Paper · 2019 · Plant Science Today

Plant growth regulators: One of the techniques of enhancing growth and yield of Bangladeshi local cucumber variety (Cucumis sativus)

Albely Afifa Mir; Md. Abu Sadat; Md. Ruhul Amin; et al.

8
claims
19
verbatim quotes
9
citations
2
research areas
✓
Open access · cc-by

Abstract

Cucumber (Cucumis sativus) is becoming an essential part of the regular food menu for both health cautiousness and its dietary value over other foods. Availability of high yielding cucumber variety is one of the major obstacles for cucumber production in Bangladesh. Plant growth regulators (PGRs) play a significant role to alter the various type of physiological and morphological characters in cucumber. In this research, Bangladeshi local cucumber variety ‘Baromashi’ was used to observe the effect of PGRs on growth and yield-related characters. Four different treatments (Control: untreated plant, T1: maleic hydrazide 200 ppm, T2: ethephon 300 ppm and T3: NAA (1-naphthaleneacetic acid) 18 ppm) were used. Application of PGRs showed an increased number of primary and secondary branches however, negative effect on stem length and node for the first flower was also observed. PGRs showed the opposite effect on the time required for the first flowering where male flower needed more time and female flower required less time compared to the untreated plants. In the case of fruit-related characters, PGRs possessed positive effect and ethephon 200 ppm showed the best result among the treatments. Total yield might be directly related to the number of branches as well as with the number of female flowers in local cucumber variety.

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 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plant growth regulators increased the number of primary and secondary branches in cucumber compared with untreated plants.

Taxon
CucumberCucumis sativuse0
Treatment
Application of PGRse1
Outcome
number of primary and secondary branchese1
Direction
increasede1
Comparator
untreated plante6

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

e0

“Cucumber (Cucumis sativus)”

✓ located verbatim in the source · abstract, characters 0–26 · show in text ↑
e1

“Application of PGRs showed an increased number of primary and secondary branches”

✓ located verbatim in the source · abstract, characters 713–793 · show in text ↑
e6

“Four different treatments (Control: untreated plant, T1: maleic hydrazide 200 ppm, T2: ethephon 300 ppm and T3: NAA (1-naphthaleneacetic acid) 18 ppm) were used”

✓ located verbatim in the source · abstract, characters 551–711 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Plant growth regulators had a negative effect on stem length and on the node for the first flower in cucumber.

Taxon
CucumberCucumis sativuse0
Treatment
Application of PGRse1
Outcome
stem length and node for the first flowere2
Direction
negative effecte2
Comparator
untreated plante6

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

e0

“Cucumber (Cucumis sativus)”

✓ located verbatim in the source · abstract, characters 0–26 · show in text ↑
e2

“negative effect on stem length and node for the first flower was also observed”

✓ located verbatim in the source · abstract, characters 803–881 · show in text ↑
e1

“Application of PGRs showed an increased number of primary and secondary branches”

✓ located verbatim in the source · abstract, characters 713–793 · show in text ↑
e6

“Four different treatments (Control: untreated plant, T1: maleic hydrazide 200 ppm, T2: ethephon 300 ppm and T3: NAA (1-naphthaleneacetic acid) 18 ppm) were used”

✓ located verbatim in the source · abstract, characters 551–711 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Plant growth regulators shortened the time to first flowering of male cucumber flowers compared with untreated plants? No: they lengthened it, male flowers needing more time.

Taxon
CucumberCucumis sativuse0
Treatment
PGRse3
Outcome
time required for the first floweringe3
Direction
more timee3
Qualifier
male flowere3
Comparator
untreated plantse3

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

e0

“Cucumber (Cucumis sativus)”

✓ located verbatim in the source · abstract, characters 0–26 · show in text ↑
e3

“PGRs showed the opposite effect on the time required for the first flowering where male flower needed more time and female flower required less time compared to the untreated plants”

✓ located verbatim in the source · abstract, characters 883–1064 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Plant growth regulators reduced the time to first flowering of female cucumber flowers compared with untreated plants.

Taxon
CucumberCucumis sativuse0
Treatment
PGRse3
Outcome
time required for the first floweringe3
Direction
less timee3
Qualifier
female flowere3
Comparator
untreated plantse3

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

e0

“Cucumber (Cucumis sativus)”

✓ located verbatim in the source · abstract, characters 0–26 · show in text ↑
e3

“PGRs showed the opposite effect on the time required for the first flowering where male flower needed more time and female flower required less time compared to the untreated plants”

✓ located verbatim in the source · abstract, characters 883–1064 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plant growth regulators had a positive effect on fruit-related characters of cucumber.

Taxon
CucumberCucumis sativuse0
Treatment
PGRse4
Outcome
fruit-related characterse4
Direction
positive effecte4

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

e0

“Cucumber (Cucumis sativus)”

✓ located verbatim in the source · abstract, characters 0–26 · show in text ↑
e4

“In the case of fruit-related characters, PGRs possessed positive effect and ethephon 200 ppm showed the best result among the treatments”

✓ located verbatim in the source · abstract, characters 1066–1202 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ethephon 200 ppm gave the best result among the treatments for cucumber.

Taxon
CucumberCucumis sativuse0
Treatment
ethephon 200 ppme4
Outcome
best result among the treatmentse4
Direction
best result among the treatmentse4
Comparator
the treatmentse4

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

e0

“Cucumber (Cucumis sativus)”

✓ located verbatim in the source · abstract, characters 0–26 · show in text ↑
e4

“In the case of fruit-related characters, PGRs possessed positive effect and ethephon 200 ppm showed the best result among the treatments”

✓ located verbatim in the source · abstract, characters 1066–1202 · show in text ↑
Associationhypothesisoriginal resultpositivemeasured

Claim · model-written summary

Total yield of cucumber might increase with the number of branches.

Taxon
CucumberCucumis sativuse0
Material
local cucumber varietye5
Outcome
Total yielde5
Direction
increaseinferrede5
Qualifier
number of branchese5

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

e0

“Cucumber (Cucumis sativus)”

✓ located verbatim in the source · abstract, characters 0–26 · show in text ↑
e5

“Total yield might be directly related to the number of branches as well as with the number of female flowers in local cucumber variety”

✓ located verbatim in the source · abstract, characters 1204–1338 · show in text ↑
Associationhypothesisoriginal resultpositivemeasured

Claim · model-written summary

Total yield of cucumber might increase with the number of female flowers.

Taxon
CucumberCucumis sativuse0
Organ / stage
female flowerse5
Outcome
Total yielde5
Direction
increaseinferrede5

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

e0

“Cucumber (Cucumis sativus)”

✓ located verbatim in the source · abstract, characters 0–26 · show in text ↑
e5

“Total yield might be directly related to the number of branches as well as with the number of female flowers in local cucumber variety”

✓ located verbatim in the source · abstract, characters 1204–1338 · show in text ↑

class · growth · Cucumis sativus (cucumber)Positive and negative results

32 papers: 22 positive, 10 negative or no effect

21 papers in the same direction as this paper · 10 in the opposite direction

  1. negative
  2. no effect
  3. no effect

28 papers more in this group

See all 32 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.