Paper · 2013 · DOAJ (DOAJ: Directory of Open Access Journals)

INTERFERENCIA DE PLANTAS DANINHAS NA QUALIDADE DA MELANCIA NOS SISTEMAS DE PLANTIO DIRETO E CONVENCIONAL

MÁRCIO GLEDSON OLIVEIRA DA SILVA; FRANCISCO CLAÚDIO LOPES DE FREITAS; ELIZANGELA CABRAL DOS SANTOS; et al.

3
claims
7
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-sa

Abstract

This work aimed to evaluate strategies for weed management on the quality of watermelon in the subsequent growing melons in no-tillage (NT) and conventional (SPC). The experiment was conducted in split plot in randomized block design with four replications. The plots were evaluated both tillage systems (no tillage and conventional tillage) and sub-plots, nine strategies for weed management (covering with polyethylene film, with weeding at 14 days after transplanting (DAT) at 14 and DAT 28, 14 and 42 DAT, at 14, 28 and 42 DAT, the DAT 28, at 28 and 42 DAT, the DAT 42 and a control without weeding). We evaluated density and weed dry weight at 14, 28 and 42 DAT and at harvest of watermelon (80 DAT). For watermelon, were evaluated for fruit quality characteristics (longitudinal and transverse length, pulp thickness, firmness, pH and soluble solids). The SPD reduced the density and dry mass of weeds, requiring the completion of only one weeding between 28 and 42 DAT, whereas the SPC was necessary to carry out weeding at 14 and 28 DAT. The SPD and the polyethylene film in the conventional tillage system allow the realization a second crop in the area in succession to the melon, reducing weed interference and providing satisfactory results in the quality characteristics of watermelon.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-sa. 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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

No-tillage reduced the density and dry mass of weeds in watermelon.

Taxon
watermelonCitrullus lanatuse0
Treatment
SPDe1
Interactor
weedse1weed
Outcome
density and dry mass of weedse1
Direction
reducede1

Not reportedComparator

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“This work aimed to evaluate strategies for weed management on the quality of watermelon in the subsequent growing melons in no-tillage (NT) and conventional (SPC)”

✓ located verbatim in the source · abstract, characters 0–162 · show in text ↑
e1

“The SPD reduced the density and dry mass of weeds, requiring the completion of only one weeding between 28 and 42 DAT”

✓ located verbatim in the source · abstract, characters 858–975 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

No-tillage needed only one weeding between 28 and 42 DAT, whereas conventional tillage needed weeding at 14 and 28 DAT.

Taxon
watermelonCitrullus lanatuse0
Treatment
SPDe1
Outcome
weedinge1
Comparator
SPCe2

Not reportedDirection

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“This work aimed to evaluate strategies for weed management on the quality of watermelon in the subsequent growing melons in no-tillage (NT) and conventional (SPC)”

✓ located verbatim in the source · abstract, characters 0–162 · show in text ↑
e1

“The SPD reduced the density and dry mass of weeds, requiring the completion of only one weeding between 28 and 42 DAT”

✓ located verbatim in the source · abstract, characters 858–975 · show in text ↑
e2

“whereas the SPC was necessary to carry out weeding at 14 and 28 DAT”

✓ located verbatim in the source · abstract, characters 977–1044 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Polyethylene film in conventional tillage gave satisfactory watermelon quality characteristics while allowing a second crop.

Taxon
watermelonCitrullus lanatuse0
Treatment
polyethylene filme3
Outcome
quality characteristics of watermelone3

Not reportedComparatorDirection

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

Citrullus lanatus
Citrullus lanatus · TaxonKumon · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“This work aimed to evaluate strategies for weed management on the quality of watermelon in the subsequent growing melons in no-tillage (NT) and conventional (SPC)”

✓ located verbatim in the source · abstract, characters 0–162 · show in text ↑
e3

“The SPD and the polyethylene film in the conventional tillage system allow the realization a second crop in the area in succession to the melon, reducing weed interference and providing satisfactory results in the quality characteristics of watermelon”

✓ located verbatim in the source · abstract, characters 1046–1297 · show in text ↑

mulching · quality: general · Citrullus lanatus (watermelon)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.