Paper · 2025 · BMC Plant Biology

Foxtail millet genotypic variation and legume species selection in enhancing grain quality and resource efficiency in a dryland intercropping system

Xue Naiwen; Dongxu Zhang; Jianxia Liu; et al.

8
claims
14
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

To evaluate the impact of foxtail millet-legume intercropping on millet growth, yield, and grain quality, a field experiment was conducted using three foxtail millet (Setaria italica (L.) P.Beauv.) genotypes (cv. 'Dabaigu', 'Jizhanggu 5', and 'Jinmiao K1') intercropped with three legume species (red adzuki bean, mung bean, and red kidney bean) in a 1:1 row replacement design. The study assessed the responses of millet to intercropping across phenological stages. The highest land equivalent ratio (LER) was recorded for the Dabaigu/red adzuki bean combination, indicating superior resource-use efficiency. During the seedling and booting stages, sole cropping significantly increased plant height, flag leaf chlorophyll content, and dry weights of leaves, stems, and panicles compared with intercropping. At heading, intercropping improved single-leaf area and dry matter accumulation. By maturity, sole cropping showed a trend of increased panicle traits; however, intercropped millet exhibited significantly higher grain nutritional quality, including crude protein, crude fat, amylose content, and gelatinization viscosity. A significant negative correlation was observed between yield-related agronomic traits and grain quality parameters. These findings offer valuable insights into optimizing millet-legume intercropping systems for enhancing resource efficiency and nutritional value under dryland conditions in North China.

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 8

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Dabaigu with red adzuki bean had the highest land equivalent ratio.

Taxon
foxtail milletSetaria italicat0
Material
Dabaigue0
Treatment
Dabaigu/red adzuki bean combinatione0
Outcome
land equivalent ratio (LER)e0
Direction
higheste0

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

Setaria italica
Setaria italica · TaxonNo machine-readable author provided. Marknesbitt assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The highest land equivalent ratio (LER) was recorded for the Dabaigu/red adzuki bean combination”

✓ located verbatim in the source · abstract, characters 467–563 · show in text ↑
t0

“Foxtail millet”

✓ located verbatim in the source · title, characters 0–14 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Sole cropping increased seedling and booting-stage height and chlorophyll.

Taxon
foxtail milletSetaria italicat0
Organ / stage
seedling and booting stagese0
Treatment
sole croppinge0
Outcome
plant height, flag leaf chlorophyll contente0
Direction
increasede0
Comparator
intercroppinge0

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

Setaria italica
Setaria italica · TaxonNo machine-readable author provided. Marknesbitt assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“During the seedling and booting stages, sole cropping significantly increased plant height, flag leaf chlorophyll content, and dry weights of leaves, stems, and panicles compared with intercropping”

✓ located verbatim in the source · abstract, characters 610–807 · show in text ↑
t0

“Foxtail millet”

✓ located verbatim in the source · title, characters 0–14 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Sole cropping increased leaf, stem and panicle dry weights at seedling and booting stages.

Taxon
foxtail milletSetaria italicat0
Organ / stage
seedling and booting stagese0
Treatment
sole croppinge0
Outcome
dry weights of leaves, stems, and paniclese0
Direction
increasede0
Comparator
intercroppinge0

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

Setaria italica
Setaria italica · TaxonNo machine-readable author provided. Marknesbitt assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“During the seedling and booting stages, sole cropping significantly increased plant height, flag leaf chlorophyll content, and dry weights of leaves, stems, and panicles compared with intercropping”

✓ located verbatim in the source · abstract, characters 610–807 · show in text ↑
t0

“Foxtail millet”

✓ located verbatim in the source · title, characters 0–14 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Intercropping increased leaf area and dry matter accumulation at heading.

Taxon
foxtail milletSetaria italicat0
Organ / stage
headinge0
Treatment
intercroppinge0
Outcome
single-leaf area and dry matter accumulatione0
Direction
improvede0

Not reportedComparator

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

Setaria italica
Setaria italica · TaxonNo machine-readable author provided. Marknesbitt assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“At heading, intercropping improved single-leaf area and dry matter accumulation”

✓ located verbatim in the source · abstract, characters 809–888 · show in text ↑
t0

“Foxtail millet”

✓ located verbatim in the source · title, characters 0–14 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Sole cropping tended to increase panicle traits at maturity.

Taxon
foxtail milletSetaria italicat0
Treatment
sole croppinge0
Outcome
panicle traitse0
Direction
increasede0
Qualifier
a trende0

Not reportedComparator

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

Setaria italica
Setaria italica · TaxonNo machine-readable author provided. Marknesbitt assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“By maturity, sole cropping showed a trend of increased panicle traits”

✓ located verbatim in the source · abstract, characters 890–959 · show in text ↑
t0

“Foxtail millet”

✓ located verbatim in the source · title, characters 0–14 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Intercropped millet had significantly higher crude protein, crude fat and amylose.

Taxon
millete0
Treatment
intercropped millete0
Outcome
crude protein, crude fat, amylose contente0
Direction
highere0

Not reportedComparator

Verbatim

e0

“intercropped millet exhibited significantly higher grain nutritional quality, including crude protein, crude fat, amylose content, and gelatinization viscosity”

✓ located verbatim in the source · abstract, characters 970–1129 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Intercropped millet had significantly higher gelatinization viscosity.

Taxon
millete0
Treatment
intercropped millete0
Outcome
gelatinization viscositye0
Direction
highere0

Not reportedComparator

Verbatim

e0

“intercropped millet exhibited significantly higher grain nutritional quality, including crude protein, crude fat, amylose content, and gelatinization viscosity”

✓ located verbatim in the source · abstract, characters 970–1129 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Yield traits correlated negatively with grain quality.

Taxon
foxtail milletSetaria italicat0
Outcome
grain quality parameterse0
Direction
negative correlatione0
Comparator
yield-related agronomic traitse0

Not reportedMaterial

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

Setaria italica
Setaria italica · TaxonNo machine-readable author provided. Marknesbitt assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“A significant negative correlation was observed between yield-related agronomic traits and grain quality parameters”

✓ located verbatim in the source · abstract, characters 1131–1246 · show in text ↑
t0

“Foxtail millet”

✓ located verbatim in the source · title, characters 0–14 · show in text ↑

intercropping · yield · Setaria italica (foxtail millet)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
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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.