Paper · 2017 · Revista Brasileira de Engenharia Agrícola e Ambiental

Potassium fertilization and sowing seasons on protein yield in soybean cultivars

Maria D. de Lima; Joenes M. Pelúzio; José M. G. Mandarino; et al.

6
claims
11
verbatim quotes
9
citations
1
research areas
✓
Open access · cc-by

Abstract

ABSTRACT The present study was conducted in order to determine the effects of potassium (K) fertilizer doses on the protein yield of different soybean cultivars, sown in two seasons, in the agricultural year 2013/14 (12/05/13 and 01/23/14), in Palmas-TO, Brazil. The experimental design, in each sowing season, was randomized blocks with 60 treatments and three replicates. The treatments were arranged in a 10 × 6 factorial scheme, represented by ten cultivars (BRS 325RR, M 9144RR, BRS 33871RR, TMG 1288RR, BRS 333RR, P 98Y70RR, TMG 1180RR, BRS 9090RR, M 8766RR and BRS 8990RR) and six doses of K fertilizer (0, 40, 80, 120, 160 and 200 kg ha-1 K2O). The late sowing decreased the protein yield. K fertilization increased the protein yield in soybean cultivars. The BRS 9090RR, BRS 33871RR and BRS 333RR cultivars, at high and low K doses, were the most promising for the protein yield, and their cultivation is strategic from the economic and environmental point of view.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Late sowing decreased soybean protein yield.

Taxon
soybean cultivarsGlycine maxt0
Treatment
late sowinge0
Outcome
protein yielde0
Direction
decreasede0

Not reportedComparatorSetting

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The late sowing decreased the protein yield”

✓ located verbatim in the source · abstract, characters 653–696 · show in text ↑
t0

“soybean cultivars”

✓ located verbatim in the source · title, characters 63–80 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium fertilization increased protein yield in soybean cultivars.

Taxon
soybean cultivarsGlycine maxe0
Treatment
K fertilizatione0
Outcome
protein yielde0
Direction
increasede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“K fertilization increased the protein yield in soybean cultivars”

✓ located verbatim in the source · abstract, characters 698–762 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

BRS 9090RR was among the most promising cultivars for protein yield at high and low potassium doses.

Taxon
soybean cultivarsGlycine maxt0
Material
BRS 9090RRe0
Outcome
protein yielde0
Qualifier
at high and low K dosese0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The BRS 9090RR, BRS 33871RR and BRS 333RR cultivars, at high and low K doses, were the most promising for the protein yield”

✓ located verbatim in the source · abstract, characters 764–887 · show in text ↑
t0

“soybean cultivars”

✓ located verbatim in the source · title, characters 63–80 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

BRS 33871RR was among the most promising cultivars for protein yield at high and low potassium doses.

Taxon
soybean cultivarsGlycine maxt0
Material
BRS 33871RRe0
Outcome
protein yielde0
Qualifier
at high and low K dosese0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The BRS 9090RR, BRS 33871RR and BRS 333RR cultivars, at high and low K doses, were the most promising for the protein yield”

✓ located verbatim in the source · abstract, characters 764–887 · show in text ↑
t0

“soybean cultivars”

✓ located verbatim in the source · title, characters 63–80 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

BRS 333RR was among the most promising cultivars for protein yield at high and low potassium doses.

Taxon
soybean cultivarsGlycine maxt0
Material
BRS 333RRe0
Outcome
protein yielde0
Qualifier
at high and low K dosese0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The BRS 9090RR, BRS 33871RR and BRS 333RR cultivars, at high and low K doses, were the most promising for the protein yield”

✓ located verbatim in the source · abstract, characters 764–887 · show in text ↑
t0

“soybean cultivars”

✓ located verbatim in the source · title, characters 63–80 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors consider cultivation of the three promising cultivars economically and environmentally strategic.

Taxon
soybean cultivarsGlycine maxt0
Material
BRS 9090RR, BRS 33871RR and BRS 333RRe0
Outcome
their cultivation is strategice0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The BRS 9090RR, BRS 33871RR and BRS 333RR cultivars, at high and low K doses, were the most promising for the protein yield, and their cultivation is strategic from the economic and environmental point of view”

✓ located verbatim in the source · abstract, characters 764–973 · show in text ↑
t0

“soybean cultivars”

✓ located verbatim in the source · title, characters 63–80 · show in text ↑

sowing time · quality: protein · Glycine max (soybean)Positive and negative results

16 papers: 7 positive, 9 negative or no effect

8 papers in the same direction as this paper · 7 in the opposite direction

  1. positive
  2. positive
  3. positive

12 papers more in this group

See all 16 papers →

fertilization · quality: protein · Glycine max (soybean)Positive and negative results

134 papers: 116 positive, 18 negative or no effect

115 papers in the same direction as this paper · 17 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

130 papers more in this group

See all 134 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.