Paper · 2025 · American Journal of Plant Sciences

Effects of Planting Dates on Biomass and Quality of Sorghum and Sorghum-Sudangrass Hybrids under Semi-Arid Conditions

Sohail Ahmad; Ayesha Khalid; Maxime Picard; et al.

5
claims
10
verbatim quotes
1
citations
2
research areas
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Open access · cc-by

Abstract

Sorghum productivity is highly influenced by temperature fluctuations, which is a critical issue in the context of climate change. To optimize sowing time and evaluate the comparative performance of sorghum and sorghum × Sudan grass hybrids (SSH), a field experiment was conducted during the Kharif season. The main plot treatments included two planting dates (31st March and 29th April 2023), while the subplots included three hybrids (Sorgo Sweet, SS-1000, Jumbo) and Sorghum-2011. Data was analyzed using Fisher’s analysis of variance, with treatments compared through the least significant difference (LSD) at a 5% probability level. Results showed that the SS-1000 hybrid excelled in key traits, including leaf count, plant height, tiller production, green fodder yield, and lower hydrocyanic acid (HCN) concentration, followed by Sorgo Sweet, Jumbo. Sorghum-2011, however, performed suboptimally across all measured traits. Additionally, the 31st March planting date consistently outperformed the 29th April planting, producing higher green fodder yields, better plant height, and lower HCN concentrations. These findings highlight the importance of selecting optimal sowing dates and using sorghum hybrids to enhance fodder crop productivity and safety, especially in the face of evolving climatic challenges.

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 5

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

SS-1000 had the highest leaf count, height, tillers and green fodder yield among the tested hybrids.

Taxon
SorghumSorghumt0
Material
SS-1000e0
Outcome
leaf count, plant height, tiller productione0
Direction
excellede0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Results showed that the SS-1000 hybrid excelled in key traits, including leaf count, plant height, tiller production, green fodder yield, and lower hydrocyanic acid (HCN) concentration, followed by Sorgo Sweet, Jumbo.”

✓ located verbatim in the source · abstract, characters 638–855 · show in text ↑
t0

“Sorghum and Sorghum-Sudangrass Hybrids”

✓ located verbatim in the source · title, characters 52–90 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

SS-1000 had lower hydrocyanic acid concentration than the other hybrids.

Taxon
SorghumSorghumt0
Material
SS-1000e0
Outcome
hydrocyanic acid (HCN) concentratione0
Direction
lowere0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Results showed that the SS-1000 hybrid excelled in key traits, including leaf count, plant height, tiller production, green fodder yield, and lower hydrocyanic acid (HCN) concentration, followed by Sorgo Sweet, Jumbo.”

✓ located verbatim in the source · abstract, characters 638–855 · show in text ↑
t0

“Sorghum and Sorghum-Sudangrass Hybrids”

✓ located verbatim in the source · title, characters 52–90 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Sorghum-2011 performed suboptimally across measured traits.

Taxon
SorghumSorghumt0
Material
Sorghum-2011e0
Outcome
performed suboptimally across all measured traitse0
Direction
suboptimallye0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Sorghum-2011, however, performed suboptimally across all measured traits.”

✓ located verbatim in the source · abstract, characters 856–929 · show in text ↑
t0

“Quality of Sorghum and Sorghum-Sudangrass”

✓ located verbatim in the source · title, characters 41–82 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Planting on 31st March gave higher green fodder yield and plant height than planting on 29th April.

Taxon
SorghumSorghumt0
Treatment
31st March planting datee0
Outcome
green fodder yields, better plant heighte0
Direction
highere0
Comparator
29th April plantinge0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“the 31st March planting date consistently outperformed the 29th April planting, producing higher green fodder yields, better plant height, and lower HCN concentrations.”

✓ located verbatim in the source · abstract, characters 944–1112 · show in text ↑
t0

“Quality of Sorghum and Sorghum-Sudangrass”

✓ located verbatim in the source · title, characters 41–82 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Planting on 31st March gave lower HCN concentration than planting on 29th April.

Taxon
SorghumSorghumt0
Treatment
31st March planting datee0
Outcome
HCN concentrationse0
Direction
lowere0
Comparator
29th April plantinge0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“the 31st March planting date consistently outperformed the 29th April planting, producing higher green fodder yields, better plant height, and lower HCN concentrations.”

✓ located verbatim in the source · abstract, characters 944–1112 · show in text ↑
t0

“Quality of Sorghum and Sorghum-Sudangrass”

✓ located verbatim in the source · title, characters 41–82 · show in text ↑

sowing time · molecular: metabolites · SorghumPositive and negative results

4 papers: 1 positive, 3 negative or no effect

2 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect
See all 4 papers →

sowing time · yield · SorghumPositive and negative results

71 papers: 50 positive, 21 negative or no effect

49 papers in the same direction as this paper · 19 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. positive
  3. negative

67 papers more in this group

See all 71 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.