Paper · 2020 · Bangladesh Journal of Botany

Effects of plant growth regulators on quality flower and seed production of marigold (Tagetes erecta L.)

Parveen Kumar; Arvinder Singh; Nomita Laishram; et al.

4
claims
6
verbatim quotes
13
citations
3
research areas
✓
Open access

Abstract

Effects of different growth regulators and their application time on production of quality flower and seed production of marigold (Tagetes erecta L.) were investigated. Experimental factors include nine foliar applications of growth regulators viz., Control (no application), two doses each of GA3, salicylic acid, benzyl adenine, cycocel, and two application times viz., (i) application at 25 DAT, (ii) application at 50 DAT. Results suggest that foliar spray of 250 ppm gibberellic acid enhanced growth, and improved seed yield and quality parameters of marigold. Among the times of application tested, it was observed that application at 25 days after transplanting (DAT) gave superior values for all the flower and seed parameters under study.

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar 250 ppm gibberellic acid enhanced marigold growth.

Taxon
marigolde0
Treatment
foliar spray of 250 ppm gibberellic acide0
Outcome
growthe0
Direction
enhancede0

Not reportedComparator

Verbatim

e0

“foliar spray of 250 ppm gibberellic acid enhanced growth, and improved seed yield and quality parameters of marigold”

✓ located verbatim in the source · abstract, characters 448–564 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar 250 ppm gibberellic acid improved marigold seed yield and quality.

Taxon
marigolde0
Treatment
foliar spray of 250 ppm gibberellic acide0
Outcome
seed yield and quality parameterse0
Direction
improvede0

Not reportedComparator

Verbatim

e0

“foliar spray of 250 ppm gibberellic acid enhanced growth, and improved seed yield and quality parameters of marigold”

✓ located verbatim in the source · abstract, characters 448–564 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Application at 25 DAT gave superior flower parameters.

Taxon
marigoldt0
Treatment
application at 25 days after transplanting (DAT)e0
Outcome
flowere0
Direction
superior valuese0

Not reportedComparator

Verbatim

e0

“application at 25 days after transplanting (DAT) gave superior values for all the flower and seed parameters under study”

✓ located verbatim in the source · abstract, characters 626–746 · show in text ↑
t0

“marigold”

✓ located verbatim in the source · title, characters 76–84 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Application at 25 DAT gave superior seed parameters.

Taxon
marigoldt0
Treatment
application at 25 days after transplanting (DAT)e0
Outcome
seed parameterse0
Direction
superior valuese0

Not reportedComparator

Verbatim

e0

“application at 25 days after transplanting (DAT) gave superior values for all the flower and seed parameters under study”

✓ located verbatim in the source · abstract, characters 626–746 · show in text ↑
t0

“marigold”

✓ located verbatim in the source · title, characters 76–84 · show in text ↑

Gibberellic acid · growth · Tagetes (marigolds)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

application · growth · Tagetes (marigolds)Positive and negative results

13 papers: 10 positive, 3 negative or no effect

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

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

9 papers more in this group

See all 13 papers →

application · quality: general · Tagetes (marigolds)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 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.