Paper · 2024 · African Journal of Biomedical Research

Different planting methods and potassium levels affect the growth and yield of maize (Zea mays L.)

Ngairangbam Haripriya

5
claims
10
verbatim quotes
0
citations
3
research areas
✓
Open access

Abstract

A field experiment was conducted at the School of Agriculture, Lovely Professional University research farm, Phagwara, Punjab, during the spring of 2023.The experiment used a Split Plot Design with three replications of 16 treatment combinations.The treatment combination comprises four different spacing in the main plot (flatbed:60 x 20 cm, ridge bed: 60 x 20 cm, flat bed: 45 x 20 cm and ridge bed: 45 x 20 cm) and four levels of potassium (0 kg K/ha, 20 kg K/ha, 40 kg K/ha and 60 kg K/ha).The soil of the experimental field was sandy loam in texture with normal pH and EC, and available nitrogen, phosphorus, and potassium were in the medium range (172.43,27.4,238.6 kg/ha).The treatment combination of Ridge Bed with a spacing of 45 x 20 cm and 40 kg K/ha gives the best results.It results in rapid tasselling, cob formation, maturity, and crop growth rate reaching its highest levels.Yield attributes such as cob length, cob girth, rows per cob, grains per row, grains per cob, grain and stover yields were also significantly higher in (ridge bed: 45 x 20 cm with 40 kg K/ha) over the other treatment combinations.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ridge bed planting at 45 x 20 cm with 40 kg K/ha accelerated tasselling, cob formation and maturity.

Taxon
maizeZea mayst0
Treatment
Ridge Bed with a spacing of 45 x 20 cm and 40 kg K/hae0
Outcome
tasselling, cob formation, maturitye0
Direction
rapide0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Ridge Bed with a spacing of 45 x 20 cm and 40 kg K/ha gives the best results.It results in rapid tasselling, cob formation, maturity”

✓ located verbatim in the source · abstract, characters 708–840 · show in text ↑
t0

“maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 79–98 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The ridge bed treatment at 45 x 20 cm with 40 kg K/ha gave the highest crop growth rate.

Taxon
maizeZea mayst0
Treatment
Ridge Bed with a spacing of 45 x 20 cm and 40 kg K/hae0
Outcome
crop growth ratee0
Direction
higheste0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Ridge Bed with a spacing of 45 x 20 cm and 40 kg K/ha gives the best results.It results in rapid tasselling, cob formation, maturity, and crop growth rate reaching its highest levels”

✓ located verbatim in the source · abstract, characters 708–890 · show in text ↑
t0

“maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 79–98 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Cob length, cob girth and rows per cob were significantly higher under the ridge bed 45 x 20 cm and 40 kg K/ha combination.

Taxon
maizeZea mayst0
Treatment
ridge bed: 45 x 20 cm with 40 kg K/hae0
Outcome
cob length, cob girth, rows per cobe0
Direction
highere0
Comparator
other treatment combinationse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Yield attributes such as cob length, cob girth, rows per cob, grains per row, grains per cob, grain and stover yields were also significantly higher in (ridge bed: 45 x 20 cm with 40 kg K/ha) over the other treatment combinations”

✓ located verbatim in the source · abstract, characters 891–1120 · show in text ↑
t0

“maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 79–98 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Grains per row and grains per cob were significantly higher under ridge bed 45 x 20 cm and 40 kg K/ha.

Taxon
maizeZea mayst0
Treatment
ridge bed: 45 x 20 cm with 40 kg K/hae0
Outcome
grains per row, grains per cobe0
Direction
highere0
Comparator
other treatment combinationse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“grains per row, grains per cob, grain and stover yields were also significantly higher in (ridge bed: 45 x 20 cm with 40 kg K/ha) over the other treatment combinations”

✓ located verbatim in the source · abstract, characters 953–1120 · show in text ↑
t0

“maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 79–98 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Grain and stover yields were significantly higher under ridge bed 45 x 20 cm and 40 kg K/ha.

Taxon
maizeZea mayst0
Treatment
ridge bed: 45 x 20 cm with 40 kg K/hae0
Outcome
grain and stover yieldse0
Direction
highere0
Comparator
other treatment combinationse0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“grain and stover yields were also significantly higher in (ridge bed: 45 x 20 cm with 40 kg K/ha) over the other treatment combinations”

✓ located verbatim in the source · abstract, characters 985–1120 · show in text ↑
t0

“maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 79–98 · show in text ↑

density · phenology · Zea mays (maize)Positive and negative results

15 papers: 3 positive, 12 negative or no effect

2 papers in the same direction as this paper · 12 in the opposite direction

  1. negative
  2. negative
  3. negative

11 papers more in this group

See all 15 papers →

density · growth · Zea mays (maize)Positive and negative results

197 papers: 119 positive, 78 negative or no effect

118 papers in the same direction as this paper · 76 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

193 papers more in this group

See all 197 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.