Paper · 2008 · LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)

QUALIDADE FISIOLÓGICA DE SEMENTES DE SORGO EM RESPOSTA À ADUBAÇÃO COM COBRE E ZINCO

Hemmannuella Costa Santos; Jeandson Silva Viana; Edilma Pereira Gonçalves; et al.

5
claims
10
verbatim quotes
2
citations
2
research areas
✓
Open access · other-oa

Abstract

To have high yields it is necessary that seed of good quality be sowing and, to produce them, mother plants should receive appropriate treatment, like fertilization. Aiming evaluate how copper and zinc fertilization, in three types of soil, and its influence in physiological quality of sorghum seeds, in an experiment in randomized blocks with tree replicates. The treatments were a combination of five levels of Cu (0,0; 0,26; 0,90; 1,54; 1,80 mg kg-1 of soil) and five levels of Zn (0,0; 0,32; 1,10; 1,88; 2,20 mg kg-1 of soil), resulting in nine treatments in experimental matrix Central Box. Seeds produced were analyzed of hundred seed weight, germination and vigor (germination first count, IVG, emergence, emergence first count, IVE and seedlings dry matter). The levels of copper and zinc increased hundred seed weight and vigor tests. Plants cultivated in Haplustalf produced seed with the best quality.

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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Copper levels increased hundred seed weight.

Taxon
sorghumSorghume1
Treatment
coppere0
Outcome
hundred seed weighte0
Direction
increasede0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The levels of copper and zinc increased hundred seed weight and vigor tests”

✓ located verbatim in the source · abstract, characters 768–843 · show in text ↑
e1

“physiological quality of sorghum seeds”

✓ located verbatim in the source · abstract, characters 262–300 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc levels increased hundred seed weight.

Taxon
sorghumSorghume1
Treatment
zince0
Outcome
hundred seed weighte0
Direction
increasede0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The levels of copper and zinc increased hundred seed weight and vigor tests”

✓ located verbatim in the source · abstract, characters 768–843 · show in text ↑
e1

“physiological quality of sorghum seeds”

✓ located verbatim in the source · abstract, characters 262–300 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Copper levels increased seed vigor test results.

Taxon
sorghumSorghume1
Treatment
coppere0
Outcome
vigor testse0
Direction
increasede0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The levels of copper and zinc increased hundred seed weight and vigor tests”

✓ located verbatim in the source · abstract, characters 768–843 · show in text ↑
e1

“physiological quality of sorghum seeds”

✓ located verbatim in the source · abstract, characters 262–300 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc levels increased seed vigor test results.

Taxon
sorghumSorghume1
Treatment
zince0
Outcome
vigor testse0
Direction
increasede0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The levels of copper and zinc increased hundred seed weight and vigor tests”

✓ located verbatim in the source · abstract, characters 768–843 · show in text ↑
e1

“physiological quality of sorghum seeds”

✓ located verbatim in the source · abstract, characters 262–300 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Plants in Haplustalf produced the best-quality seed.

Taxon
sorghumSorghume1
Outcome
seed with the best qualitye0
Setting
Haplustalfe0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Plants cultivated in Haplustalf produced seed with the best quality”

✓ located verbatim in the source · abstract, characters 845–912 · show in text ↑
e1

“physiological quality of sorghum seeds”

✓ located verbatim in the source · abstract, characters 262–300 · show in text ↑

zinc atom · growth · SorghumResults differ

20 papers: 16 positive, 4 negative or no effect

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

  1. no effect
  2. no effect
  3. negative

16 papers more in this group

See all 20 papers →

zinc atom · yield · SorghumResults differ

38 papers: 33 positive, 5 negative or no effect

32 papers in the same direction as this paper · 3 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

34 papers more in this group

See all 38 papers →

copper atom · yield · SorghumPositive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

copper atom · growth · SorghumResults 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.