Paper · 2012 · Current Advances in Agricultural Sciences(An International Journal)

Effect of planting distance and pinching on growthand flowering behaviour of African marigold (Tagetes erecta) cv. Pusa Narangi in rainy season

Vijay Kumar; HK Singh; Ashok Kumar; et al.

7
claims
13
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

A field experiment was carried during rainy season of 2007 at Faizabad to assess the effect of planting distance and pinching on growth and flowering behaviour of African marigold (Tagetes erecta Linn) cv. ‘Pusa Narangi ’. Six treatment combinations comprising of two spacing (50 cm x 40 cm and 50 cm x 50 cm) and three pinching (30, 40 and 50 days after planting) were assigned in factorial randomized block design with four replications. Maximum plant height and secondary branches plant−1 increased at closer spacing of 50 cm x 40 cm; however, spread and diameter of plant, primary branches plant−1 increases in wider spacing (50 cm x 50 cm). Opening of first flower was delayed in closer spacing, whereas duration of flowering and yield of flower increased with wider spacing. Later pinching has reduced plant height, plant spread, and yield of flower ha−1. Interaction between spacing and pinching were significant for number of secondary branches plant-1, duration of flowering and flower yield. Flower yield (250 q ha−1) was maximized significantly when marigold was planted at closer spacing of 50 cm x 40 cm along with pinching at 40 DAP.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Closer spacing increased plant height and secondary branch number.

Taxon
African marigoldTagetes erectat0
Treatment
closer spacing of 50 cm x 40 cme0
Outcome
plant height and secondary branches plant−1e0
Direction
increasede0

Not reportedComparator

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

Tagetes erecta
Tagetes erecta · TaxonHitroMilanese · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Maximum plant height and secondary branches plant−1 increased at closer spacing of 50 cm x 40 cm”

✓ located verbatim in the source · abstract, characters 440–536 · show in text ↑
t0

“African marigold”

✓ located verbatim in the source · title, characters 77–93 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Wider spacing increased plant spread, diameter and primary branch number.

Taxon
African marigoldTagetes erectat0
Treatment
wider spacing (50 cm x 50 cm)e0
Outcome
spread and diameter of plant, primary branches plant−1e0
Direction
increasese0

Not reportedComparator

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

Tagetes erecta
Tagetes erecta · TaxonHitroMilanese · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“spread and diameter of plant, primary branches plant−1 increases in wider spacing (50 cm x 50 cm)”

✓ located verbatim in the source · abstract, characters 547–644 · show in text ↑
t0

“African marigold”

✓ located verbatim in the source · title, characters 77–93 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Closer spacing delayed opening of the first flower.

Taxon
African marigoldTagetes erectat0
Treatment
closer spacinge0
Outcome
Opening of first flowere0
Direction
delayede0

Not reportedComparator

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

Tagetes erecta
Tagetes erecta · TaxonHitroMilanese · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Opening of first flower was delayed in closer spacing”

✓ located verbatim in the source · abstract, characters 646–699 · show in text ↑
t0

“African marigold”

✓ located verbatim in the source · title, characters 77–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Wider spacing increased flowering duration and flower yield.

Taxon
African marigoldTagetes erectat0
Treatment
wider spacinge0
Outcome
duration of flowering and yield of flowere0
Direction
increasede0

Not reportedComparator

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

Tagetes erecta
Tagetes erecta · TaxonHitroMilanese · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“duration of flowering and yield of flower increased with wider spacing”

✓ located verbatim in the source · abstract, characters 709–779 · show in text ↑
t0

“African marigold”

✓ located verbatim in the source · title, characters 77–93 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Later pinching reduced plant height, spread and flower yield.

Taxon
African marigoldTagetes erectat0
Treatment
Later pinchinge0
Outcome
plant height, plant spread, and yield of flower ha−1e0
Direction
reducede0

Not reportedComparator

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

Tagetes erecta
Tagetes erecta · TaxonHitroMilanese · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Later pinching has reduced plant height, plant spread, and yield of flower ha−1”

✓ located verbatim in the source · abstract, characters 781–860 · show in text ↑
t0

“African marigold”

✓ located verbatim in the source · title, characters 77–93 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Spacing and pinching significantly interacted for secondary branches, flowering duration and yield.

Taxon
African marigoldTagetes erectat0
Treatment
spacing and pinchinge0
Outcome
number of secondary branches plant-1, duration of flowering and flower yielde0

Not reportedDirection

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

Tagetes erecta
Tagetes erecta · TaxonHitroMilanese · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Interaction between spacing and pinching were significant for number of secondary branches plant-1, duration of flowering and flower yield”

✓ located verbatim in the source · abstract, characters 862–1000 · show in text ↑
t0

“African marigold”

✓ located verbatim in the source · title, characters 77–93 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Closer spacing with pinching at 40 DAP significantly maximized flower yield at 250 q ha−1.

Taxon
marigolde0
Treatment
closer spacing of 50 cm x 40 cm along with pinching at 40 DAPe0
Outcome
Flower yielde0
Direction
maximizede0
Value
250 q ha−1e0

Not reportedComparator

Verbatim

e0

“Flower yield (250 q ha−1) was maximized significantly when marigold was planted at closer spacing of 50 cm x 40 cm along with pinching at 40 DAP”

✓ located verbatim in the source · abstract, characters 1002–1146 · show in text ↑

pruning · yield · Tagetes erecta (African marigold)Results differ

30 papers: 27 positive, 3 negative or no effect

2 papers in the same direction as this paper · 27 in the opposite direction

  1. positive
  2. positive
  3. positive

26 papers more in this group

See all 30 papers →

density · yield · Tagetes (marigolds)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

density · growth · Tagetes erecta (African marigold)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

density · yield · Tagetes erecta (African marigold)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

pruning · yield · Tagetes (marigolds)Results agree

12 papers: 12 positive, 0 negative or no effect

11 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

8 papers more in this group

See all 12 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.