Paper · 2022 · LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

ECONOMIC VIABILITY OF DIFFERENT SWEET CORN PRODUCTION SYSTEMS

Reis, Maria Albertina Monteiro Dos [UNESP]; Chioderoli, Carlos Alessandro; Silva, Alexsandro Oliveira da

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claims
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verbatim quotes
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citations
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research areas
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Open access · other-oa

Abstract

Crops productions are influenced by several factors throughout the year, which directly affect yield and production costs. The objective of the study is to estimate the production costs and profitability indicators of the irrigated sweet corn crop. Data collected from two experiments were used. The treatments consisted of three soil tillage systems (conventional tillage; reduced tillage; no-tillage) and five water depths defined regarding the crop evapotranspiration (L1 – 25 %, L2 – 50 %, L3 – 75 %, L4 – 100 %, and L5 – 150 %). Total production costs and profitability indicators (gross profit, contribution margin, contribution margin index, and cost/benefit ratio) were evaluated. The total operational cost of sweet corn under no-tillage was 2,56 % lower in all water depths. The profitability indicators showed that the sweet corn crop in August - November does not present satisfactory profitability to the producer. This is observed by the cost-benefit ratio, which was, on average, 75.5 % higher than first season, and the contribution margin index ranging from 15.10 to 176.76 %.

Abstract from the paper’s OpenAlex record; open copy licensed other-oa. 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 resultpositivemeasured

Claim · model-written summary

No-tillage reduced sweet corn total operational cost by 2,56% across water depths.

Taxon
sweet corne0
Treatment
no-tillagee0
Outcome
total operational coste0
Direction
lowere0
Value
2,56 %e0
Qualifier
all water depthse0

Not reportedComparator

Verbatim

e0

“The total operational cost of sweet corn under no-tillage was 2,56 % lower in all water depths”

✓ located verbatim in the source · abstract, characters 689–783 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Sweet corn production in August-November lacked satisfactory profitability.

Taxon
sweet corne0
Outcome
satisfactory profitabilitye0
Setting
August - Novembere0

Verbatim

e0

“the sweet corn crop in August - November does not present satisfactory profitability to the producer”

✓ located verbatim in the source · abstract, characters 826–926 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cost-benefit ratio was on average 75.5% higher than first season.

Taxon
SWEET CORNt0
Outcome
cost-benefit ratioe0
Direction
highere0
Value
75.5 %e0
Comparator
first seasone0

Verbatim

e0

“the cost-benefit ratio, which was, on average, 75.5 % higher than first season”

✓ located verbatim in the source · abstract, characters 948–1026 · show in text ↑
t0

“SWEET CORN”

✓ located verbatim in the source · title, characters 32–42 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Contribution margin index ranged from 15.10 to 176.76%.

Taxon
SWEET CORNt0
Outcome
contribution margin indexe0
Value
15.10 to 176.76 %e0

Verbatim

e0

“the contribution margin index ranging from 15.10 to 176.76 %”

✓ located verbatim in the source · abstract, characters 1032–1092 · show in text ↑
t0

“SWEET CORN”

✓ located verbatim in the source · title, characters 32–42 · show in text ↑

tillage · yield · Zea mays (maize)Positive and negative results

1,099 papers: 812 positive, 287 negative or no effect

811 papers in the same direction as this paper · 230 in the opposite direction · 57 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

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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.