Paper · 2021 · PLANT ARCHIVES

EFFECT OF DIFFERENT PLANTING GEOMETRY AND SULPHUR FERTILIZATION ON GROWTH AND YIELD OF SUNFLOWER IN SUNFLOWER + GREENGRAM INTERCROPPING SYSTEM

Pragatheeswaran M; C. Kalaiyarasan; S. Jawahar; et al.

5
claims
6
verbatim quotes
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citations
1
research areas
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Open access

Abstract

A field experiment was carried out during Mar-May, 2019 at the Experimental Farm, Department of Agronomy, Faculty of Agriculture, Annamalai University, Annamalai nagar-608002, to study the effect of different planting geometry and sulphur levels in sunflower + greengram intercropping system on the growth and yield attributes and yield of sunflower. The experiment consisted of twenty treatments and were laid out in factorial randomized block design with two replications. The treatment consisted of Factor A(different plant geometry levels): M1 - sole sunflower (60 x 30 cm),M2 - sunflower (60 x 30 cm) + 1 row of greengram, M3 - sunflower (90 x 30 cm) + 2 rows of greengram, M4 - sunflower (120 x 30 cm) + 3 rows of greengram, M5 -sole greengram and Factor B (sulphur levels): S0 - 0 kg S ha-1, S1 - 20kgS ha-1,S2 - 40kg S ha-1 and S3 - 60kg S ha-1.The results revealedthat growth, yield attributes and yieldwere significantly influenced by different plant geometry and various sulphur levels. Among the different planting geometry levels tried, sole sunflower (60 x 30 cm) (M1 ) significantly recorded maximum growth and yield attributes and yield of sunflower. With regard to various sulphur levels tried, application of sulphur at 40 kg ha-1 (S2 ) significantly recorded maximum growth and yield attributes and yield of sunflower. Interaction between planting geometry and sulphur levels were significant.Among the treatment combinations tried, sole cropping of sunflower (60 x 30 cm) along with application of S at40 kg ha-1 (M1 S2 )had a spectacular effect on growth and yield attributes, ultimately leading to maximum seed yield(2152 kg ha-1). The minimum growth attributes were recorded in sunflower(120 x 30 cm) intercropped with three rows of greengram along with application ofSat 0 kg ha-1 (M4 S0 ).

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Claims 5

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sole sunflower at 60 x 30 cm had maximum growth and yield.

Taxon
sunflowerHelianthus annuuse0
Treatment
sole sunflower (60 x 30 cm)e0
Outcome
growth and yield attributes and yield of sunflowere0
Direction
maximume0

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“sole sunflower (60 x 30 cm) (M1 ) significantly recorded maximum growth and yield attributes and yield of sunflower”

✓ located verbatim in the source · abstract, characters 1050–1165 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sulphur at 40 kg ha-1 produced maximum growth and yield.

Taxon
sunflowerHelianthus annuuse0
Treatment
application of sulphur at 40 kg ha-1e0
Outcome
growth and yield attributes and yield of sunflowere0
Direction
maximume0

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“application of sulphur at 40 kg ha-1 (S2 ) significantly recorded maximum growth and yield attributes and yield of sunflower”

✓ located verbatim in the source · abstract, characters 1212–1336 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Planting geometry and sulphur levels interacted significantly.

Taxon
SUNFLOWERHelianthus annuust0
Treatment
planting geometry and sulphur levelse0
Outcome
Interactione0

Not reportedDirection

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Interaction between planting geometry and sulphur levels were significant”

✓ located verbatim in the source · abstract, characters 1338–1411 · show in text ↑
t0

“YIELD OF SUNFLOWER IN SUNFLOWER + GREENGRAM”

✓ located verbatim in the source · title, characters 78–121 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sole sunflower with sulphur at 40 kg ha-1 had maximum seed yield of 2152 kg ha-1.

Taxon
sunflowerHelianthus annuuse0
Treatment
sole cropping of sunflower (60 x 30 cm) along with application of S at40 kg ha-1e0
Outcome
seed yielde0
Direction
maximume0
Value
2152 kg ha-1e0

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“sole cropping of sunflower (60 x 30 cm) along with application of S at40 kg ha-1 (M1 S2 )had a spectacular effect on growth and yield attributes, ultimately leading to maximum seed yield(2152 kg ha-1)”

✓ located verbatim in the source · abstract, characters 1452–1652 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Sunflower intercropped with three greengram rows and no sulphur had minimum growth attributes.

Taxon
sunflowerHelianthus annuuse0
Treatment
sunflower(120 x 30 cm) intercropped with three rows of greengram along with application ofSat 0 kg ha-1e0
Outcome
growth attributese0
Direction
minimume0

Not reportedComparator

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“minimum growth attributes were recorded in sunflower(120 x 30 cm) intercropped with three rows of greengram along with application ofSat 0 kg ha-1 (M4 S0 )”

✓ located verbatim in the source · abstract, characters 1658–1813 · show in text ↑

sulfur atom · yield · Helianthus annuus (common sunflower)Results differ

45 papers: 43 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

41 papers more in this group

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intercropping · growth · Helianthus annuus (common sunflower)Positive and negative results

9 papers: 3 positive, 6 negative or no effect

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

  1. positive
  2. positive
  3. positive

5 papers more in this group

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intercropping · yield · Helianthus annuus (common sunflower)Positive and negative results

35 papers: 25 positive, 10 negative or no effect

24 papers in the same direction as this paper · 8 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

31 papers more in this group

See all 35 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.