Paper · 2014 · Revista Brasileira de Ciências Agrárias (Agrária)

Growth and nutrient uptake by yellow passion fruit seedlings produced in organic and commercial substrates and nitrogen fertilization.

Marcílio de Almeida; M. do C. M. Cruz; García Castro; et al.

5
claims
5
verbatim quotes
1
citations
3
research areas
—
Not open access

Abstract

The conventional method for producing seedlings in containers uses substrates prepared with additional fertilizers. Thus, a suitable formulation of the substrate can reduce the need for supplementary fertilization. The study was carried out with the aim to evaluate the growth and nutrient absorption by seedlings of yellow passion fruit in organic commercial substrates with and without nitrogen fertilization. The factorial scheme 4 x 2 was used, with four substrates consisting of mixture of textile waste and soil in a ratio of 1:1 (v/v), textile waste and soil in the proportion 2:1 (v/v), earth and manure in the proportion 2:1 (v/v), and a commercial substrate Bioplant® and two levels of additional fertilizers, with and without nitrogen, distributed in a completely randomized design with four replications and 10 plants per plot. Evaluation of seedling size and nutrient content in dry mass was done at 50 days after emergence. Data were submitted to analysis of variance and comparison of means by the Scott-Knott grouping at 0.05 error probability. The substrate formulated with manure provided the formation of passion fruit seedlings with larger size and higher nutrient levels. The production of passion fruit seedlings can be made using substrates formulated with 25% manure, without the need for additional fertilizers. To use commercial substrate Bioplant® for the production of passion fruit seedlings the supplemental fertilization is necessary. The substrate formulation with the mixture of the textile industry, the proportion should be less than 50%, considering the contents of K to meet the nutritional demand of yellow passion fruit seedlings.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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

Manure substrate produced larger passion fruit seedlings.

Taxon
passion fruitPassiflora edulise0
Treatment
substrate formulated with manuree0
Outcome
seedlings with larger sizee0
Direction
largere0

Not reportedComparator

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

Passiflora edulis
Passiflora edulis · TaxonRarani · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The substrate formulated with manure provided the formation of passion fruit seedlings with larger size and higher nutrient levels.”

✓ located verbatim in the source · abstract, characters 1061–1192 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Manure substrate increased nutrient levels in passion fruit seedlings.

Taxon
passion fruitPassiflora edulise0
Treatment
substrate formulated with manuree0
Outcome
nutrient levelse0
Direction
highere0

Not reportedComparator

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

Passiflora edulis
Passiflora edulis · TaxonRarani · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The substrate formulated with manure provided the formation of passion fruit seedlings with larger size and higher nutrient levels.”

✓ located verbatim in the source · abstract, characters 1061–1192 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend 25% manure substrate without supplemental fertilizer for passion fruit seedlings.

Taxon
passion fruitPassiflora edulise0
Outcome
substrates formulated with 25% manuree0

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

Passiflora edulis
Passiflora edulis · TaxonRarani · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The production of passion fruit seedlings can be made using substrates formulated with 25% manure, without the need for additional fertilizers.”

✓ located verbatim in the source · abstract, characters 1193–1336 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Supplemental fertilization is necessary with Bioplant for passion fruit seedlings.

Taxon
passion fruitPassiflora edulise0
Treatment
commercial substrate Bioplant®e0
Outcome
supplemental fertilization is necessarye0

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

Passiflora edulis
Passiflora edulis · TaxonRarani · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“To use commercial substrate Bioplant® for the production of passion fruit seedlings the supplemental fertilization is necessary.”

✓ located verbatim in the source · abstract, characters 1337–1465 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Textile industry mixture should comprise less than 50% of substrate given potassium needs.

Taxon
yellow passion fruite0
Outcome
proportion should be less than 50%e0
Qualifier
contents of Ke0

Verbatim

e0

“The substrate formulation with the mixture of the textile industry, the proportion should be less than 50%, considering the contents of K to meet the nutritional demand of yellow passion fruit seedlings.”

✓ located verbatim in the source · abstract, characters 1466–1669 · show in text ↑

fertilization · nutrient: content · Passiflora edulis (passion fruit)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

growing medium · growth · Passiflora edulis (passion fruit)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

fertilization · growth · Passiflora edulis (passion fruit)Positive and negative results

21 papers: 19 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

17 papers more in this group

See all 21 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.