Paper · 2015 · KnE Life Sciences

EFFICACY OF ENTOMOPATHOGENIC FUNGI Verticillium (=Lecanicillium) lecanii Zimm. (Hypocreales:Clavicipitaceae) TOWARD CONTROLLING Bemisiatabaci Genn (Hemiptera:Aleyrodidae) ON SOYBEAN

Rangga Rakhmad; Sofia Ery Rahayu; Yusmani Prayogo

2
claims
4
verbatim quotes
3
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

Bemisiatabaci Genn is a primary soybean pest in Indonesia. This pest infests soybean leaves, causing direct damage in the form of wilting leaves and necrosis, and indirect damage by the formation of powdery mildew and viral infections which decreases soybean production. Pest control using pesticide has diminishing effectiveness and also causes collateral pollution, which necessitate an alternative method of controlling B. tabaci. One such method is the use of entomopathogenic fungi Lecanicilliumlecanii. This research aims to find the effect of conidia density of the entomophatogenic fungiVerticillium(=Lecanicillium) lecanii (Hypocreales:Clavicipitaceae) Zimm towards Bemisiatabaci Genn under field conditions. This research uses the split plot method, with two factors, six treatments, and three replications. The treatment was done by spraying L. lecanii 107conidia/ml or 109conidia/ml every week or two weeks on soybean leaves. The results showed that L. lecanii application significantly decreased B. tabaci population. Conidia density of 109conidia/ ml per week resulted the most significantly effective decreasing of B. tabaci population. Keywords: Bemisiatabaci.Lecaniclilliumlecanii, Ethomopathogenic fungi, Soybean

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 2

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Lecanicillium application significantly reduced B. tabaci population on soybean.

Taxon
SOYBEANGlycine maxt0
Treatment
L. lecanii applicatione0
Interactor
B. tabacie0pest
Second interactor
L. lecaniiAkanthomyces lecaniie0biocontrol_agent
Outcome
B. tabaci populatione0
Direction
decreasede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Akanthomyces lecanii
Akanthomyces lecanii · Second interactorStephen Thorpe · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The results showed that L. lecanii application significantly decreased B. tabaci population.”

✓ located verbatim in the source · abstract, characters 938–1030 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 174–181 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Weekly application at 109 conidia/ml was most effective at lowering B. tabaci population.

Taxon
SOYBEANGlycine maxt0
Treatment
109conidia/ ml per weeke0
Interactor
B. tabacie0pest
Outcome
B. tabaci populatione0
Direction
decreasinge0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Conidia density of 109conidia/ ml per week resulted the most significantly effective decreasing of B. tabaci population.”

✓ located verbatim in the source · abstract, characters 1031–1151 · show in text ↑
t0

“SOYBEAN”

✓ located verbatim in the source · title, characters 174–181 · show in text ↑

Akanthomyces lecanii · pest · Glycine max (soybean)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
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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.