Paper · 2026 · Zenodo (CERN European Organization for Nuclear Research)

INFLUENCE OF ENRICHED CORN COB BIOCHAR ON SOIL PROPERTIES, GROWTH PERFORMANCE AND YIELD OF PEANUT (Arachis hypogaea L.)

Gerald E. Cammagay; Gina V. Pangga; Amparo D. Wagan; et al.

9
claims
9
verbatim quotes
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citations
3
research areas
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Open access · cc-by

Abstract

Abstract In the search for alternative and sustainable inputs for agricultural production, biochar has been shown to improve soil quality and eventually lead to improved crop productivity. Enriching biochar with chemical fertilizers is an innovative way further to explore its benefits on the soil- plant-environment system. A pot experiment was conducted to study the influence of enriched biochar, with and without the combination of other soil amendments, on the growth and yield of peanut and changes on the chemical properties of soil. The high absorptive capacity and slow nutrient release property of enriched biochar demonstrated an increase in peanut yield and enhanced soil chemical properties. A higher bacterial count was recorded in the 2.5 tons/ha FECCBC + microbial inoculant compared to the other treatments. Several growth traits (marketable pod weight, plant fresh weight and root fresh and dry matter weight) were higher in 5 tons/ha FECCBC compared to other treatments. Such results were associated with its higher nitrogen, phosphorus and potassium concentrations in the plant and root. On the other hand, the treatment applied with 5 tons/ha corn cob biochar showed significantly higher nodule formation than other treatments. The 5 tons/ha FECCBC (Treatment 3) and 2.5 tons/ha FECCBC plus microbial inoculant application (Treatment 7) are recommended in sandy loam soil for they both improved the soil chemical, microbial properties, growth and yield of peanut.

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 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Enriched biochar increased peanut yield.

Treatment
enriched biochare0
Outcome
peanut yielde0
Direction
increasee0

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 high absorptive capacity and slow nutrient release property of enriched biochar demonstrated an increase in peanut yield and enhanced soil chemical properties.”

✓ located verbatim in the source · abstract, characters 541–704 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Enriched biochar enhanced soil chemical properties.

Treatment
enriched biochare0
Outcome
soil chemical propertiese0
Direction
enhancede0

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 high absorptive capacity and slow nutrient release property of enriched biochar demonstrated an increase in peanut yield and enhanced soil chemical properties.”

✓ located verbatim in the source · abstract, characters 541–704 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

2.5 tons/ha FECCBC plus microbial inoculant had a higher soil bacterial count than other treatments.

Treatment
2.5 tons/ha FECCBC + microbial inoculante0
Outcome
bacterial counte0
Direction
highere0
Comparator
the other treatmentse0

Not reportedTaxon

Verbatim

e0

“A higher bacterial count was recorded in the 2.5 tons/ha FECCBC + microbial inoculant compared to the other treatments.”

✓ located verbatim in the source · abstract, characters 705–824 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

5 tons/ha FECCBC increased marketable pod weight and plant fresh weight over other treatments.

Treatment
5 tons/ha FECCBCe0
Outcome
marketable pod weight, plant fresh weighte0
Direction
highere0
Comparator
other treatmentse0

Not reportedTaxon

Verbatim

e0

“Several growth traits (marketable pod weight, plant fresh weight and root fresh and dry matter weight) were higher in 5 tons/ha FECCBC compared to other treatments.”

✓ located verbatim in the source · abstract, characters 825–989 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

5 tons/ha FECCBC increased root fresh and dry matter weight over other treatments.

Treatment
5 tons/ha FECCBCe0
Outcome
root fresh and dry matter weighte0
Direction
highere0
Comparator
other treatmentse0

Not reportedTaxon

Verbatim

e0

“Several growth traits (marketable pod weight, plant fresh weight and root fresh and dry matter weight) were higher in 5 tons/ha FECCBC compared to other treatments.”

✓ located verbatim in the source · abstract, characters 825–989 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

The higher growth traits were associated with higher plant and root N, P, and K concentrations.

Organ / stage
plant and roote0
Outcome
higher nitrogen, phosphorus and potassium concentrations in the plant and roote0
Direction
highere0
Qualifier
Such results were associatede0

Not reportedTaxon

Verbatim

e0

“Such results were associated with its higher nitrogen, phosphorus and potassium concentrations in the plant and root.”

✓ located verbatim in the source · abstract, characters 990–1107 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

5 tons/ha corn cob biochar significantly increased nodule formation over other treatments.

Treatment
5 tons/ha corn cob biochare0
Outcome
nodule formatione0
Direction
highere0
Comparator
other treatmentse0

Not reportedTaxon

Verbatim

e0

“the treatment applied with 5 tons/ha corn cob biochar showed significantly higher nodule formation than other treatments.”

✓ located verbatim in the source · abstract, characters 1127–1248 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend 5 tons/ha FECCBC for sandy loam peanut production.

Treatment
5 tons/ha FECCBC (Treatment 3)e0
Outcome
recommendede0
Setting
sandy loam soile0

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 5 tons/ha FECCBC (Treatment 3) and 2.5 tons/ha FECCBC plus microbial inoculant application (Treatment 7) are recommended in sandy loam soil for they both improved the soil chemical, microbial properties, growth and yield of peanut.”

✓ located verbatim in the source · abstract, characters 1249–1484 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend 2.5 tons/ha FECCBC plus microbial inoculant for sandy loam peanut production.

Treatment
2.5 tons/ha FECCBC plus microbial inoculant application (Treatment 7)e0
Outcome
recommendede0
Setting
sandy loam soile0

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 5 tons/ha FECCBC (Treatment 3) and 2.5 tons/ha FECCBC plus microbial inoculant application (Treatment 7) are recommended in sandy loam soil for they both improved the soil chemical, microbial properties, growth and yield of peanut.”

✓ located verbatim in the source · abstract, characters 1249–1484 · show in text ↑

Zea mays subsp. mays · symbiosis · Arachis hypogaea (peanut)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

inoculation · soil: biology · Arachis hypogaea (peanut)Positive and negative results

14 papers: 13 positive, 1 negative or no effect

12 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

10 papers more in this group

See all 14 papers →

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

32 papers: 29 positive, 3 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

28 papers more in this group

See all 32 papers →

biochar · symbiosis · Arachis hypogaea (peanut)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.