Paper · 2021 · Bangladesh Agronomy Journal

Influence of Sowing Dates on the Phenological Development, Growth and Yield Of White Maize Genotypes

S Akhtar; MJ Ullah; A Hamid; et al.

4
claims
12
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

The experiment was conducted at the Sher-e-Bangla Agricultural University (90o22 E, 23o 41 N), Dhaka, Bangladesh in Rabi (winter) season of 2017-2018 to study the effects of sowing date on growth and yield of four white maize genotypes, viz. PSC-121, Yangnuo-7, Yungnuo-30 and Changnuo-6. Sowing dates were November 26, December 11, and December 26. Data were collected on different phenological growth stages, dry matter, physiological attributes, yield, and yield attributes. A delay in sowing date delayed the time required for seedling emergence, to reach the 6-leaf collar, maturity stage, and also reduced yield. The planting of PSC-121 in November 26 gave the highest dry matter plant-1, the number of grains cob-1, and 100- grain weight that resulted in the highest grain yield (11.65 t/ha) of the genotype. Bangladesh Agron. J. 2021, 24(1): 57-70

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 4

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Delayed sowing delayed the time to seedling emergence, to the 6-leaf collar and to maturity in white maize.

Taxon
maizeZea mayst0
Treatment
delay in sowing datee1
Outcome
time required for seedling emergence, to reach the 6-leaf collar, maturity stagee1
Direction
delayede1
Setting
Dhaka, Bangladeshe0

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

t0

“White Maize Genotypes”

✓ located verbatim in the source · title, characters 79–100 · show in text ↑
e0

“Dhaka, Bangladesh in Rabi (winter) season of 2017-2018”

✓ located verbatim in the source · abstract, characters 95–149 · show in text ↑
e1

“A delay in sowing date delayed the time required for seedling emergence, to reach the 6-leaf collar, maturity stage, and also reduced yield”

✓ located verbatim in the source · abstract, characters 478–617 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Delayed sowing reduced white maize yield.

Taxon
maizeZea mayst0
Treatment
delay in sowing datee1
Outcome
yielde1
Direction
reducede1
Setting
Dhaka, Bangladeshe0

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

t0

“White Maize Genotypes”

✓ located verbatim in the source · title, characters 79–100 · show in text ↑
e0

“Dhaka, Bangladesh in Rabi (winter) season of 2017-2018”

✓ located verbatim in the source · abstract, characters 95–149 · show in text ↑
e1

“A delay in sowing date delayed the time required for seedling emergence, to reach the 6-leaf collar, maturity stage, and also reduced yield”

✓ located verbatim in the source · abstract, characters 478–617 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Planting PSC-121 on November 26 gave the highest dry matter per plant, grains per cob and 100-grain weight.

Taxon
maizeZea mayst0
Material
PSC-121e2
Treatment
November 26e2
Outcome
dry matter plant-1, the number of grains cob-1, and 100- grain weighte2
Direction
higheste2
Setting
Dhaka, Bangladeshe0

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

t0

“White Maize Genotypes”

✓ located verbatim in the source · title, characters 79–100 · show in text ↑
e0

“Dhaka, Bangladesh in Rabi (winter) season of 2017-2018”

✓ located verbatim in the source · abstract, characters 95–149 · show in text ↑
e2

“The planting of PSC-121 in November 26 gave the highest dry matter plant-1, the number of grains cob-1, and 100- grain weight that resulted in the highest grain yield (11.65 t/ha) of the genotype”

✓ located verbatim in the source · abstract, characters 619–814 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Planting PSC-121 on November 26 gave the highest grain yield, 11.65 t/ha.

Taxon
maizeZea mayst0
Material
PSC-121e2
Treatment
November 26e2
Outcome
grain yielde2
Direction
higheste2
Value
11.65 t/hae2
Setting
Dhaka, Bangladeshe0

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

t0

“White Maize Genotypes”

✓ located verbatim in the source · title, characters 79–100 · show in text ↑
e0

“Dhaka, Bangladesh in Rabi (winter) season of 2017-2018”

✓ located verbatim in the source · abstract, characters 95–149 · show in text ↑
e2

“The planting of PSC-121 in November 26 gave the highest dry matter plant-1, the number of grains cob-1, and 100- grain weight that resulted in the highest grain yield (11.65 t/ha) of the genotype”

✓ located verbatim in the source · abstract, characters 619–814 · show in text ↑

sowing time · growth · Zea mays (maize)Positive and negative results

65 papers: 38 positive, 27 negative or no effect

26 papers in the same direction as this paper · 38 in the opposite direction

  1. negative
  2. no effect
  3. positive

61 papers more in this group

See all 65 papers →

sowing time · yield · Zea mays (maize)Positive and negative results

269 papers: 178 positive, 91 negative or no effect

90 papers in the same direction as this paper · 178 in the opposite direction

  1. positive
  2. no effect
  3. negative

265 papers more in this group

See all 269 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.