Paper · 1985 · Pesticide Science

Effect of micronutrients on the efficacy of fungicides against Rhizoctonia solani on cowpea seedlings

Hans R. Kataria; Shyam Sunder

5
claims
10
verbatim quotes
6
citations
2
research areas
—
Not open access

Abstract

Abstract Micronutrients, applied to the soil in pot tests, differentially altered the efficacy of nine fungicides used as a seed treatment against cowpea seedling rot caused by Rhizoctonia solani . Boron improved disease control by 2‐methoxyethylmercury chloride, quintozene, chloroneb and carboxin, but five other micronutrients reduced the efficacy of the fungicides to varying extents. NPK lowered the efficacy of all the fungicides tested except that of thiabendazole, but carbendazim and benomyl gave maximum disease control in soil treated with a mixture of six micronutrients and NPK. Implications of micronutrient‐fungicide interactions are discussed in the context of fungicidal control of R. solani ; probable mechanisms of inactivation of fungicides by micronutrients are indicated.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil-applied boron improved control of Rhizoctonia solani seedling rot in cowpea by several fungicides.

Treatment
Borone0
Interactor
Rhizoctonia solaniRhizoctonia solanit0pathogen
Outcome
disease controle0
Direction
improvede0

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“against Rhizoctonia solani on cowpea seedlings”

✓ located verbatim in the source · title, characters 55–101 · show in text ↑
e0

“Boron improved disease control”

✓ located verbatim in the source · abstract, characters 198–228 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Five other micronutrients reduced the efficacy of the fungicides against Rhizoctonia solani in cowpea seedlings.

Treatment
five other micronutrientse1
Interactor
Rhizoctonia solaniRhizoctonia solanit0pathogen
Outcome
efficacy of the fungicidese1
Direction
reducede1

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“against Rhizoctonia solani on cowpea seedlings”

✓ located verbatim in the source · title, characters 55–101 · show in text ↑
e1

“but five other micronutrients reduced the efficacy of the fungicides to varying extents”

✓ located verbatim in the source · abstract, characters 300–387 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NPK lowered the efficacy of all fungicides tested against Rhizoctonia solani in cowpea seedlings, except that of thiabendazole.

Treatment
NPKe2
Interactor
Rhizoctonia solaniRhizoctonia solanit0pathogen
Outcome
efficacy of all the fungicides testede2
Direction
lowerede2
Qualifier
except that of thiabendazolee2

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“against Rhizoctonia solani on cowpea seedlings”

✓ located verbatim in the source · title, characters 55–101 · show in text ↑
e2

“NPK lowered the efficacy of all the fungicides tested except that of thiabendazole, but carbendazim and benomyl gave maximum disease control in soil treated with a mixture of six micronutrients and NPK”

✓ located verbatim in the source · abstract, characters 389–590 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Carbendazim and benomyl gave maximum disease control in soil treated with a mixture of six micronutrients and NPK.

Treatment
a mixture of six micronutrients and NPKe2
Interactor
Rhizoctonia solaniRhizoctonia solanit0pathogen
Compound
carbendazim and benomyle2
Outcome
disease controle2
Direction
maximume2

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗

Verbatim

t0

“against Rhizoctonia solani on cowpea seedlings”

✓ located verbatim in the source · title, characters 55–101 · show in text ↑
e2

“NPK lowered the efficacy of all the fungicides tested except that of thiabendazole, but carbendazim and benomyl gave maximum disease control in soil treated with a mixture of six micronutrients and NPK”

✓ located verbatim in the source · abstract, characters 389–590 · show in text ↑
Mechanismhypothesisoriginal resultbasis n/a

Claim · model-written summary

Micronutrients probably inactivate fungicides, as a hypothesis of the mechanism of the observed interactions.

Treatment
micronutrientse3
Outcome
inactivation of fungicidese3

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“against Rhizoctonia solani on cowpea seedlings”

✓ located verbatim in the source · title, characters 55–101 · show in text ↑
e3

“probable mechanisms of inactivation of fungicides by micronutrients are indicated”

✓ located verbatim in the source · abstract, characters 711–792 · show in text ↑

fertilization · Rhizoctonia solani · Vigna unguiculata (cowpea)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 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.