Paper · 1976 · Agronomy Journal

Responses of Three Peanut Cultivars to Gypsum1

Milton E. Walker; Terry C. Keisling; J. Stanley Drexler

10
claims
20
verbatim quotes
13
citations
1
research areas
—
Not open access

Abstract

Abstract The differential response of peanut ( Arachis hypogaea L.) cultivars to soil applications of Ca has been established for many years. Recent research reports, however, have indicated that peanut cultivars respond similarly to Ca application. This may result in part from new peanut cultivars differing in their response to Ca. Experiments were therefore conducted on a low Ca soil to measure responses of three commonly grown peanut cultivars to soil‐applied Ca. Gypsum was applied at 0 and 1,121 kg/ha in a split‐plot design using ‘Florunner,’ ‘Florigiant,’ and ‘NC‐Fla 14’ peanut cultivars. Other nutrients were applied uniformly. Yield, sound mature kernels (SMK), extra large kernels (ELK), and % N and oil in the seed were measured. Results from this experiment show that gypsum had no effect on yield or sound mature kernels of Florunner peanuts. Florunner peanuts produced higher yields and grades than Florigiant or NC‐Fla 14, regardless of treatments. Gypsum application to Florigiant and NC‐Fla 14 peanuts increased yields, sound mature kernels, and extra large kernels. In general, gypsum increased the % oil in all cultivars. Florigiant contained less oil than the other cultivars. Nitrogen content of the seed of all cultivars was reduced by gypsum application. These data indicate that on low Ca soils Florunner peanuts can produce higher yields and quality with or without gypsum, while Florigiant and NC‐Fla 14 need gypsum fertilization to increase yield and improve quality.

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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 10

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Gypsum did not affect Florunner yield or sound mature kernels.

Material
Florunnere0
Treatment
gypsume0
Outcome
yield or sound mature kernelse0
Direction
no effecte0

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

“gypsum had no effect on yield or sound mature kernels of Florunner peanuts”

✓ located verbatim in the source · abstract, characters 785–859 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 19–25 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Florunner produced higher yields and grades than Florigiant or NC-Fla 14.

Material
Florunnere0
Outcome
yields and gradese0
Direction
highere0
Comparator
Florigiant or NC‐Fla 14e0

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

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

Verbatim

e0

“Florunner peanuts produced higher yields and grades than Florigiant or NC‐Fla 14, regardless of treatments”

✓ located verbatim in the source · abstract, characters 861–967 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 19–25 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gypsum increased Florigiant yield, sound mature kernels, and extra-large kernels.

Material
Florigiante0
Treatment
Gypsum applicatione0
Outcome
yields, sound mature kernels, and extra large kernelse0
Direction
increasede0

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

“Gypsum application to Florigiant and NC‐Fla 14 peanuts increased yields, sound mature kernels, and extra large kernels”

✓ located verbatim in the source · abstract, characters 969–1087 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 19–25 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gypsum increased NC-Fla 14 yield, sound mature kernels, and extra-large kernels.

Material
NC‐Fla 14e0
Treatment
Gypsum applicatione0
Outcome
yields, sound mature kernels, and extra large kernelse0
Direction
increasede0

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

“Gypsum application to Florigiant and NC‐Fla 14 peanuts increased yields, sound mature kernels, and extra large kernels”

✓ located verbatim in the source · abstract, characters 969–1087 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 19–25 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gypsum generally increased seed oil percentage in all cultivars.

Treatment
gypsume0
Outcome
% oile0
Direction
increasede0

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

“In general, gypsum increased the % oil in all cultivars”

✓ located verbatim in the source · abstract, characters 1089–1144 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 19–25 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Florigiant had less seed oil than the other cultivars.

Material
Florigiante0
Outcome
oile0
Direction
lesse0
Comparator
the other cultivarse0

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

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

Verbatim

e0

“Florigiant contained less oil than the other cultivars”

✓ located verbatim in the source · abstract, characters 1146–1200 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 19–25 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Gypsum reduced seed nitrogen in all cultivars.

Treatment
gypsum applicatione0
Outcome
Nitrogen content of the seede0
Direction
reducede0

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

“Nitrogen content of the seed of all cultivars was reduced by gypsum application”

✓ located verbatim in the source · abstract, characters 1202–1281 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 19–25 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors conclude Florunner can yield well on low-calcium soil with or without gypsum.

Material
Florunnere0
Outcome
higher yields and qualitye0
Setting
low Ca soilse0

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

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

Verbatim

e0

“on low Ca soils Florunner peanuts can produce higher yields and quality with or without gypsum”

✓ located verbatim in the source · abstract, characters 1308–1402 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 19–25 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors conclude Florigiant requires gypsum for improved yield and quality on low-calcium soil.

Material
Florigiante0
Treatment
gypsum fertilizatione0
Outcome
increase yield and improve qualitye0

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

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

Verbatim

e0

“Florigiant and NC‐Fla 14 need gypsum fertilization to increase yield and improve quality”

✓ located verbatim in the source · abstract, characters 1410–1498 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 19–25 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors conclude NC-Fla 14 requires gypsum for improved yield and quality on low-calcium soil.

Material
NC‐Fla 14e0
Treatment
gypsum fertilizatione0
Outcome
increase yield and improve qualitye0

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

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

Verbatim

e0

“Florigiant and NC‐Fla 14 need gypsum fertilization to increase yield and improve quality”

✓ located verbatim in the source · abstract, characters 1410–1498 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 19–25 · show in text ↑

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

142 papers: 133 positive, 9 negative or no effect

132 papers in the same direction as this paper · 7 in the opposite direction · 2 reporting no difference from an alternative

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  2. positive
  3. positive

138 papers more in this group

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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.