Paper · 2024 · Environment Technology Resources Proceedings of the International Scientific and Practical Conference

THE EFFECT OF DIGESTATE AND WOOD ASH MIXTURES ON THE PRODUCTIVITY AND YIELD QUALITY OF MAIZE

Aleksandrs Adamovics; Liena Poiša

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verbatim quotes
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citations
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Open access · cc-by

Abstract

Maize (Zea mays L.) is one of the world's most productive and prevailing crops. It is widely grown as human food and animal feed, as biofuel, and as a raw material for industry. Digestate and wood ash are the byproducts of cogeneration plants. Digestate is rich in nutrients, can provide plants with many nutrients required by the plant during its growing season, as well as improves the soil structure. The aim of the study was to determine the effect of the rates of digestate and wood ash mixture fertilizer on maize productivity and crop quality. In 2020, 2021 and 2022, in field trials with maize, the variety 'Hulk', FAO250, was used; the soil – sod-calcareous, medium-heavy sandy loam. Different variants of the mixture of cattle manure digestate and wood ash were used as a fertilizer on corn plantations. The ratios of digestate and wood ash was 1:0, 1:1, 2:1, and 3:1; fertilizer rates were 15 and 30 t ha-1. In the trial, different types of fertilizers demonstrated different effects on the yield and quality of maize. The use of the new fertilizers produced on average 36.93–38.33 t ha-1 of high-quality maize green mass in three years without using mineral fertilizers.

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Claims 2

Observationobservedoriginal resultmixedmeasured

Claim · model-written summary

Different fertilizers produced different effects on maize yield and quality.

Taxon
MaizeZea mayse1
Treatment
different types of fertilizerse0
Outcome
yield and quality of maizee0

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“different types of fertilizers demonstrated different effects on the yield and quality of maize”

✓ located verbatim in the source · abstract, characters 933–1028 · show in text ↑
e1

“Maize (Zea mays L.)”

✓ located verbatim in the source · abstract, characters 0–19 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

New fertilizers produced 36.93–38.33 t ha-1 of maize green mass on average over three years without mineral fertilizer.

Taxon
MaizeZea mayse1
Treatment
new fertilizerse0
Outcome
high-quality maize green masse0
Value
36.93–38.33 t ha-1e0
Qualifier
without using mineral fertilizerse0

Not reportedComparatorDirection

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The use of the new fertilizers produced on average 36.93–38.33 t ha-1 of high-quality maize green mass in three years without using mineral fertilizers”

✓ located verbatim in the source · abstract, characters 1030–1181 · show in text ↑
e1

“Maize (Zea mays L.)”

✓ located verbatim in the source · abstract, characters 0–19 · show in text ↑

fertilization · organism · Zea mays (maize)Results differ

162 papers: 137 positive, 25 negative or no effect

136 papers in the same direction as this paper · 20 in the opposite direction · 5 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

158 papers more in this group

See all 162 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.