Paper · 1986 · Agronomy Journal

Soil Fertility Responses of Virginia‐type Peanut Cultivars1

T. A. Coffelt; D. L. Hallock

12
claims
26
verbatim quotes
17
citations
3
research areas
—
Not open access

Abstract

Abstract Differential nutrient contents of peanut ( Arachis hypogaea L.) cultivars in previous studies have demonstrated a need to monitor newly developed cultivars for nutritional peculiarities. Nutrient uptake of large‐seeded, virginia‐type peanut cultivars ‘Florigiant’, ‘Early Bunch’, ‘Virginia 81 Bunch’, ‘NC 7’, and ‘NC 6’ was determined under two fertility treatments (low and high) and two Ca treatments at the high fertility treatment (with and without). The low fertility treatment was 448 kg ha −1 of 3–9–18 fertilizer applied to corn ( Zea mays L.) prior to peanuts. The high without Ca fertility treatment was 1344 kg ha −1 of 3–9–18 fertilizer applied to corn prior to peanuts. In addition, peanuts received 34 kg ha −1 Mn, 3.4 kg ha −1 Zn and Cu, and 0.6 kg ha −1 B prior to planting. The high plus Ca fertility treatment was the same as the high without Ca treatment except 1344 kg ha −1 of landplaster was applied to the peanuts at early pegging. The experiment was conducted at Suffolk, VA for 3 yr (1980–1982) on a Wagram loamy fine sand (loamy, siliceous, thermic, Arenic Paleudult). Petioles and leaflets were analyzed for Ca, P, K, Cu, Mg, Mn, Zn, and Fe at early pegging and harvest, and pod yield was determined all 3 yr. Seed germination, seed nutrient content, and market grade were determined in 1981 and 1982. Significant differences occurred among cultivars and fertility treatments for nutrient content of petioles, leaflets, and seeds; yield; market grade; and germination. Leaf tissue contents of Mn, K, and Mg and seed contents of Ca, K, Mg, Fe, Cu, and Zn varied more with fertility treatment than the other nutrients. Leaves of Virginia 81 Bunch (VA 81B) and seed of NC 6 were consistently low in most nutrients, while seed of VA 81B and leaves of NC 6 were not. These results indicate that cultivars differ in nutrient requirement, nutrient uptake, or the redistribution of nutrients. Yield, grade factors, and germination were higher and pod rot lower for the high fertility + Ca treatment than for the other fertility treatments. Simple correlations also showed that the relationship of Ca and K was important in seed germination and the incidence of pod rot.

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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 12

Observationobservedoriginal resultmeasured

Claim · model-written summary

Leaf Mn, K and Mg contents varied more with fertility treatment than other nutrients in peanut.

Organ / stage
Leaf tissuee1
Treatment
fertility treatmente1
Outcome
contents of Mn, K, and Mge1
Direction
varied moree1

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

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

Verbatim

e0

“peanut ( Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 43–72 · show in text ↑
e1

“Leaf tissue contents of Mn, K, and Mg and seed contents of Ca, K, Mg, Fe, Cu, and Zn varied more with fertility treatment than the other nutrients”

✓ located verbatim in the source · abstract, characters 1505–1651 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Seed Ca, K and Mg contents varied more with fertility treatment than other nutrients in peanut.

Organ / stage
seede1
Treatment
fertility treatmente1
Outcome
Ca, K, Mge1
Direction
varied moree1

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

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

Verbatim

e0

“peanut ( Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 43–72 · show in text ↑
e1

“Leaf tissue contents of Mn, K, and Mg and seed contents of Ca, K, Mg, Fe, Cu, and Zn varied more with fertility treatment than the other nutrients”

✓ located verbatim in the source · abstract, characters 1505–1651 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Seed Fe, Cu and Zn contents varied more with fertility treatment than other nutrients in peanut.

Organ / stage
seede1
Treatment
fertility treatmente1
Outcome
Fe, Cu, and Zne1
Direction
varied moree1

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

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

Verbatim

e0

“peanut ( Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 43–72 · show in text ↑
e1

“Leaf tissue contents of Mn, K, and Mg and seed contents of Ca, K, Mg, Fe, Cu, and Zn varied more with fertility treatment than the other nutrients”

✓ located verbatim in the source · abstract, characters 1505–1651 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Leaves of Virginia 81 Bunch were consistently low in most nutrients.

Material
Virginia 81 Bunche1
Organ / stage
Leavese1
Outcome
nutrientse1
Direction
consistently lowe1

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

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

Verbatim

e0

“peanut ( Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 43–72 · show in text ↑
e1

“Leaves of Virginia 81 Bunch (VA 81B) and seed of NC 6 were consistently low in most nutrients”

✓ located verbatim in the source · abstract, characters 1653–1746 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Seed of NC 6 was consistently low in most nutrients.

Material
NC 6e1
Organ / stage
seede1
Outcome
nutrientse1
Direction
consistently lowe1

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

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

Verbatim

e0

“peanut ( Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 43–72 · show in text ↑
e1

“Leaves of Virginia 81 Bunch (VA 81B) and seed of NC 6 were consistently low in most nutrients”

✓ located verbatim in the source · abstract, characters 1653–1746 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Seed of VA 81B was not consistently low in nutrients.

Material
VA 81Be2
Organ / stage
seede2
Outcome
nutrientse1
Qualifier
were note2

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

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

Verbatim

e0

“peanut ( Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 43–72 · show in text ↑
e1

“Leaves of Virginia 81 Bunch (VA 81B) and seed of NC 6 were consistently low in most nutrients”

✓ located verbatim in the source · abstract, characters 1653–1746 · show in text ↑
e2

“seed of VA 81B and leaves of NC 6 were not”

✓ located verbatim in the source · abstract, characters 1754–1796 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Leaves of NC 6 were not consistently low in nutrients.

Material
NC 6e2
Organ / stage
leavese2
Outcome
nutrientse1
Qualifier
were note2

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

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

Verbatim

e0

“peanut ( Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 43–72 · show in text ↑
e1

“Leaves of Virginia 81 Bunch (VA 81B) and seed of NC 6 were consistently low in most nutrients”

✓ located verbatim in the source · abstract, characters 1653–1746 · show in text ↑
e2

“seed of VA 81B and leaves of NC 6 were not”

✓ located verbatim in the source · abstract, characters 1754–1796 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Peanut cultivars differ in nutrient requirement, nutrient uptake or redistribution of nutrients.

Material
cultivarse1
Outcome
nutrient requirement, nutrient uptakee1
Direction
differe1

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

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

Verbatim

e0

“peanut ( Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 43–72 · show in text ↑
e1

“These results indicate that cultivars differ in nutrient requirement, nutrient uptake, or the redistribution of nutrients”

✓ located verbatim in the source · abstract, characters 1798–1919 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Yield, grade factors and germination were higher for the high fertility plus Ca treatment than for other fertility treatments.

Treatment
high fertility + Ca treatmente1
Outcome
Yield, grade factors, and germinatione1
Direction
highere1
Comparator
other fertility treatmentse1

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

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

Verbatim

e0

“peanut ( Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 43–72 · show in text ↑
e1

“Yield, grade factors, and germination were higher and pod rot lower for the high fertility + Ca treatment than for the other fertility treatments”

✓ located verbatim in the source · abstract, characters 1921–2066 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pod rot was lower for the high fertility plus Ca treatment than for other fertility treatments.

Treatment
high fertility + Ca treatmente1
Outcome
pod rote1
Direction
lowere1
Comparator
other fertility treatmentse1

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

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

Verbatim

e0

“peanut ( Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 43–72 · show in text ↑
e1

“Yield, grade factors, and germination were higher and pod rot lower for the high fertility + Ca treatment than for the other fertility treatments”

✓ located verbatim in the source · abstract, characters 1921–2066 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

The relationship of Ca and K was important for seed germination and pod rot incidence in peanut (correlations).

Compound
Ca and Ke1
Outcome
seed germination and the incidence of pod rote1

Not reportedDirection

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

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

Verbatim

e0

“peanut ( Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 43–72 · show in text ↑
e1

“Simple correlations also showed that the relationship of Ca and K was important in seed germination and the incidence of pod rot”

✓ located verbatim in the source · abstract, characters 2068–2196 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Significant differences occurred among peanut cultivars and fertility treatments in nutrient content of petioles, leaflets and seeds.

Material
cultivarse1
Outcome
nutrient content of petioles, leaflets, and seedse1

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

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

Verbatim

e0

“peanut ( Arachis hypogaea L.)”

✓ located verbatim in the source · abstract, characters 43–72 · show in text ↑
e1

“Significant differences occurred among cultivars and fertility treatments for nutrient content of petioles, leaflets, and seeds; yield; market grade; and germination”

✓ located verbatim in the source · abstract, characters 1338–1503 · show in text ↑

calcium atom · yield · Arachis hypogaea (peanut)Results differ

74 papers: 68 positive, 6 negative or no effect

67 papers in the same direction as this paper · 6 in the opposite direction

  1. negative
  2. negative
  3. no effect

70 papers more in this group

See all 74 papers →

calcium atom · disease · Arachis hypogaea (peanut)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.