Paper · 2020 · Revista de Ciencias Agrícolas

Agronomic performance of Raphanus sativus L. cultivars grown under different spacings

Jorgeana Francis Alvim; Oswaldo Lopes Sobrinho; Erika Kássia Cantanhede; et al.

3
claims
7
verbatim quotes
1
citations
1
research areas
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Open access · cc-by-nc

Abstract

An ideal spacing between plants should be established for the optimization of radish (Raphanus sativus L.) crops since the plant spatial distribution of plants affects the crop yield. This study was conducted aiming to evaluate the agronomic performance of radish cultivars grown under different spacings. The experiment was conducted at the Experimental Field of the Federal Institute of Education, Science, and Technology of Maranhão, in Codó, MA, Brazil, from June to July 2017. The experiment was conducted in a randomized block design with five replications, using a 2×2 factorial arrangement. The factors consisted of 2 cultivars (Sparkler Ponta Branca and Saxa) and 2 spacings between plants (5 and 8cm), totaling 20 experimental plots. Data were collected in 6 plants from each experimental plot. The agronomic parameters: total fresh weight (TFW), root fresh weight (RFW), root mean diameter (RMD), root means length (RML), and root yield (RY) of the radish plants were evaluated. The factors (cultivars and spacing between plants) had no significant effect on TFW, RFW, RML, and RMD. The spacing between plants has a significant effect on the yield of radish crops of the cultivar Saxa, and higher yields are found when using the spacing of 5cm.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc. 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 resultno effectnot significant (as stated)measured

Claim · model-written summary

Cultivar and plant spacing had no significant effect on total fresh weight or root fresh weight of radish.

Treatment
cultivars and spacing between plantse1
Outcome
TFW, RFWe1
Direction
no significant effecte1

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“optimization of radish (Raphanus sativus L.) crops”

✓ located verbatim in the source · abstract, characters 62–112 · show in text ↑
e1

“The factors (cultivars and spacing between plants) had no significant effect on TFW, RFW, RML, and RMD”

✓ located verbatim in the source · abstract, characters 990–1092 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Cultivar and plant spacing had no significant effect on root length or root mean diameter of radish.

Treatment
cultivars and spacing between plantse1
Outcome
RML, and RMDe1
Direction
no significant effecte1

Not reportedComparator

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“optimization of radish (Raphanus sativus L.) crops”

✓ located verbatim in the source · abstract, characters 62–112 · show in text ↑
e1

“The factors (cultivars and spacing between plants) had no significant effect on TFW, RFW, RML, and RMD”

✓ located verbatim in the source · abstract, characters 990–1092 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Spacing between plants had a significant effect on root yield of radish cultivar Saxa, with higher yields at 5 cm than at 8 cm.

Material
Saxae2
Treatment
spacing between plantse2
Outcome
yield of radish cropse2
Direction
highere2
Comparator
8cme3

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

Raphanus sativus
Raphanus sativus · TaxonSelf, en:User:Jengod · Public domain · Wikimedia Commons ↗

Verbatim

e0

“optimization of radish (Raphanus sativus L.) crops”

✓ located verbatim in the source · abstract, characters 62–112 · show in text ↑
e2

“The spacing between plants has a significant effect on the yield of radish crops of the cultivar Saxa, and higher yields are found when using the spacing of 5cm”

✓ located verbatim in the source · abstract, characters 1094–1254 · show in text ↑
e3

“2 spacings between plants (5 and 8cm)”

✓ located verbatim in the source · abstract, characters 673–710 · show in text ↑

density · growth · Raphanus sativus (radish)Positive and negative results

9 papers: 5 positive, 4 negative or no effect

3 papers in the same direction as this paper · 5 in the opposite direction

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

density · yield · Raphanus sativus (radish)Positive and negative results

15 papers: 14 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

11 papers more in this group

See all 15 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.