Paper · 2018 · International Journal of Chemical Studies

Effect of plant growth regulators on growth and yield of coriander (Coriandrum sativum L.)

VK Parmar; PD Vekariya; YA Der; et al.

7
claims
19
verbatim quotes
2
citations
2
research areas
✓
Open access

Abstract

A field experiment was conducted on clayey soil at the instructional farm, College of Agriculture, Junagadh Agricultural University, Junagadh (Gujarat) during the rabi season of 2016-17 in randomized block design with three replications, comprised with 11 treatments of five plant growth regulators each of two level viz., GA3 (50 and 100 ppm), NAA (50 and 100 ppm) and cycocel (500 and 1000 ppm), triacontanol (100 and 150 ppm), vermiwash (1 and 2 L ha-1) foliar spray at 25 & 50 DAS and control (water spray). The results revealed that foliar application of GA3 100 ppm at 25 and 50 DAS recorded significantly higher values of growth parameters viz., plant height, primary and secondary branches per plant and yield attributes viz., number of umbels per plant, number of umbellates per umbel, number of seeds per umbel, number of seeds per plant and seed index along with seed and stover yields and biological yield over control (water spray), which was comparable and significantly not different from foliar application of GA3 50 ppm and NAA 50 ppm in respect of seed and stover yields. Considerable improvement in nutrient content (N, P and K) and their uptake by seed and stover of coriander were also noticed with foliar application of GA3 100 ppm at 25 and 50 DAS followed by GA3 100 ppm as compared to control (water spray). The economics of plant growth regulator treatments also indicates that foliar application of GA3 100 ppm at 25 and 50 DAS was more profitable in terms of net returns (₹ 64337 ha-1) and B: C ratio (2.83) in comparison to rest of the treatments. In general, better crop yield and higher net returns per hectare could be obtained from coriander by foliar application of GA3 100 ppm at 25 and 50 DAS.

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Claims 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

GA3 100 ppm significantly increased coriander plant height and branching versus water spray.

Taxon
corianderCoriandrum sativumt0
Treatment
foliar application of GA3 100 ppm at 25 and 50 DASe0
Outcome
plant height, primary and secondary branches per plante0
Direction
highere0
Comparator
control (water spray)e1

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

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar application of GA3 100 ppm at 25 and 50 DAS recorded significantly higher values of growth parameters viz., plant height, primary and secondary branches per plant”

✓ located verbatim in the source · abstract, characters 538–707 · show in text ↑
t0

“Effect of plant growth regulators on growth and yield of coriander (Coriandrum sativum L.)”

✓ located verbatim in the source · title, characters 0–90 · show in text ↑
e1

“The results revealed that foliar application of GA3 100 ppm at 25 and 50 DAS recorded significantly higher values of growth parameters viz., plant height, primary and secondary branches per plant and yield attributes viz., number of umbels per plant, number of umbellates per umbel, number of seeds per umbel, number of seeds per plant and seed index along with seed and stover yields and biological yield over control (water spray), which was comparable and significantly not different from foliar application of GA3 50 ppm and NAA 50 ppm in respect of seed and stover yields.”

✓ located verbatim in the source · abstract, characters 512–1089 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

GA3 100 ppm significantly increased coriander umbel and seed attributes versus water spray.

Taxon
corianderCoriandrum sativumt0
Treatment
foliar application of GA3 100 ppm at 25 and 50 DASe1
Outcome
number of umbels per plant, number of umbellates per umbel, number of seeds per umbele0
Direction
highere1
Comparator
control (water spray)e2

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

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“number of umbels per plant, number of umbellates per umbel, number of seeds per umbel, number of seeds per plant and seed index”

✓ located verbatim in the source · abstract, characters 735–862 · show in text ↑
t0

“Effect of plant growth regulators on growth and yield of coriander (Coriandrum sativum L.)”

✓ located verbatim in the source · title, characters 0–90 · show in text ↑
e1

“The results revealed that foliar application of GA3 100 ppm at 25 and 50 DAS recorded significantly higher values of growth parameters viz., plant height, primary and secondary branches per plant and yield attributes viz., number of umbels per plant, number of umbellates per umbel, number of seeds per umbel, number of seeds per plant and seed index along with seed and stover yields and biological yield over control (water spray), which was comparable and significantly not different from foliar application of GA3 50 ppm and NAA 50 ppm in respect of seed and stover yields.”

✓ located verbatim in the source · abstract, characters 512–1089 · show in text ↑
e2

“The results revealed that foliar application of GA3 100 ppm at 25 and 50 DAS recorded significantly higher values of growth parameters viz., plant height, primary and secondary branches per plant and yield attributes viz., number of umbels per plant, number of umbellates per umbel, number of seeds per umbel, number of seeds per plant and seed index along with seed and stover yields and biological yield over control (water spray), which was comparable and significantly not different from foliar application of GA3 50 ppm and NAA 50 ppm in respect of seed and stover yields.”

✓ located verbatim in the source · abstract, characters 512–1089 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

GA3 100 ppm significantly increased coriander seed, stover and biological yield versus water spray.

Taxon
corianderCoriandrum sativumt0
Treatment
foliar application of GA3 100 ppm at 25 and 50 DASe1
Outcome
seed and stover yields and biological yielde0
Direction
highere1
Comparator
control (water spray)e0

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

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“seed and stover yields and biological yield over control (water spray)”

✓ located verbatim in the source · abstract, characters 874–944 · show in text ↑
t0

“Effect of plant growth regulators on growth and yield of coriander (Coriandrum sativum L.)”

✓ located verbatim in the source · title, characters 0–90 · show in text ↑
e1

“The results revealed that foliar application of GA3 100 ppm at 25 and 50 DAS recorded significantly higher values of growth parameters viz., plant height, primary and secondary branches per plant and yield attributes viz., number of umbels per plant, number of umbellates per umbel, number of seeds per umbel, number of seeds per plant and seed index along with seed and stover yields and biological yield over control (water spray), which was comparable and significantly not different from foliar application of GA3 50 ppm and NAA 50 ppm in respect of seed and stover yields.”

✓ located verbatim in the source · abstract, characters 512–1089 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

GA3 100 ppm seed and stover yields were comparable to GA3 50 ppm and NAA 50 ppm.

Taxon
corianderCoriandrum sativumt0
Treatment
GA3 100 ppme1
Outcome
seed and stover yieldse0
Direction
comparablee0
Comparator
foliar application of GA3 50 ppm and NAA 50 ppme0

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

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“comparable and significantly not different from foliar application of GA3 50 ppm and NAA 50 ppm in respect of seed and stover yields”

✓ located verbatim in the source · abstract, characters 956–1088 · show in text ↑
t0

“Effect of plant growth regulators on growth and yield of coriander (Coriandrum sativum L.)”

✓ located verbatim in the source · title, characters 0–90 · show in text ↑
e1

“The results revealed that foliar application of GA3 100 ppm at 25 and 50 DAS recorded significantly higher values of growth parameters viz., plant height, primary and secondary branches per plant and yield attributes viz., number of umbels per plant, number of umbellates per umbel, number of seeds per umbel, number of seeds per plant and seed index along with seed and stover yields and biological yield over control (water spray), which was comparable and significantly not different from foliar application of GA3 50 ppm and NAA 50 ppm in respect of seed and stover yields.”

✓ located verbatim in the source · abstract, characters 512–1089 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 100 ppm improved coriander N, P and K content and uptake in seed and stover.

Taxon
corianderCoriandrum sativume0
Treatment
foliar application of GA3 100 ppm at 25 and 50 DASe0
Outcome
nutrient content (N, P and K) and their uptake by seed and stovere0
Direction
improvemente0
Comparator
control (water spray)e0

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

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Considerable improvement in nutrient content (N, P and K) and their uptake by seed and stover of coriander were also noticed with foliar application of GA3 100 ppm at 25 and 50 DAS followed by GA3 100 ppm as compared to control (water spray)”

✓ located verbatim in the source · abstract, characters 1090–1331 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 100 ppm gave the most profitable coriander net returns of ₹ 64337 ha-1.

Taxon
corianderCoriandrum sativumt0
Treatment
foliar application of GA3 100 ppm at 25 and 50 DASe0
Outcome
net returnse0
Direction
more profitablee0
Value
₹ 64337 ha-1e0
Comparator
rest of the treatmentse0

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

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar application of GA3 100 ppm at 25 and 50 DAS was more profitable in terms of net returns (₹ 64337 ha-1) and B: C ratio (2.83) in comparison to rest of the treatments”

✓ located verbatim in the source · abstract, characters 1404–1575 · show in text ↑
t0

“Effect of plant growth regulators on growth and yield of coriander (Coriandrum sativum L.)”

✓ located verbatim in the source · title, characters 0–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GA3 100 ppm gave a benefit-cost ratio of 2.83 relative to the other treatments.

Taxon
corianderCoriandrum sativumt0
Treatment
foliar application of GA3 100 ppm at 25 and 50 DASe1
Outcome
B: C ratioe0
Value
2.83e0
Comparator
rest of the treatmentse0

Not reportedDirection

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

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“B: C ratio (2.83) in comparison to rest of the treatments”

✓ located verbatim in the source · abstract, characters 1518–1575 · show in text ↑
t0

“Effect of plant growth regulators on growth and yield of coriander (Coriandrum sativum L.)”

✓ located verbatim in the source · title, characters 0–90 · show in text ↑
e1

“The results revealed that foliar application of GA3 100 ppm at 25 and 50 DAS recorded significantly higher values of growth parameters viz., plant height, primary and secondary branches per plant and yield attributes viz., number of umbels per plant, number of umbellates per umbel, number of seeds per umbel, number of seeds per plant and seed index along with seed and stover yields and biological yield over control (water spray), which was comparable and significantly not different from foliar application of GA3 50 ppm and NAA 50 ppm in respect of seed and stover yields.”

✓ located verbatim in the source · abstract, characters 512–1089 · show in text ↑

Gibberellic acid · yield · Coriandrum sativum (coriander)Results differ

9 papers: 7 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

5 papers more in this group

See all 9 papers →

Gibberellic acid · growth · Coriandrum sativum (coriander)Results agree

13 papers: 13 positive, 0 negative or no effect

12 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 papers →

application · growth · Coriandrum sativum (coriander)Positive and negative results

20 papers: 18 positive, 2 negative or no effect

17 papers in the same direction as this paper · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. positive

16 papers more in this group

See all 20 papers →

application · yield · Coriandrum sativum (coriander)Positive and negative results

48 papers: 45 positive, 3 negative or no effect

44 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. no effect
  3. negative

44 papers more in this group

See all 48 papers →

application · nutrient: content · Coriandrum sativum (coriander)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 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.