Paper · 2025 · BIO Web of Conferences

Potential of corn cob compost in corn fertilization on alfisol soil

Djoko Purnomo; Desy Setyaningrum

4
claims
7
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

Corn cobs as waste material after the seeds are removed have not been utilized so they have the potential to become pollutants. Alfisols as marginal land require improvement materials for cultivated land. The study aims to examine the potential of corn cob compost on the growth and yield of corn on alfisol soil. The study used a Randomized Block Design with a single factor, namely treatment with six levels, namely inorganic fertilizer (doses of 350, 125, and 100 kg.ha -1 ) and corn cob compost with doses of 2.5; 5.0; 7.0; 10.0; 12.5 tons.ha -1 . Repeated three times. The application of corn cob compost did not differ from the application of inorganic fertilizers on the number of cobs (fruit.m -2 ), seed weight (g.m -2 ), chlorophyll a, b, and total content (μgg -1 ). The inorganic fertilizer treatment showed the highest seed weight of 550.2 kg.ha -1 . Corn cob compost dose of 7.5 tons.ha-1 increases the number of cobs per m 2 , weight of 100 seeds, number of seeds per m 2 . Corn cob compost has the potential to replace inorganic fertilizers in corn cultivation on Alfisol soil.

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 4

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Corn cob compost did not differ from inorganic fertilizer for cob number, seed weight, and chlorophyll content.

Treatment
corn cob composte0
Outcome
number of cobs (fruit.m -2 ), seed weight (g.m -2 ), chlorophyll a, b, and total content (μgg -1 )e0
Direction
did not differe0
Comparator
inorganic fertilizerse0

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“corn cob compost did not differ from the application of inorganic fertilizers on the number of cobs (fruit.m -2 ), seed weight (g.m -2 ), chlorophyll a, b, and total content (μgg -1 )”

✓ located verbatim in the source · abstract, characters 593–776 · show in text ↑
t0

“Potential of corn cob compost in corn fertilization on alfisol soil”

✓ located verbatim in the source · title, characters 0–67 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Inorganic fertilizer gave the highest seed weight of 550.2 kg.ha -1.

Treatment
inorganic fertilizer treatmente0
Outcome
seed weighte0
Direction
higheste0
Value
550.2 kg.ha -1e0

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“inorganic fertilizer treatment showed the highest seed weight of 550.2 kg.ha -1”

✓ located verbatim in the source · abstract, characters 782–861 · show in text ↑
t0

“Potential of corn cob compost in corn fertilization on alfisol soil”

✓ located verbatim in the source · title, characters 0–67 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Corn cob compost at 7.5 tons.ha-1 increased cob number, 100-seed weight, and seed number.

Treatment
Corn cob compost dose of 7.5 tons.ha-1e0
Outcome
number of cobs per m 2 , weight of 100 seeds, number of seeds per m 2e0
Direction
increasese0

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Corn cob compost dose of 7.5 tons.ha-1 increases the number of cobs per m 2 , weight of 100 seeds, number of seeds per m 2”

✓ located verbatim in the source · abstract, characters 864–986 · show in text ↑
t0

“Potential of corn cob compost in corn fertilization on alfisol soil”

✓ located verbatim in the source · title, characters 0–67 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Corn cob compost may replace inorganic fertilizer in corn cultivation on Alfisol soil.

Outcome
replace inorganic fertilizerse0
Setting
Alfisol soile0

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Corn cob compost has the potential to replace inorganic fertilizers in corn cultivation on Alfisol soil.”

✓ located verbatim in the source · abstract, characters 989–1093 · show in text ↑

Zea mays subsp. mays · physiology: pigments · Zea mays (maize)Positive and negative results

6 papers: 4 positive, 2 negative or no effect

1 paper in the same direction as this paper · 4 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

fertilization · physiology: pigments · Zea mays (maize)Positive and negative results

171 papers: 157 positive, 14 negative or no effect

13 papers in the same direction as this paper · 157 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

167 papers more in this group

See all 171 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.