Paper · 2017 · K-State Research Exchange (Kansas State University)

A Study on the Damage and Economic Threshold of the Soybean Aphid at the Seedling Stage

Wang, Xibei; Fang, Yihao; Lin, Zhizhong; et al.

7
claims
12
verbatim quotes
33
citations
2
research areas
✓
Open access

Abstract

Both plot inoculation experiments and field pest scouting at the seedling stage indicated that soybean yield losses were closely related to the number of soybean aphids and the proportion of plants colonized by soybean aphids. The main factors affecting the soybean yield were decrease in plant height and number of pods and seeds, owing to injury by soybean aphids at the seedling stage. Under existing production conditions, the economic injury level was 3.36%. The control threshold was 500 soybean aphids per 100 plants, with 35% of plants colonized by soybean aphids.

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Claims 7

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Soybean yield losses were closely related to soybean aphid numbers.

Taxon
soybeanGlycine maxe0
Interactor
soybean aphidsAphis glycinese0pest
Outcome
soybean yield lossese0

Not reportedDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Aphis glycines
Aphis glycines · Interactor · picture from its Wikimedia Commons categoryNY State IPM Program at Cornell University from New York, USA · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“soybean yield losses were closely related to the number of soybean aphids”

✓ located verbatim in the source · abstract, characters 95–168 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Soybean yield losses were closely related to the proportion of plants colonized by soybean aphids.

Taxon
soybeanGlycine maxe0
Interactor
soybean aphidsAphis glycinese0pest
Outcome
soybean yield lossese0

Not reportedDirection

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Aphis glycines
Aphis glycines · Interactor · picture from its Wikimedia Commons categoryNY State IPM Program at Cornell University from New York, USA · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“soybean yield losses were closely related to the number of soybean aphids and the proportion of plants colonized by soybean aphids”

✓ located verbatim in the source · abstract, characters 95–225 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Soybean aphid injury at seedling stage decreased plant height.

Taxon
SoybeanGlycine maxt0
Treatment
injury by soybean aphidse0
Interactor
soybean aphidsAphis glycinese0pest
Outcome
plant heighte0
Direction
decreasee0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Aphis glycines
Aphis glycines · Interactor · picture from its Wikimedia Commons categoryNY State IPM Program at Cornell University from New York, USA · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“decrease in plant height and number of pods and seeds, owing to injury by soybean aphids at the seedling stage”

✓ located verbatim in the source · abstract, characters 277–387 · show in text ↑
t0

“Soybean Aphid at the Seedling Stage”

✓ located verbatim in the source · title, characters 52–87 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Soybean aphid injury at seedling stage decreased the number of pods and seeds.

Taxon
SoybeanGlycine maxt0
Treatment
injury by soybean aphidse0
Interactor
soybean aphidsAphis glycinese0pest
Outcome
number of pods and seedse0
Direction
decreasee0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Aphis glycines
Aphis glycines · Interactor · picture from its Wikimedia Commons categoryNY State IPM Program at Cornell University from New York, USA · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“decrease in plant height and number of pods and seeds, owing to injury by soybean aphids at the seedling stage”

✓ located verbatim in the source · abstract, characters 277–387 · show in text ↑
t0

“Soybean Aphid at the Seedling Stage”

✓ located verbatim in the source · title, characters 52–87 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The economic injury level under existing production conditions was 3.36%.

Taxon
SoybeanGlycine maxt0
Interactor
Aphidt0pest
Outcome
economic injury levele0
Value
3.36%e0
Qualifier
Under existing production conditionse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Under existing production conditions, the economic injury level was 3.36%.”

✓ located verbatim in the source · abstract, characters 389–463 · show in text ↑
t0

“Soybean Aphid at the Seedling Stage”

✓ located verbatim in the source · title, characters 52–87 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The control threshold was 500 soybean aphids per 100 plants.

Taxon
SoybeanGlycine maxt0
Interactor
soybean aphidsAphis glycinese0pest
Outcome
control thresholde0
Value
500 soybean aphids per 100 plantse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Aphis glycines
Aphis glycines · Interactor · picture from its Wikimedia Commons categoryNY State IPM Program at Cornell University from New York, USA · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The control threshold was 500 soybean aphids per 100 plants, with 35% of plants colonized by soybean aphids.”

✓ located verbatim in the source · abstract, characters 464–572 · show in text ↑
t0

“Soybean Aphid at the Seedling Stage”

✓ located verbatim in the source · title, characters 52–87 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The control threshold included 35% of plants colonized by soybean aphids.

Taxon
SoybeanGlycine maxt0
Interactor
soybean aphidsAphis glycinese0pest
Outcome
control thresholde0
Value
35%e0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Aphis glycines
Aphis glycines · Interactor · picture from its Wikimedia Commons categoryNY State IPM Program at Cornell University from New York, USA · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The control threshold was 500 soybean aphids per 100 plants, with 35% of plants colonized by soybean aphids.”

✓ located verbatim in the source · abstract, characters 464–572 · show in text ↑
t0

“Soybean Aphid at the Seedling Stage”

✓ located verbatim in the source · title, characters 52–87 · show in text ↑