Paper · 2026 · Agronomy

Impact of Cover Crops on Maize Yields by Applying Interseeding Cover Crop and Crop Rotation Agrotechniques

Mária Ágnes Fodor; Apolka Ujj; Jana Budimir-Marjanovic; et al.

4
claims
10
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by

Abstract

Maize is one of the most widely grown and used crops in the world. Nowadays, weather anomalies such as drought and sudden heavy rains due to climate change bring up serious challenges to maize production. One environmentally conscious approach that contributes to climate change resilience is cover cropping. In the production technology of corn-legume cover crops, corn as the cash crop was examined in two ways in a field small-plot experiment in four repetitions in randomized block design plots. In one case, the legume cover crops were sown as an interseeding cover crop in a corn monoculture; in the other case, the crop rotation agrotechnique was applied to what CCs could be included in the cereal-maize crop rotation after winter cereals. The experiment was set up in Vertisol and Chernozem. In all cases control treatment was included. Our results showed that pea vine and cowpea contributed to increased corn yield on both soil types and agrotechniques. White sweet clover cannot be recommended as a cover crop because this seemed too competitive with the cash crop. Field pea is recommended for the crop rotation agrotechnique. Trifolium species like Persian clover, red clover, and crimson clover show good adaptability to Vertisol.

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 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pea vine and cowpea as cover crops increased corn yield on both soil types and agrotechniques relative to control.

Taxon
maizeZea mayse0
Treatment
pea vine and cowpeae1
Outcome
corn yielde1
Direction
increasede1
Qualifier
on both soil types and agrotechniquese1
Comparator
control treatmente2
Setting
Vertisol and Chernozeme3

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

“Maize is one of the most widely grown and used crops in the world”

✓ located verbatim in the source · abstract, characters 0–65 · show in text ↑
e1

“Our results showed that pea vine and cowpea contributed to increased corn yield on both soil types and agrotechniques”

✓ located verbatim in the source · abstract, characters 846–963 · show in text ↑
e2

“In all cases control treatment was included”

✓ located verbatim in the source · abstract, characters 801–844 · show in text ↑
e3

“The experiment was set up in Vertisol and Chernozem”

✓ located verbatim in the source · abstract, characters 748–799 · show in text ↑
Recommendationauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

White sweet clover is not recommended as a cover crop because it is too competitive with the cash crop.

Taxon
White sweet clovere5
Outcome
recommended as a cover crope5
Qualifier
because this seemed too competitive with the cash crope5

Verbatim

e0

“Maize is one of the most widely grown and used crops in the world”

✓ located verbatim in the source · abstract, characters 0–65 · show in text ↑
e5

“White sweet clover cannot be recommended as a cover crop because this seemed too competitive with the cash crop”

✓ located verbatim in the source · abstract, characters 965–1076 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Field pea is recommended for the crop rotation agrotechnique.

Taxon
Field peae6
Outcome
recommended for the crop rotation agrotechniquee6

Verbatim

e0

“Maize is one of the most widely grown and used crops in the world”

✓ located verbatim in the source · abstract, characters 0–65 · show in text ↑
e6

“Field pea is recommended for the crop rotation agrotechnique”

✓ located verbatim in the source · abstract, characters 1078–1138 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Trifolium species show good adaptability to Vertisol.

Taxon
Trifolium speciesTrifoliume7
Outcome
adaptability to Vertisole7
Setting
Vertisole7

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

Trifolium
Trifolium · Taxon · picture of the genus (one of its species)AnRo0002 · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Maize is one of the most widely grown and used crops in the world”

✓ located verbatim in the source · abstract, characters 0–65 · show in text ↑
e7

“Trifolium species like Persian clover, red clover, and crimson clover show good adaptability to Vertisol”

✓ located verbatim in the source · abstract, characters 1140–1244 · show in text ↑

Vigna unguiculata · yield · Zea mays (maize)Positive and negative results

127 papers: 107 positive, 20 negative or no effect

106 papers in the same direction as this paper · 16 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

123 papers more in this group

See all 127 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.