Paper · 2023 · Sarhad Journal of Agriculture

Vegetative Growth Characteristics and Flower Sex Expression of Cucumis sativus Affected by Exogenous Application of Plant Growth Regulators

Getulio A. Barcenas Jr.; Luisa Marie I. Barcenas

10
claims
20
verbatim quotes
2
citations
2
research areas
✓
Open access · cc-by

Abstract

The effects of plant growth regulators gibberellic acid (GA 3 ), paclobutrazol (PBZ), naphthaleneacetic acid (NAA), benzyl amino purine (BAP); and ethrel at 100 ppm concentration on the vegetative and reproductive expression of cucumber were studied at the cotyledonary and two-leaf stages. The study was laid out in a split-plot randomized complete block design with 3 replications. Results showed significant differences in plant responses wherein the application of GA 3 resulted in the longest vine length at the twoleaf stage (3.24 m) and enhanced the staminate flower production. Ethrel enhanced pistillate flower tendency and improves yield when applied at cotyledon stage. Paclobutrazol (PBZ) showed the shortest vine length (1.49 m) at the two-leaf stage and improved pistillate flower production. BAP application enhanced yield and fruit development. NAA attained the least number of pistillate flowers and the lowest yield. The results suggest that the interactions of plant growth regulators applied on the cotyledon and two-leaf stages were significantly different. In conclusion, the application of GA 3 enhanced the maleness of flowers for pollination purposes, and ethrel or paclobutrazol improved pistillate flowers for enhanced fruit production.

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 10

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

GA3 application gave the longest vine length at the two-leaf stage in cucumber (3.24 m).

Taxon
cucumberCucumis sativuse1
Organ / stage
twoleaf stagee2
Treatment
application of GA 3e2
Outcome
vine lengthe2
Direction
longeste2
Value
3.24 me2

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“reproductive expression of cucumber”

✓ located verbatim in the source · abstract, characters 201–236 · show in text ↑
e2

“the application of GA 3 resulted in the longest vine length at the twoleaf stage (3.24 m) and enhanced the staminate flower production”

✓ located verbatim in the source · abstract, characters 450–584 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 application enhanced staminate flower production in cucumber.

Taxon
cucumberCucumis sativuse1
Treatment
application of GA 3e2
Outcome
staminate flower productione2
Direction
enhancede2

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“reproductive expression of cucumber”

✓ located verbatim in the source · abstract, characters 201–236 · show in text ↑
e2

“the application of GA 3 resulted in the longest vine length at the twoleaf stage (3.24 m) and enhanced the staminate flower production”

✓ located verbatim in the source · abstract, characters 450–584 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ethrel enhanced pistillate flower tendency in cucumber when applied at the cotyledon stage.

Taxon
cucumberCucumis sativuse1
Organ / stage
cotyledon stagee2
Treatment
Ethrele2
Outcome
pistillate flower tendencye2
Direction
enhancede2

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“reproductive expression of cucumber”

✓ located verbatim in the source · abstract, characters 201–236 · show in text ↑
e2

“Ethrel enhanced pistillate flower tendency and improves yield when applied at cotyledon stage”

✓ located verbatim in the source · abstract, characters 586–679 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ethrel improved yield in cucumber when applied at the cotyledon stage.

Taxon
cucumberCucumis sativuse1
Organ / stage
cotyledon stagee2
Treatment
Ethrele2
Outcome
yielde2
Direction
improvese2

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“reproductive expression of cucumber”

✓ located verbatim in the source · abstract, characters 201–236 · show in text ↑
e2

“Ethrel enhanced pistillate flower tendency and improves yield when applied at cotyledon stage”

✓ located verbatim in the source · abstract, characters 586–679 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Paclobutrazol gave the shortest vine length (1.49 m) at the two-leaf stage in cucumber.

Taxon
cucumberCucumis sativuse1
Organ / stage
two-leaf stagee2
Treatment
Paclobutrazol (PBZ)e2
Outcome
vine lengthe2
Direction
shorteste2
Value
1.49 me2

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“reproductive expression of cucumber”

✓ located verbatim in the source · abstract, characters 201–236 · show in text ↑
e2

“Paclobutrazol (PBZ) showed the shortest vine length (1.49 m) at the two-leaf stage and improved pistillate flower production”

✓ located verbatim in the source · abstract, characters 681–805 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Paclobutrazol improved pistillate flower production in cucumber.

Taxon
cucumberCucumis sativuse1
Treatment
Paclobutrazol (PBZ)e2
Outcome
pistillate flower productione2
Direction
improvede2

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“reproductive expression of cucumber”

✓ located verbatim in the source · abstract, characters 201–236 · show in text ↑
e2

“Paclobutrazol (PBZ) showed the shortest vine length (1.49 m) at the two-leaf stage and improved pistillate flower production”

✓ located verbatim in the source · abstract, characters 681–805 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

BAP application enhanced yield and fruit development in cucumber.

Taxon
cucumberCucumis sativuse1
Treatment
BAP applicatione2
Outcome
yield and fruit developmente2
Direction
enhancede2

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“reproductive expression of cucumber”

✓ located verbatim in the source · abstract, characters 201–236 · show in text ↑
e2

“BAP application enhanced yield and fruit development”

✓ located verbatim in the source · abstract, characters 807–859 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NAA attained the least number of pistillate flowers in cucumber.

Taxon
cucumberCucumis sativuse1
Treatment
NAAe2
Outcome
number of pistillate flowerse2
Direction
leaste2

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“reproductive expression of cucumber”

✓ located verbatim in the source · abstract, characters 201–236 · show in text ↑
e2

“NAA attained the least number of pistillate flowers and the lowest yield”

✓ located verbatim in the source · abstract, characters 861–933 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

NAA gave the lowest yield in cucumber.

Taxon
cucumberCucumis sativuse1
Treatment
NAAe2
Outcome
yielde2
Direction
loweste2

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“reproductive expression of cucumber”

✓ located verbatim in the source · abstract, characters 201–236 · show in text ↑
e2

“NAA attained the least number of pistillate flowers and the lowest yield”

✓ located verbatim in the source · abstract, characters 861–933 · show in text ↑
Observationauthor interpretationoriginal resultsignificant (as stated)measured

Claim · model-written summary

Interactions of growth regulators applied at the cotyledon and two-leaf stages differed significantly in cucumber.

Taxon
cucumberCucumis sativuse1
Organ / stage
cotyledon and two-leaf stagese2
Outcome
interactions of plant growth regulators applied on the cotyledon and two-leaf stagese2

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“reproductive expression of cucumber”

✓ located verbatim in the source · abstract, characters 201–236 · show in text ↑
e2

“The results suggest that the interactions of plant growth regulators applied on the cotyledon and two-leaf stages were significantly different”

✓ located verbatim in the source · abstract, characters 935–1077 · show in text ↑

paclobutrazol · yield · Cucumis sativus (cucumber)Results differ

5 papers: 3 positive, 2 negative or no effect

2 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive

1 paper more in this group

See all 5 papers →

(2-chloroethyl)phosphonic acid · yield · Cucumis sativus (cucumber)Results differ

18 papers: 15 positive, 3 negative or no effect

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

  1. negative
  2. no effect
  3. no effect

14 papers more in this group

See all 18 papers →

1-naphthaleneacetic acid · phenology · Cucumis sativus (cucumber)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

1 paper in the same direction as this paper · 1 in the opposite direction

  1. positive
  2. negative
See all 3 papers →

1-naphthaleneacetic acid · yield · Cucumis sativus (cucumber)Positive and negative results

10 papers: 9 positive, 1 negative or no effect

9 in the opposite direction

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

N-benzyladenine · yield · Cucumis sativus (cucumber)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

Gibberellic acid · yield · Cucumis sativus (cucumber)Results agree

19 papers: 19 positive, 0 negative or no effect

18 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

15 papers more in this group

See all 19 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.