Paper · 2020 · Agronomy

Performance of Grain Sorghum and Forage of the Genus Brachiaria in Integrated Agricultural Production Systems

Stella Oliveira; Kátia Aparecida Costa; Eduardo Severiano; et al.

11
claims
11
verbatim quotes
34
citations
2
research areas
✓
Open access · cc-by

Abstract

Forages of the genus Brachiaria stand out among those used in integrated systems. Little is known about the potential value of new species and cultivars when intercropped with sorghum and planted in the second crop season. The objective of this study was to evaluate the performance (agronomic characteristics) of grain sorghum and the production and nutritional characteristics of forage plants of the genus Brachiaria in an integrated agricultural production system in the second season. The experiment had a randomized block design with four replicates. The treatments consisted of the intercropping of sorghum with forage plants of the genus Brachiaria (Ruziziensis grass, Marandu, Xaraes, Piata, Paiaguas palisadegrass and Ipypora grass), in addition to an extra treatment with sorghum in monoculture. The results showed that sorghum intercropping with Ruziziensis grass, Paiaguas palisadegrass, Piata, and Ipypora grass did not cause a reduction in grain yield. The Xaraes, Piata, and Paiaguas palisadegrass showed higher forage production. However, the Paiaguas, Piata palisadegrass, and Ipypora grass showed better nutritional value. The sorghum intercropping with forage plants of the genus Brachiaria were promising alternatives for grain and forage production in the off-season. The right forage grass combined with sorghum in an integrated system can intensify agricultural production, optimizing the use of the area and increasing sustainability.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 11

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Ruziziensis grass intercropping did not reduce sorghum grain yield.

Taxon
sorghumSorghume0
Treatment
intercropping with Ruziziensis grasse0
Interactor
Ruziziensis grasse0weed
Outcome
grain yielde0
Direction
did not cause a reductione0

Not reportedComparator

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 intercropping with Ruziziensis grass, Paiaguas palisadegrass, Piata, and Ipypora grass did not cause a reduction in grain yield.”

✓ located verbatim in the source · abstract, characters 831–967 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Paiaguas palisadegrass intercropping did not reduce sorghum grain yield.

Taxon
sorghumSorghume0
Treatment
Paiaguas palisadegrasse0
Outcome
grain yielde0
Direction
did not cause a reductione0

Not reportedComparator

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 intercropping with Ruziziensis grass, Paiaguas palisadegrass, Piata, and Ipypora grass did not cause a reduction in grain yield.”

✓ located verbatim in the source · abstract, characters 831–967 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Piata intercropping did not reduce sorghum grain yield.

Taxon
sorghumSorghume0
Treatment
Piatae0
Outcome
grain yielde0
Direction
did not cause a reductione0

Not reportedComparator

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 intercropping with Ruziziensis grass, Paiaguas palisadegrass, Piata, and Ipypora grass did not cause a reduction in grain yield.”

✓ located verbatim in the source · abstract, characters 831–967 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Ipypora grass intercropping did not reduce sorghum grain yield.

Taxon
sorghumSorghume0
Treatment
Ipypora grasse0
Outcome
grain yielde0
Direction
did not cause a reductione0

Not reportedComparator

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 intercropping with Ruziziensis grass, Paiaguas palisadegrass, Piata, and Ipypora grass did not cause a reduction in grain yield.”

✓ located verbatim in the source · abstract, characters 831–967 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Xaraes had higher forage production.

Taxon
Xaraese0
Outcome
forage productione0
Direction
highere0

Verbatim

e0

“The Xaraes, Piata, and Paiaguas palisadegrass showed higher forage production.”

✓ located verbatim in the source · abstract, characters 968–1046 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Piata had higher forage production.

Taxon
Piatae0
Outcome
forage productione0
Direction
highere0

Verbatim

e0

“The Xaraes, Piata, and Paiaguas palisadegrass showed higher forage production.”

✓ located verbatim in the source · abstract, characters 968–1046 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Paiaguas palisadegrass had higher forage production.

Taxon
Paiaguas palisadegrasse0
Outcome
forage productione0
Direction
highere0

Verbatim

e0

“The Xaraes, Piata, and Paiaguas palisadegrass showed higher forage production.”

✓ located verbatim in the source · abstract, characters 968–1046 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Paiaguas had better nutritional value.

Taxon
Paiaguase0
Outcome
nutritional valuee0
Direction
bettere0

Verbatim

e0

“the Paiaguas, Piata palisadegrass, and Ipypora grass showed better nutritional value.”

✓ located verbatim in the source · abstract, characters 1056–1141 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Piata palisadegrass had better nutritional value.

Taxon
Piata palisadegrasse0
Outcome
nutritional valuee0
Direction
bettere0

Verbatim

e0

“the Paiaguas, Piata palisadegrass, and Ipypora grass showed better nutritional value.”

✓ located verbatim in the source · abstract, characters 1056–1141 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Ipypora grass had better nutritional value.

Taxon
Ipypora grasse0
Outcome
nutritional valuee0
Direction
bettere0

Verbatim

e0

“the Paiaguas, Piata palisadegrass, and Ipypora grass showed better nutritional value.”

✓ located verbatim in the source · abstract, characters 1056–1141 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors regard sorghum and Brachiaria intercropping as a promising off-season production option.

Taxon
sorghumSorghume0
Outcome
promising alternatives for grain and forage production in the off-seasone0

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 sorghum intercropping with forage plants of the genus Brachiaria were promising alternatives for grain and forage production in the off-season.”

✓ located verbatim in the source · abstract, characters 1142–1289 · show in text ↑

Urochloa brizantha · yield · SorghumPositive and negative results

6 papers: 2 positive, 4 negative or no effect

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

  1. positive
  2. negative
  3. positive

2 papers more in this group

See all 6 papers →

intercropping · yield · SorghumResults differ

165 papers: 118 positive, 47 negative or no effect

46 papers in the same direction as this paper · 118 in the opposite direction

  1. positive
  2. positive
  3. positive

161 papers more in this group

See all 165 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.