Paper · 2022 · International Journal of Plant & Soil Science

Effect of Plant Growth Regulator on Growth, Yield, Quality and Economic of Summer Squash (Cucurbita pepo L. Var. Pattypan) in Mid Hills of Uttarakhand

Ankita Dobhal; S. C. Pant; J. C. Chandola; et al.

15
claims
42
verbatim quotes
0
citations
3
research areas
✓
Open access

Abstract

Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season). Ten treatments of plant growth regulator consist of T1 Control; T2 Ethrel 150 ppm; T3 Ethrel 200 ppm; T4 Ethrel @ 250 ppm; T5 Gibberellic acid (GA3) @ 25 ppm; T6 Gibberellic acid (GA3) @ 50 ppm; T7 Gibberellic acid (GA3) @ 75 ppm; T8 Naphthalene acetic acid (NAA) @ 50 ppm; T9 Naphthalene acetic acid (NAA) @ 100 ppm; T10 Naphthalene acetic acid (NAA) @ 150 ppm were tried in Randomized Complete Block Design having three replications. Results revealed that the maximum number of male flowers per plant (13.63) was found under T5 that was closely followed by T4, T7, T3 and the lowest number of male flowers per plant (7.06) in T9. In contrast, the maximum number of female flowers per plant (7.86) was found under T9 while the lowest number of female flowers per plant (4.76) was found under T7.The lowest sex ratio (1.26) was observed with T9, while the highest sex ratio (2.43) was observed with T6.The maximum fruit set percent (71.58) were found under T8 that was statistically identical by T10: Naphthalene acetic acid 150 ppm while the minimum fruit set (49.02) were found under T2. Different plant growth regulators showed a statistically significant variation on number of fruits per plant. The maximum (6.03) fruits per plant in number were recorded under T9 and the minimum fruits per plant were recorded in T2. The yield of summer squash was recorded the maximum (403.75 q ha-1) in treatment T4 which was closely followed by T10. The quality parameters i.e., TSS (4.66) and shelf life (114.6 days) of summer squash was determined the maximum in T8 as compared to other treatments. The economics of using different growth regulators revealed that the benefit cost ratio was the maximum with Naphthalene acetic acid (NAA) @ 100 ppm (T9) followed by Ethrel 250 ppm (T4). The overall results showed that the effective treatment for increasing femaleness and yield of Summer Squash was Ethrel (250 ppm) with the satisfactory benefit cost ratio (4.23).

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Claims 15

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Maximum male flowers per plant (13.63) under T5.

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
T5 Gibberellic acid (GA3) @ 25 ppme2
Outcome
male flowers per plante1
Direction
maximume1
Value
13.63e1
Setting
Field studye0

Not reportedComparator

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“the maximum number of male flowers per plant (13.63) was found under T5”

✓ located verbatim in the source · abstract, characters 624–695 · show in text ↑
e2

“T5 Gibberellic acid (GA3) @ 25 ppm”

✓ located verbatim in the source · abstract, characters 289–323 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Lowest male flowers per plant (7.06) under T9.

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
T9 Naphthalene acetic acid (NAA) @ 100 ppme2
Outcome
male flowers per plante1
Direction
loweste1
Value
7.06e1
Setting
Field studye0

Not reportedComparator

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“the lowest number of male flowers per plant (7.06) in T9”

✓ located verbatim in the source · abstract, characters 740–796 · show in text ↑
e2

“T9 Naphthalene acetic acid (NAA) @ 100 ppm”

✓ located verbatim in the source · abstract, characters 440–482 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maximum female flowers per plant (7.86) under T9.

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
T9 Naphthalene acetic acid (NAA) @ 100 ppme2
Outcome
female flowers per plante1
Direction
maximume1
Value
7.86e1
Setting
Field studye0

Not reportedComparator

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“the maximum number of female flowers per plant (7.86) was found under T9”

✓ located verbatim in the source · abstract, characters 811–883 · show in text ↑
e2

“T9 Naphthalene acetic acid (NAA) @ 100 ppm”

✓ located verbatim in the source · abstract, characters 440–482 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Lowest female flowers per plant (4.76) under T7.

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
T7 Gibberellic acid (GA3) @ 75 ppme2
Outcome
female flowers per plante1
Direction
loweste1
Value
4.76e1
Setting
Field studye0

Not reportedComparator

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“the lowest number of female flowers per plant (4.76) was found under T7”

✓ located verbatim in the source · abstract, characters 890–961 · show in text ↑
e2

“T7 Gibberellic acid (GA3) @ 75 ppm”

✓ located verbatim in the source · abstract, characters 361–395 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Lowest sex ratio (1.26) with T9.

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
T9 Naphthalene acetic acid (NAA) @ 100 ppme2
Outcome
sex ratioe1
Direction
loweste1
Value
1.26e1
Setting
Field studye0

Not reportedComparator

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“The lowest sex ratio (1.26) was observed with T9”

✓ located verbatim in the source · abstract, characters 962–1010 · show in text ↑
e2

“T9 Naphthalene acetic acid (NAA) @ 100 ppm”

✓ located verbatim in the source · abstract, characters 440–482 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Highest sex ratio (2.43) with T6.

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
T6 Gibberellic acid (GA3) @ 50 ppme2
Outcome
sex ratioe1
Direction
higheste1
Value
2.43e1
Setting
Field studye0

Not reportedComparator

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“the highest sex ratio (2.43) was observed with T6”

✓ located verbatim in the source · abstract, characters 1018–1067 · show in text ↑
e2

“T6 Gibberellic acid (GA3) @ 50 ppm”

✓ located verbatim in the source · abstract, characters 325–359 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maximum fruit set percent (71.58) under T8.

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
T8 Naphthalene acetic acid (NAA) @ 50 ppme2
Outcome
fruit set percente1
Direction
maximume1
Value
71.58e1
Setting
Field studye0

Not reportedComparator

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“The maximum fruit set percent (71.58) were found under T8”

✓ located verbatim in the source · abstract, characters 1068–1125 · show in text ↑
e2

“T8 Naphthalene acetic acid (NAA) @ 50 ppm”

✓ located verbatim in the source · abstract, characters 397–438 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Minimum fruit set (49.02) under T2.

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
T2 Ethrel 150 ppme2
Outcome
fruit sete1
Direction
minimume1
Value
49.02e1
Setting
Field studye0

Not reportedComparator

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“the minimum fruit set (49.02) were found under T2”

✓ located verbatim in the source · abstract, characters 1205–1254 · show in text ↑
e2

“T2 Ethrel 150 ppm”

✓ located verbatim in the source · abstract, characters 230–247 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Plant growth regulators differed significantly in number of fruits per plant.

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
Different plant growth regulatorse1
Outcome
number of fruits per plante1
Setting
Field studye0

Not reportedComparatorDirection

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“Different plant growth regulators showed a statistically significant variation on number of fruits per plant”

✓ located verbatim in the source · abstract, characters 1256–1364 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maximum fruits per plant (6.03) under T9.

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
T9 Naphthalene acetic acid (NAA) @ 100 ppme2
Outcome
fruits per plante1
Direction
maximume1
Value
6.03e1
Setting
Field studye0

Not reportedComparator

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“The maximum (6.03) fruits per plant in number were recorded under T9”

✓ located verbatim in the source · abstract, characters 1366–1434 · show in text ↑
e2

“T9 Naphthalene acetic acid (NAA) @ 100 ppm”

✓ located verbatim in the source · abstract, characters 440–482 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maximum yield (403.75 q ha-1) under T4.

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
T4 Ethrel @ 250 ppme2
Outcome
yield of summer squashe1
Direction
maximume1
Value
403.75 q ha-1e1
Setting
Field studye0

Not reportedComparator

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“The yield of summer squash was recorded the maximum (403.75 q ha-1) in treatment T4”

✓ located verbatim in the source · abstract, characters 1489–1572 · show in text ↑
e2

“T4 Ethrel @ 250 ppm”

✓ located verbatim in the source · abstract, characters 268–287 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maximum TSS (4.66) under T8.

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
T8 Naphthalene acetic acid (NAA) @ 50 ppme2
Outcome
TSSe1
Direction
maximume1
Value
4.66e1
Setting
Field studye0

Not reportedComparator

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“The quality parameters i.e., TSS (4.66) and shelf life (114.6 days) of summer squash was determined the maximum in T8”

✓ located verbatim in the source · abstract, characters 1608–1725 · show in text ↑
e2

“T8 Naphthalene acetic acid (NAA) @ 50 ppm”

✓ located verbatim in the source · abstract, characters 397–438 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maximum shelf life (114.6 days) under T8.

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
T8 Naphthalene acetic acid (NAA) @ 50 ppme2
Outcome
shelf lifee1
Direction
maximume1
Value
114.6 dayse1
Setting
Field studye0

Not reportedComparator

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“The quality parameters i.e., TSS (4.66) and shelf life (114.6 days) of summer squash was determined the maximum in T8”

✓ located verbatim in the source · abstract, characters 1608–1725 · show in text ↑
e2

“T8 Naphthalene acetic acid (NAA) @ 50 ppm”

✓ located verbatim in the source · abstract, characters 397–438 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Benefit cost ratio was maximum with NAA 100 ppm (T9).

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
Naphthalene acetic acid (NAA) @ 100 ppm (T9)e1
Outcome
benefit cost ratioe1
Direction
maximume1
Setting
Field studye0

Not reportedComparatorValue

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“the benefit cost ratio was the maximum with Naphthalene acetic acid (NAA) @ 100 ppm (T9) followed by Ethrel 250 ppm (T4)”

✓ located verbatim in the source · abstract, characters 1824–1944 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Ethrel (250 ppm) is the effective treatment for increasing femaleness and yield of summer squash, with benefit cost ratio 4.23.

Taxon
Summer Squash (Cucurbita pepo L. Var. Pattypan)Cucurbita pepoe0
Treatment
Ethrel (250 ppm)e1
Outcome
increasing femaleness and yielde1
Value
4.23e1

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

Cucurbita pepo
Cucurbita pepo · TaxonFrank Vincentz · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Field study on the Effect of Plant Growth Regulator on Growth and Yield of Summer Squash (Cucurbita pepo L. Var. Pattypan) was conducted during 2017 (summer season)”

✓ located verbatim in the source · abstract, characters 0–164 · show in text ↑
e1

“the effective treatment for increasing femaleness and yield of Summer Squash was Ethrel (250 ppm) with the satisfactory benefit cost ratio (4.23)”

✓ located verbatim in the source · abstract, characters 1978–2123 · show in text ↑

(2-chloroethyl)phosphonic acid · yield · Cucurbita pepoPositive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

1-naphthaleneacetic acid · yield · Cucurbita pepoResults 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 →

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.