Paper · 1990 · HortScience

Improvement of Carrot Stands with Plant Biostimulants and Fluid Drilling

Douglas C. Sanders; Jacqueline A. Ricotta; Laurie Hodges

5
claims
6
verbatim quotes
19
citations
1
research areas
✓
Open access

Abstract

We determined if application of certain naturally occurring compounds would stimulate emergence, growth, and development of carrot (Daucus carota L.). The commercially available biostimulants Agro-Lig, Enersol (humic acids), and Ergostim (folic acid) were added at a concentration of 1.5% (w/v) to Laponite 508 (magnesium sulfate) gel used in fluid drilling. Agro-Lig, Enersol and Ergostim increased carrot emergence > 2-fold as measured by number of roots as compared to untreated seed. Number of carrots increased 50% to 75% when biostimulants were incorporated into the gel, compared to fluid-drilled seed without the biostimulants. When biostimulants were applied as a drench over untreated seeds sown conventionally, the average root weight obtained was more than twice that from untreated seeds.

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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Agro-Lig increased carrot emergence more than twofold relative to untreated seed.

Taxon
carrotDaucus carotae0
Treatment
Agro-Lige0
Outcome
carrot emergencee0
Direction
increasede0
Value
> 2-folde0
Comparator
untreated seede0

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Agro-Lig, Enersol and Ergostim increased carrot emergence > 2-fold as measured by number of roots as compared to untreated seed.”

✓ located verbatim in the source · abstract, characters 359–487 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Enersol increased carrot emergence more than twofold relative to untreated seed.

Taxon
carrotDaucus carotae0
Treatment
Enersole0
Outcome
carrot emergencee0
Direction
increasede0
Value
> 2-folde0
Comparator
untreated seede0

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Agro-Lig, Enersol and Ergostim increased carrot emergence > 2-fold as measured by number of roots as compared to untreated seed.”

✓ located verbatim in the source · abstract, characters 359–487 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ergostim increased carrot emergence more than twofold relative to untreated seed.

Taxon
carrotDaucus carotae0
Treatment
Ergostime0
Outcome
carrot emergencee0
Direction
increasede0
Value
> 2-folde0
Comparator
untreated seede0

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Agro-Lig, Enersol and Ergostim increased carrot emergence > 2-fold as measured by number of roots as compared to untreated seed.”

✓ located verbatim in the source · abstract, characters 359–487 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biostimulants in gel increased carrot number 50% to 75% relative to fluid drilling alone.

Taxon
carrotsDaucus carotae0
Treatment
biostimulants were incorporated into the gele0
Outcome
Number of carrotse0
Direction
increasede0
Value
50% to 75%e0
Comparator
fluid-drilled seed without the biostimulantse0

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Number of carrots increased 50% to 75% when biostimulants were incorporated into the gel, compared to fluid-drilled seed without the biostimulants.”

✓ located verbatim in the source · abstract, characters 488–635 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biostimulant drench more than doubled average carrot root weight relative to untreated seed.

Taxon
CarrotDaucus carotat0
Treatment
biostimulants were applied as a drenche0
Outcome
average root weighte0
Direction
more than twicee0
Comparator
untreated seedse0

Not reportedValue

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

Daucus carota
Daucus carota · TaxonZeynel Cebeci · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“When biostimulants were applied as a drench over untreated seeds sown conventionally, the average root weight obtained was more than twice that from untreated seeds.”

✓ located verbatim in the source · abstract, characters 636–801 · show in text ↑
t0

“Carrot”

✓ located verbatim in the source · title, characters 15–21 · show in text ↑

other · growth · Daucus carota (carrot)Positive and negative results

9 papers: 6 positive, 3 negative or no effect

5 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

5 papers more in this group

See all 9 papers →

application · growth · Daucus carota (carrot)Positive and negative results

20 papers: 16 positive, 4 negative or no effect

15 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. no effect
  3. no effect

16 papers more in this group

See all 20 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.