Paper · 2023 · Revista CERES

Deficiencies of nitrogen, calcium, and micronutrients are the most limiting factors for growth and yield of smell pepper plants

Deila da Silva Magalhães; Ismael de Jesus Matos Viegas; Henrique da Silva Barata; et al.

3
claims
6
verbatim quotes
21
citations
2
research areas
✓
Open access · cc-by

Abstract

Cultivation and commercialization of Capsicum pepper have great importance in Brazil. This work assessed the influence of omission of macro and micronutrients on the growth and mineral nutrition of sweet pepper plants (Capsicum chinense Jacquin). The research was carried out in a greenhouse with washed sand as substrate. The experimental design was completely randomized with five replications and eight treatments: complete (control), omission of N, P, K, Ca, Mg, S, and micronutrients (B, Cu, Fe, Mn and Zn). The plants were submitted to the treatments when they reached an average height of 20 cm and the nutrient solution was supplied by percolation in plastic pots and renewed every 15 days. Nutrients omission affected negatively plant growth as a whole. The omission of N, Ca, and micronutrients greatly reduced sweet pepper yield. The C. chinense plants presented the sequence by dry matter production of shoots and roots in descending order: COMP > OP > OS > OK > Omg > ON > Oca > OMicro.

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

Claim · model-written summary

Omission of nutrients (compared with the complete solution) negatively affected sweet pepper plant growth as a whole.

Taxon
sweet pepper plantsCapsicum annuume0
Treatment
Nutrients omissione1
Outcome
plant growthe1
Direction
negativelye1
Comparator
complete (control)e2

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

Capsicum annuum
Capsicum annuum · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“sweet pepper plants (Capsicum chinense Jacquin)”

✓ located verbatim in the source · abstract, characters 198–245 · show in text ↑
e1

“Nutrients omission affected negatively plant growth as a whole”

✓ located verbatim in the source · abstract, characters 699–761 · show in text ↑
e2

“complete (control)”

✓ located verbatim in the source · abstract, characters 418–436 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Omission of N, Ca and micronutrients greatly reduced sweet pepper yield relative to the complete control.

Taxon
sweet pepperCapsicum annuume0
Treatment
omission of N, Ca, and micronutrientse0
Outcome
sweet pepper yielde0
Direction
reducede0
Comparator
complete (control)e2

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

Capsicum annuum
Capsicum annuum · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The omission of N, Ca, and micronutrients greatly reduced sweet pepper yield”

✓ located verbatim in the source · abstract, characters 763–839 · show in text ↑
e2

“complete (control)”

✓ located verbatim in the source · abstract, characters 418–436 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

C. chinense plants ranked in descending order of shoot and root dry matter production as COMP > OP > OS > OK > Omg > ON > Oca > OMicro.

Taxon
C. chinenseCapsicum chinensee0
Outcome
dry matter production of shoots and rootse0
Qualifier
COMP > OP > OS > OK > Omg > ON > Oca > OMicroe0

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

Capsicum chinense
Capsicum chinense · TaxonAndré Karwath aka Aka · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“The C. chinense plants presented the sequence by dry matter production of shoots and roots in descending order: COMP > OP > OS > OK > Omg > ON > Oca > OMicro”

✓ located verbatim in the source · abstract, characters 841–998 · show in text ↑

calcium atom · yield · Capsicum annuum (sweet pepper)Positive and negative results

12 papers: 10 positive, 2 negative or no effect

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

This paper is about lacking the nutrient, so it counts the other way round here.

  1. negative
  2. no effect
  3. positive

8 papers more in this group

See all 12 papers →

micronutrient · yield · Capsicum annuum (sweet pepper)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

3 in the opposite direction

  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.