Paper · 2000 · Acta Horticulturae

THE EFFECTS OF CO2 APPLIED THROUGH IRRIGATION WATER ON MELON CROP IN PROTECTED CULTIVATION

J.M. Pinto; T.A. Botrel; E.C. Machado; et al.

4
claims
8
verbatim quotes
3
citations
2
research areas
✓
Open access · other-oa

Abstract

The artificial increase of CO2 concentration for obtaining products in greater quantity and with a better quality permit us to learn how plants adapt themselves in environment with high CO2 concentration. In this research, the CO2 assimilation rate and the productivity of melon crop (Cucumis melo, L.) were quantified, and the chemical characteristics of the fruits were evaluated at harvest. The study was carried out in greenhouse conditions with carbon dioxide applied through irrigation water to determine its effects on melon crop production and CO2 assimilation rate. A trickle irrigation system was used. The dose of CO2 used was 50 kg.ha-1 from transplanting to harvest. The carbon dioxide application through irrigation water did not alter the melon crop season, and it did not affect the chemical characteristics in the fruit such as soluble solids content, total acidity and pH. The highest yield (28.68 t.ha-l) and CO2 assimilation rate were obtained with carbon dioxide application.

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 resultno effectmeasured

Claim · model-written summary

Carbon dioxide in irrigation water did not alter the melon crop season.

Taxon
melon cropCucumis meloe0
Treatment
carbon dioxide application through irrigation watere0
Outcome
crop seasone0
Direction
did not altere0

Not reportedComparator

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The carbon dioxide application through irrigation water did not alter the melon crop season”

✓ located verbatim in the source · abstract, characters 680–771 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Carbon dioxide in irrigation water did not affect fruit soluble solids, total acidity or pH.

Taxon
MELON CROPCucumis melot0
Organ / stage
fruite0
Treatment
carbon dioxide application through irrigation watere1
Outcome
soluble solids content, total acidity and pHe0
Direction
did not affecte0

Not reportedComparator

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“it did not affect the chemical characteristics in the fruit such as soluble solids content, total acidity and pH.”

✓ located verbatim in the source · abstract, characters 777–890 · show in text ↑
e1

“The carbon dioxide application through irrigation water did not alter the melon crop season”

✓ located verbatim in the source · abstract, characters 680–771 · show in text ↑
t0

“MELON CROP”

✓ located verbatim in the source · title, characters 55–65 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Carbon dioxide application produced the highest melon yield, 28.68 t.ha-l.

Taxon
MELON CROPCucumis melot0
Treatment
carbon dioxide applicatione0
Outcome
yielde0
Direction
higheste0
Value
28.68 t.ha-le0

Not reportedComparator

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The highest yield (28.68 t.ha-l) and CO2 assimilation rate were obtained with carbon dioxide application.”

✓ located verbatim in the source · abstract, characters 891–996 · show in text ↑
t0

“MELON CROP”

✓ located verbatim in the source · title, characters 55–65 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Carbon dioxide application produced the highest melon CO2 assimilation rate.

Taxon
MELON CROPCucumis melot0
Treatment
carbon dioxide applicatione0
Outcome
CO2 assimilation ratee0
Direction
higheste0

Not reportedComparator

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

Cucumis melo
Cucumis melo · TaxonUSDA photo by Scott Bauer. Image Number K7355-11. · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The highest yield (28.68 t.ha-l) and CO2 assimilation rate were obtained with carbon dioxide application.”

✓ located verbatim in the source · abstract, characters 891–996 · show in text ↑
t0

“MELON CROP”

✓ located verbatim in the source · title, characters 55–65 · show in text ↑

irrigation · quality: sugar starch · Cucumis melo (muskmelon)Results differ

11 papers: 6 positive, 5 negative or no effect

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

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

co2 · quality: sugar starch · Cucumis melo (muskmelon)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

co2 · physiology: photosynthesis · Cucumis melo (muskmelon)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive
See all 4 papers →

co2 · yield · Cucumis melo (muskmelon)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.