treatment
- Bentazon plus metolachlor at 2.24 kg ai/hae0
- Interactor
- yellow nutsedgee0weed
- Outcome
- yellow nutsedgee0
- Direction
- controllede0
- Value
- at least 92%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Bentazon plus metolachlor at 2.24 kg ai/ha controlled yellow nutsedge at least 92% when applied 30 DAE”
t0“Peanut (Arachis hypogaea)”
Claim · model-written summary
Peanut yields were highest with metolachlor PRE followed by POST at 45 DAE.
- Taxon
- Peanut
Arachis hypogaeae0 - Treatment
- metolachlor PRE at 1.40 kg ai/ha followed by a POST application of 1.40 kg ai/ha at 45 DAEe0
- Outcome
- Peanut yieldse0
- Direction
- higheste0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Peanut yields were consistently the highest with metolachlor PRE at 1.40 kg ai/ha followed by a POST application of 1.40 kg ai/ha at 45 DAE”
The same questions in other papers
metolachlor · yield · Arachis hypogaea (peanut)Results differ
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- no effect
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metolachlor · crop injury · Arachis hypogaea (peanut)Positive and negative results
4 in the opposite direction
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8 papers in the same direction as this paper · 1 reporting no difference from an alternative
- positive
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- positive
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See all 10 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.