Paper · 2020 · Agricultural Science Digest - A Research Journal

Effect of Sowing Dates and Botanical Seed Pelleting on Plant Growth, Bulb Yield and Quality of Onion (Allium cepa L.)

Abhishek Panwar; Ashok K. Thakur; Pramod Sharma; et al.

14
claims
42
verbatim quotes
1
citations
1
research areas
✓
Open access · cc-by

Abstract

Background: Onion (Allium cepa L.) is a major bulbous vegetable as well as condiment of family Alliaceae grown in India, originated in Iran and Pakistan. Seed pelleting is a mechanism of applying various materials to the seed that can enhance the seed quality with respect to physiological, physical and health attributes. Seed pelleting make it easy to handle small and irregular shaped seeds.Methods: The present investigation was conducted in the field of Department of Seed Science and Technology, Dr. Y. S. Parmar University of Horticulture and Forestry, Nauni, Solan during seasons of 2016-17 and 2017-18. Result: This experiment comprised of pelleted seeds with different botanicals carried out to determine the effect of sowing dates and seed pelleting and their interactions on plant growth, yield and quality of bulb crop. All the factors in the experiment as well as their interactions showed significant influence on plant growth, yield and yield contributing characters in onion. The seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay sown directly showed maximum values w.r.t. emergence (91.50 %), plant height at 60 days after sowing (35.35 cm), average leaf length (38.43cm), number of leaves per plant (8.67), number of days to harvesting (233.49), polar diameter (46.72 mm), equatorial diameter (57.77 mm), bulb size index (2699.74 ), neck thickness (12.12 mm), number of bulb per plot (89.00) average bulb weight (75.24 g), bulb yield (6.67 kg per plot or 400.01 q per ha), plant height before neck fall stage (58.55 cm). From the present studies, it can be concluded that onion seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay showed significant effects for enhancing bulb quality, growth, quality and yield of bulb crop raised through direct seeding.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 14

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sowing dates and seed pelleting significantly influenced onion plant growth, yield and yield-contributing characters.

Taxon
OnionAllium cepae0
Treatment
sowing dates and seed pelletinge3
Outcome
plant growth, yield and yield contributing characterse4

Not reportedComparatorDirection

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Onion (Allium cepa L.) is a major bulbous vegetable”

✓ located verbatim in the source · abstract, characters 12–63 · show in text ↑
e3

“This experiment comprised of pelleted seeds with different botanicals carried out to determine the effect of sowing dates and seed pelleting”

✓ located verbatim in the source · abstract, characters 620–760 · show in text ↑
e4

“showed significant influence on plant growth, yield and yield contributing characters in onion”

✓ located verbatim in the source · abstract, characters 897–991 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeds pelleted with A. indica and M. azedarach leaf powder and clay sown directly had maximum emergence (91.50 %).

Taxon
OnionAllium cepae0
Treatment
seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + claye1
Outcome
emergencee2
Direction
maximume1
Value
91.50 %e2

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Onion (Allium cepa L.) is a major bulbous vegetable”

✓ located verbatim in the source · abstract, characters 12–63 · show in text ↑
e1

“The seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay sown directly showed maximum values w.r.t.”

✓ located verbatim in the source · abstract, characters 993–1136 · show in text ↑
e2

“emergence (91.50 %)”

✓ located verbatim in the source · abstract, characters 1137–1156 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeds pelleted with A. indica and M. azedarach leaf powder and clay sown directly had maximum plant height at 60 days after sowing (35.35 cm).

Taxon
OnionAllium cepae0
Treatment
seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + claye1
Outcome
plant height at 60 days after sowinge2
Direction
maximume1
Value
35.35 cme2

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Onion (Allium cepa L.) is a major bulbous vegetable”

✓ located verbatim in the source · abstract, characters 12–63 · show in text ↑
e1

“The seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay sown directly showed maximum values w.r.t.”

✓ located verbatim in the source · abstract, characters 993–1136 · show in text ↑
e2

“plant height at 60 days after sowing (35.35 cm)”

✓ located verbatim in the source · abstract, characters 1158–1205 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeds pelleted with A. indica and M. azedarach leaf powder and clay sown directly had maximum average leaf length (38.43cm).

Taxon
OnionAllium cepae0
Treatment
seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + claye1
Outcome
average leaf lengthe2
Direction
maximume1
Value
38.43cme2

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Onion (Allium cepa L.) is a major bulbous vegetable”

✓ located verbatim in the source · abstract, characters 12–63 · show in text ↑
e1

“The seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay sown directly showed maximum values w.r.t.”

✓ located verbatim in the source · abstract, characters 993–1136 · show in text ↑
e2

“average leaf length (38.43cm)”

✓ located verbatim in the source · abstract, characters 1207–1236 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeds pelleted with A. indica and M. azedarach leaf powder and clay sown directly had maximum number of leaves per plant (8.67).

Taxon
OnionAllium cepae0
Treatment
seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + claye1
Outcome
number of leaves per plante2
Direction
maximume1
Value
8.67e2

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Onion (Allium cepa L.) is a major bulbous vegetable”

✓ located verbatim in the source · abstract, characters 12–63 · show in text ↑
e1

“The seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay sown directly showed maximum values w.r.t.”

✓ located verbatim in the source · abstract, characters 993–1136 · show in text ↑
e2

“number of leaves per plant (8.67)”

✓ located verbatim in the source · abstract, characters 1238–1271 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Seeds pelleted with A. indica and M. azedarach leaf powder and clay sown directly had maximum number of days to harvesting (233.49).

Taxon
OnionAllium cepae0
Treatment
seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + claye1
Outcome
number of days to harvestinge2
Direction
maximume1
Value
233.49e2

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Onion (Allium cepa L.) is a major bulbous vegetable”

✓ located verbatim in the source · abstract, characters 12–63 · show in text ↑
e1

“The seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay sown directly showed maximum values w.r.t.”

✓ located verbatim in the source · abstract, characters 993–1136 · show in text ↑
e2

“number of days to harvesting (233.49)”

✓ located verbatim in the source · abstract, characters 1273–1310 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeds pelleted with A. indica and M. azedarach leaf powder and clay sown directly had maximum polar diameter (46.72 mm).

Taxon
OnionAllium cepae0
Treatment
seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + claye1
Outcome
polar diametere2
Direction
maximume1
Value
46.72 mme2

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Onion (Allium cepa L.) is a major bulbous vegetable”

✓ located verbatim in the source · abstract, characters 12–63 · show in text ↑
e1

“The seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay sown directly showed maximum values w.r.t.”

✓ located verbatim in the source · abstract, characters 993–1136 · show in text ↑
e2

“polar diameter (46.72 mm)”

✓ located verbatim in the source · abstract, characters 1312–1337 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeds pelleted with A. indica and M. azedarach leaf powder and clay sown directly had maximum equatorial diameter (57.77 mm).

Taxon
OnionAllium cepae0
Treatment
seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + claye1
Outcome
equatorial diametere2
Direction
maximume1
Value
57.77 mme2

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Onion (Allium cepa L.) is a major bulbous vegetable”

✓ located verbatim in the source · abstract, characters 12–63 · show in text ↑
e1

“The seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay sown directly showed maximum values w.r.t.”

✓ located verbatim in the source · abstract, characters 993–1136 · show in text ↑
e2

“equatorial diameter (57.77 mm)”

✓ located verbatim in the source · abstract, characters 1339–1369 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeds pelleted with A. indica and M. azedarach leaf powder and clay sown directly had maximum bulb size index (2699.74).

Taxon
OnionAllium cepae0
Treatment
seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + claye1
Outcome
bulb size indexe2
Direction
maximume1
Value
2699.74e2

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Onion (Allium cepa L.) is a major bulbous vegetable”

✓ located verbatim in the source · abstract, characters 12–63 · show in text ↑
e1

“The seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay sown directly showed maximum values w.r.t.”

✓ located verbatim in the source · abstract, characters 993–1136 · show in text ↑
e2

“bulb size index (2699.74 )”

✓ located verbatim in the source · abstract, characters 1371–1397 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeds pelleted with A. indica and M. azedarach leaf powder and clay sown directly had maximum neck thickness (12.12 mm).

Taxon
OnionAllium cepae0
Treatment
seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + claye1
Outcome
neck thicknesse2
Direction
maximume1
Value
12.12 mme2

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Onion (Allium cepa L.) is a major bulbous vegetable”

✓ located verbatim in the source · abstract, characters 12–63 · show in text ↑
e1

“The seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay sown directly showed maximum values w.r.t.”

✓ located verbatim in the source · abstract, characters 993–1136 · show in text ↑
e2

“neck thickness (12.12 mm)”

✓ located verbatim in the source · abstract, characters 1399–1424 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeds pelleted with A. indica and M. azedarach leaf powder and clay sown directly had maximum number of bulbs per plot (89.00).

Taxon
OnionAllium cepae0
Treatment
seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + claye1
Outcome
number of bulb per plote2
Direction
maximume1
Value
89.00e2

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Onion (Allium cepa L.) is a major bulbous vegetable”

✓ located verbatim in the source · abstract, characters 12–63 · show in text ↑
e1

“The seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay sown directly showed maximum values w.r.t.”

✓ located verbatim in the source · abstract, characters 993–1136 · show in text ↑
e2

“number of bulb per plot (89.00)”

✓ located verbatim in the source · abstract, characters 1426–1457 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeds pelleted with A. indica and M. azedarach leaf powder and clay sown directly had maximum average bulb weight (75.24 g).

Taxon
OnionAllium cepae0
Treatment
seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + claye1
Outcome
average bulb weighte2
Direction
maximume1
Value
75.24 ge2

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Onion (Allium cepa L.) is a major bulbous vegetable”

✓ located verbatim in the source · abstract, characters 12–63 · show in text ↑
e1

“The seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay sown directly showed maximum values w.r.t.”

✓ located verbatim in the source · abstract, characters 993–1136 · show in text ↑
e2

“average bulb weight (75.24 g)”

✓ located verbatim in the source · abstract, characters 1458–1487 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeds pelleted with A. indica and M. azedarach leaf powder and clay sown directly had maximum bulb yield (6.67 kg per plot or 400.01 q per ha).

Taxon
OnionAllium cepae0
Treatment
seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + claye1
Outcome
bulb yielde2
Direction
maximume1
Value
6.67 kg per plot or 400.01 q per hae2

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Onion (Allium cepa L.) is a major bulbous vegetable”

✓ located verbatim in the source · abstract, characters 12–63 · show in text ↑
e1

“The seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay sown directly showed maximum values w.r.t.”

✓ located verbatim in the source · abstract, characters 993–1136 · show in text ↑
e2

“bulb yield (6.67 kg per plot or 400.01 q per ha)”

✓ located verbatim in the source · abstract, characters 1489–1537 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeds pelleted with A. indica and M. azedarach leaf powder and clay sown directly had maximum plant height before neck fall stage (58.55 cm).

Taxon
OnionAllium cepae0
Treatment
seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + claye1
Outcome
plant height before neck fall stagee2
Direction
maximume1
Value
58.55 cme2

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Onion (Allium cepa L.) is a major bulbous vegetable”

✓ located verbatim in the source · abstract, characters 12–63 · show in text ↑
e1

“The seeds pelleted with Azadirechta indica leaf powder + clay and Melia azedarach leaf powder + clay sown directly showed maximum values w.r.t.”

✓ located verbatim in the source · abstract, characters 993–1136 · show in text ↑
e2

“plant height before neck fall stage (58.55 cm)”

✓ located verbatim in the source · abstract, characters 1539–1585 · show in text ↑

seed treatment · yield · Allium cepa (onion)Positive and negative results

13 papers: 12 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

9 papers more in this group

See all 13 papers →

sowing time · yield · Allium cepa (onion)Positive and negative results

27 papers: 18 positive, 9 negative or no effect

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

  1. positive
  2. negative
  3. negative

23 papers more in this group

See all 27 papers →

botanical · yield · Allium cepa (onion)Positive and negative results

38 papers: 35 positive, 3 negative or no effect

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

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

34 papers more in this group

See all 38 papers →

botanical · growth · Allium cepa (onion)Positive and negative results

89 papers: 37 positive, 52 negative or no effect

36 papers in the same direction as this paper · 52 in the opposite direction

  1. negative
  2. negative
  3. negative

85 papers more in this group

See all 89 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.