Paper · 2022 · Revista Brasileira de Ciências Agrárias - Brazilian Journal of Agricultural Sciences

Yield response to row spacing, irrigation and varieties of peanut in the semiarid region of Minas Gerais, Brazil

S.L. Oliveira; V.J.N. Santos; A. Gomes Filho; et al.

6
claims
12
verbatim quotes
1
citations
1
research areas
✓
Open access · cc-by

Abstract

Studies on the management of peanut crops in the semiarid region of Minas Gerais are scarce. Therefore, the objective was to evaluate the agronomic performance of four peanut cultivars under different irrigation systems and row spacing in northern Minas Gerais. The cultivars IAC 503, Runner IAC 886, IAC Tatu ST, and Crioula were grown at row spacing of 0.5, 0.7, and 0.9 m and irrigated or not irrigated. The following variables were evaluated: Total number of pods, number of commercial pods, number of seeds, mass of one hundred grains, grain yield index, oil content, pod yield, grain yield and oil yield. After analysis of variance, the average values were compared using the Scott-Knott method with a probability of 5%. The spacing of 0.5 m promoted higher productivity in pods, grains, and oil in both systems. Under irrigation, IAC 503 and IAC 886 were the most productive, while the cultivars did not differ under non-irrigated cultivation. Finally, irrigation resulted in an increase in grain yield of up to 50% compared to non-irrigated cultivation.

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 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 0.5 m spacing gave higher pod productivity in both irrigation systems.

Treatment
spacing of 0.5 me0
Outcome
productivity in podse0
Direction
highere0
Qualifier
in both systemse0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The spacing of 0.5 m promoted higher productivity in pods, grains, and oil in both systems”

✓ located verbatim in the source · abstract, characters 727–817 · show in text ↑
t0

“peanut”

✓ located verbatim in the source · title, characters 59–65 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 0.5 m spacing gave higher grain productivity in both irrigation systems.

Treatment
spacing of 0.5 me0
Outcome
productivity in pods, grainse0
Direction
highere0
Qualifier
in both systemse0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The spacing of 0.5 m promoted higher productivity in pods, grains, and oil in both systems”

✓ located verbatim in the source · abstract, characters 727–817 · show in text ↑
t0

“peanut”

✓ located verbatim in the source · title, characters 59–65 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A 0.5 m spacing gave higher oil productivity in both irrigation systems.

Treatment
spacing of 0.5 me0
Outcome
productivity in pods, grains, and oile0
Direction
highere0
Qualifier
in both systemse0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The spacing of 0.5 m promoted higher productivity in pods, grains, and oil in both systems”

✓ located verbatim in the source · abstract, characters 727–817 · show in text ↑
t0

“peanut”

✓ located verbatim in the source · title, characters 59–65 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Under irrigation, IAC 503 and IAC 886 were the most productive cultivars.

Material
IAC 503 and IAC 886e0
Outcome
most productivee0
Direction
most productivee0
Qualifier
Under irrigatione0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Under irrigation, IAC 503 and IAC 886 were the most productive”

✓ located verbatim in the source · abstract, characters 819–881 · show in text ↑
t0

“peanut”

✓ located verbatim in the source · title, characters 59–65 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Cultivars did not differ under non-irrigated cultivation.

Outcome
cultivars did not differe0
Direction
did not differe0
Qualifier
under non-irrigated cultivatione0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“the cultivars did not differ under non-irrigated cultivation”

✓ located verbatim in the source · abstract, characters 889–949 · show in text ↑
t0

“peanut”

✓ located verbatim in the source · title, characters 59–65 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Irrigation increased grain yield by up to 50% relative to non-irrigated cultivation.

Treatment
irrigatione0
Outcome
grain yielde0
Direction
increasee0
Value
up to 50%e0
Comparator
non-irrigated cultivatione0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“irrigation resulted in an increase in grain yield of up to 50% compared to non-irrigated cultivation”

✓ located verbatim in the source · abstract, characters 960–1060 · show in text ↑
t0

“peanut”

✓ located verbatim in the source · title, characters 59–65 · show in text ↑

density · yield · Arachis hypogaea (peanut)Positive and negative results

102 papers: 87 positive, 15 negative or no effect

86 papers in the same direction as this paper · 14 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

98 papers more in this group

See all 102 papers →

irrigation · yield · Arachis hypogaea (peanut)Positive and negative results

191 papers: 168 positive, 23 negative or no effect

167 papers in the same direction as this paper · 22 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

187 papers more in this group

See all 191 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.