Paper · 2020 · Journal of Seed Science

Cowpea yield and quality after application of desiccating herbicides

Jeovane Nascimento Silva; Estevam Matheus Costa; Leandro Spíndola Pereira; et al.

5
claims
10
verbatim quotes
7
citations
2
research areas
✓
Open access · cc-by

Abstract

Abstract: The aim of this study was to evaluate the effects of pre-harvest desiccant herbicides on the yield and the physiological and technological quality of cowpea seeds after harvest and after storage. The experiment was conducted in a randomized block design with four replications. A split-plot design (6 × 2) was composed of the desiccant herbicides flumioxazin (30 g ai.ha-1), glufosinate ammonium (500 g ai.ha-1), paraquat (400 g ai.ha-1), saflufenacil (70 g ai.ha-1), and carfentrazone (24 g ai.ha-1) and an untreated control, as well as two seed evaluation periods, at harvest and six months after h arvest. Desiccants were applied at the R5 stage. The desiccants affected the yield, classification, color, and physiological quality of seeds of ‘BRS Guariba’. The glufosinate ammonium and paraquat herbicides compromised seed physiological quality. Flumioxazin did not affect seed yield components, color, and physiological quality. Storage at 20 °C for six months affected seed physiological quality.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 5

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Desiccants affected yield, classification, color and physiological quality of BRS Guariba seeds.

Material
BRS Guaribae0
Treatment
desiccantse0
Outcome
yield, classification, color, and physiological qualitye0

Not reportedComparatorDirection

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

e0

“The desiccants affected the yield, classification, color, and physiological quality of seeds of ‘BRS Guariba’.”

✓ located verbatim in the source · abstract, characters 660–770 · show in text ↑
t0

“Cowpea”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Glufosinate ammonium compromised seed physiological quality.

Treatment
glufosinate ammoniume0
Outcome
seed physiological qualitye0
Direction
compromisede0

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 ↗

Verbatim

e0

“The glufosinate ammonium and paraquat herbicides compromised seed physiological quality.”

✓ located verbatim in the source · abstract, characters 771–859 · show in text ↑
t0

“Cowpea”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Paraquat compromised seed physiological quality.

Treatment
paraquate0
Outcome
seed physiological qualitye0
Direction
compromisede0

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 ↗

Verbatim

e0

“The glufosinate ammonium and paraquat herbicides compromised seed physiological quality.”

✓ located verbatim in the source · abstract, characters 771–859 · show in text ↑
t0

“Cowpea”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Flumioxazin did not affect seed yield components, color or physiological quality.

Treatment
Flumioxazine0
Outcome
seed yield components, color, and physiological qualitye0
Direction
did not affecte0

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 ↗

Verbatim

e0

“Flumioxazin did not affect seed yield components, color, and physiological quality.”

✓ located verbatim in the source · abstract, characters 860–943 · show in text ↑
t0

“Cowpea”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Six months of storage at 20 °C affected seed physiological quality.

Treatment
Storage at 20 °C for six monthse0
Outcome
seed physiological qualitye0

Not reportedComparatorDirection

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

e0

“Storage at 20 °C for six months affected seed physiological quality.”

✓ located verbatim in the source · abstract, characters 944–1012 · show in text ↑
t0

“Cowpea”

✓ located verbatim in the source · title, characters 0–6 · show in text ↑

glufosinate · quality: general · Vigna unguiculata (cowpea)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 papers →

nitrogen · quality: general · Vigna unguiculata (cowpea)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 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.