Abstract
In three experiments, 14-day-old plants of bean Phaseolus vulgaris L., treated to the runoff point with an aerosol spray containing a mixture of potassium naphthenate (KNAP) and potassium 2,4-dichlorophenoxyacetate (2,4-D), were partially protected from the effects of the herbicide. Protection was obtained against leaf curl, petiole and stem deformation, chlorosis, and mortality. Best protection occurred with 5,000 ppm KNAP and with a 10 −1 M solution of potassium cyclohexanecarboxylate (KCHC) when mixed with a 40 or 400 ppm 2,4-D solution. No protection was obtained against 4,000 ppm 2,4-D or when the 2,4-D application was delayed for 3 or 6 days after KNAP application. After treatment with 40 ppm, 2,4-D, only KNAP- and KCHC-treated plants showed significant development of trifoliate leaves and flowers.
Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗
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 8
Claim · model-written summary
A spray mixture of potassium naphthenate and 2,4-D partially protected bean plants against leaf curl and petiole and stem deformation caused by the herbicide.
- Taxon
- PHASEOLUS VULGARIS
Phaseolus vulgarist0 - Treatment
- an aerosol spray containing a mixture of potassium naphthenate (KNAP) and potassium 2,4-dichlorophenoxyacetate (2,4-D)e0
- Outcome
- leaf curl, petiole and stem deformatione1
- Direction
- Protectione1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“PHASEOLUS VULGARIS”
e0“an aerosol spray containing a mixture of potassium naphthenate (KNAP) and potassium 2,4-dichlorophenoxyacetate (2,4-D)”
e1“Protection was obtained against leaf curl, petiole and stem deformation, chlorosis, and mortality”
Claim · model-written summary
A spray mixture of potassium naphthenate and 2,4-D partially protected bean plants against chlorosis and mortality caused by the herbicide.
- Taxon
- PHASEOLUS VULGARIS
Phaseolus vulgarist0 - Treatment
- an aerosol spray containing a mixture of potassium naphthenate (KNAP) and potassium 2,4-dichlorophenoxyacetate (2,4-D)e0
- Outcome
- chlorosis, and mortalitye1
- Direction
- Protectione1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“PHASEOLUS VULGARIS”
e0“an aerosol spray containing a mixture of potassium naphthenate (KNAP) and potassium 2,4-dichlorophenoxyacetate (2,4-D)”
e1“Protection was obtained against leaf curl, petiole and stem deformation, chlorosis, and mortality”
Claim · model-written summary
Best protection of bean plants occurred with 5,000 ppm KNAP when mixed with a 40 or 400 ppm 2,4-D solution.
- Taxon
- PHASEOLUS VULGARIS
Phaseolus vulgarist0 - Treatment
- 5,000 ppm KNAPe0
- Outcome
- protectione0
- Direction
- Beste0
- Qualifier
- when mixed with a 40 or 400 ppm 2,4-D solutione0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“PHASEOLUS VULGARIS”
e0“Best protection occurred with 5,000 ppm KNAP and with a 10 −1 M solution of potassium cyclohexanecarboxylate (KCHC) when mixed with a 40 or 400 ppm 2,4-D solution”
Claim · model-written summary
Best protection of bean plants occurred with a 10 -1 M solution of potassium cyclohexanecarboxylate (KCHC) when mixed with a 40 or 400 ppm 2,4-D solution.
- Taxon
- PHASEOLUS VULGARIS
Phaseolus vulgarist0 - Treatment
- 10 −1 M solution of potassium cyclohexanecarboxylate (KCHC)e0
- Outcome
- protectione0
- Direction
- Beste0
- Qualifier
- when mixed with a 40 or 400 ppm 2,4-D solutione0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“PHASEOLUS VULGARIS”
e0“Best protection occurred with 5,000 ppm KNAP and with a 10 −1 M solution of potassium cyclohexanecarboxylate (KCHC) when mixed with a 40 or 400 ppm 2,4-D solution”
Claim · model-written summary
No protection of bean plants by KNAP was obtained against 4,000 ppm 2,4-D.
- Taxon
- PHASEOLUS VULGARIS
Phaseolus vulgarist0 - Treatment
- KNAPe0
- Outcome
- protectione0
- Direction
- No protectione0
- Qualifier
- against 4,000 ppm 2,4-De0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“PHASEOLUS VULGARIS”
e0“No protection was obtained against 4,000 ppm 2,4-D or when the 2,4-D application was delayed for 3 or 6 days after KNAP application”
Claim · model-written summary
No protection of bean plants was obtained when the 2,4-D application was delayed for 3 or 6 days after KNAP application.
- Taxon
- PHASEOLUS VULGARIS
Phaseolus vulgarist0 - Treatment
- KNAPe0
- Outcome
- protectione0
- Direction
- No protectione0
- Qualifier
- 2,4-D application was delayed for 3 or 6 dayse0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“PHASEOLUS VULGARIS”
e0“No protection was obtained against 4,000 ppm 2,4-D or when the 2,4-D application was delayed for 3 or 6 days after KNAP application”
Claim · model-written summary
After treatment with 40 ppm 2,4-D, KNAP-treated bean plants showed significant development of trifoliate leaves and flowers.
- Taxon
- PHASEOLUS VULGARIS
Phaseolus vulgarist0 - Treatment
- KNAPe0
- Outcome
- development of trifoliate leaves and flowerse0
- Direction
- developmente0
- Qualifier
- After treatment with 40 ppm, 2,4-De0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“PHASEOLUS VULGARIS”
e0“After treatment with 40 ppm, 2,4-D, only KNAP- and KCHC-treated plants showed significant development of trifoliate leaves and flowers”
Claim · model-written summary
After treatment with 40 ppm 2,4-D, KCHC-treated bean plants showed significant development of trifoliate leaves and flowers.
- Taxon
- PHASEOLUS VULGARIS
Phaseolus vulgarist0 - Treatment
- KCHCe0
- Outcome
- development of trifoliate leaves and flowerse0
- Direction
- developmente0
- Qualifier
- After treatment with 40 ppm, 2,4-De0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“PHASEOLUS VULGARIS”
e0“After treatment with 40 ppm, 2,4-D, only KNAP- and KCHC-treated plants showed significant development of trifoliate leaves and flowers”
The same questions in other papers
2,4-D · physiology: pigments · Phaseolus vulgaris (common bean)Results agree
1 paper in the same direction as this paper
- positive
application · physiology: pigments · Phaseolus vulgaris (common bean)Positive and negative results
22 papers in the same direction as this paper · 1 in the opposite direction
- negative
- positive
- positive
20 papers more in this group
See all 24 papers →application · disease · Phaseolus vulgaris (common bean)Positive and negative results
26 papers in the same direction as this paper · 8 in the opposite direction
- negative
- negative
- no effect
31 papers more in this group
See all 35 papers →potassium · control · Phaseolus vulgaris (common bean)Results agree
1 paper in the same direction as this paper
- positive
potassium · physiology: pigments · Phaseolus vulgaris (common bean)Results agree
2 papers in the same direction as this paper
- positive
- positive
potassium · disease · Phaseolus vulgaris (common bean)Results agree
3 papers in the same direction as this paper
- positive
- positive
- positive
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.