Paper · 2020 · International Journal of Agricultural Extension

Effect of intra-row spacing on plant growth, yield and quality of tomato (Lycopersicon esculentum mill) varieties at mizan-aman, southwestern Ethiopia

Ashenafi Abriham; Demelash Kefale

18
claims
36
verbatim quotes
4
citations
3
research areas
✓
Open access · cc-by-nc

Abstract

The productivity of tomato is influenced mainly by environmental factors, agronomic practices and cultivar potential. Accordingly, a field experiment was conducted at Mizan-Aman, southern Ethiopia in 2016/ 2017 to evaluate the effect of intra-row spacing (20, 30, 40 and 50 cm) on the performance of three tomato varieties(Fetan, Bishola and Roma VF) with the constant inter-row spacing of 70 cm in completely randomized block design with three replications. Data on crop phenology, growth performance, yield and quality parameters were recorded and subjected to analysis of variance using SAS version-9 software. Results of the study indicated that both intra-row spacing and variety had a significant effect on phenology as well as parameters including; the number of branches, the number of fruit cluster and fruit per plant, fruit weight, total fruit yield, marketable and unmarketable yield and total soluble solids (TSS). However, the number of fruits per cluster, fruit shape index, titratable acidity (TA) and pH were significantly different only among varieties, while plant height was significantly affected by intra-row spacing. Closer spacing enhanced early maturity, while wider intra-row (50 cm) produced a maximum number of branches, cluster and fruits per plant, fruit weight, unmarketable yield and TSS. Generally, 20 and 30 cm intra-row spacing was found to be suitable for the production of maximum total and marketable yield. From the three tomato varieties, Fetan was early maturing with the highest total and marketable yield. The varieties were also significantly different in fruit weight, with the highest value obtained from Bishola followed by Fetan. The outcome of this study revealed that, the intra-row spacing of.30 cm and variety Fetan could be promoted for production in Mizan-Aman and similar agro-ecologies.

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 18

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Intra-row spacing and variety significantly affected tomato phenology.

Material
varietye0
Treatment
intra-row spacinge0
Outcome
phenologye0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“both intra-row spacing and variety had a significant effect on phenology as well as parameters including; the number of branches, the number of fruit cluster and fruit per plant, fruit weight, total fruit yield, marketable and unmarketable yield and total soluble solids (TSS)”

✓ located verbatim in the source · abstract, characters 650–926 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Intra-row spacing and variety significantly affected tomato the number of branches, the number of fruit cluster and fruit per plant.

Material
varietye0
Treatment
intra-row spacinge0
Outcome
the number of branches, the number of fruit cluster and fruit per plante0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“both intra-row spacing and variety had a significant effect on phenology as well as parameters including; the number of branches, the number of fruit cluster and fruit per plant, fruit weight, total fruit yield, marketable and unmarketable yield and total soluble solids (TSS)”

✓ located verbatim in the source · abstract, characters 650–926 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Intra-row spacing and variety significantly affected tomato fruit weight, total fruit yield, marketable and unmarketable yield.

Material
varietye0
Treatment
intra-row spacinge0
Outcome
fruit weight, total fruit yield, marketable and unmarketable yielde0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“both intra-row spacing and variety had a significant effect on phenology as well as parameters including; the number of branches, the number of fruit cluster and fruit per plant, fruit weight, total fruit yield, marketable and unmarketable yield and total soluble solids (TSS)”

✓ located verbatim in the source · abstract, characters 650–926 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Intra-row spacing and variety significantly affected tomato total soluble solids (TSS).

Material
varietye0
Treatment
intra-row spacinge0
Outcome
total soluble solids (TSS)e0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“both intra-row spacing and variety had a significant effect on phenology as well as parameters including; the number of branches, the number of fruit cluster and fruit per plant, fruit weight, total fruit yield, marketable and unmarketable yield and total soluble solids (TSS)”

✓ located verbatim in the source · abstract, characters 650–926 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Tomato the number of fruits per cluster differed significantly among varieties.

Material
varietiese0
Outcome
the number of fruits per clustere0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the number of fruits per cluster, fruit shape index, titratable acidity (TA) and pH were significantly different only among varieties”

✓ located verbatim in the source · abstract, characters 937–1070 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Tomato fruit shape index differed significantly among varieties.

Material
varietiese0
Outcome
fruit shape indexe0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the number of fruits per cluster, fruit shape index, titratable acidity (TA) and pH were significantly different only among varieties”

✓ located verbatim in the source · abstract, characters 937–1070 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Tomato titratable acidity (TA) differed significantly among varieties.

Material
varietiese0
Outcome
titratable acidity (TA)e0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the number of fruits per cluster, fruit shape index, titratable acidity (TA) and pH were significantly different only among varieties”

✓ located verbatim in the source · abstract, characters 937–1070 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Tomato pH differed significantly among varieties.

Material
varietiese0
Outcome
pHe0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the number of fruits per cluster, fruit shape index, titratable acidity (TA) and pH were significantly different only among varieties”

✓ located verbatim in the source · abstract, characters 937–1070 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Tomato plant height was significantly affected by intra-row spacing.

Treatment
intra-row spacinge0
Outcome
plant heighte0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“plant height was significantly affected by intra-row spacing”

✓ located verbatim in the source · abstract, characters 1078–1138 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Closer spacing enhanced early tomato maturity.

Treatment
Closer spacinge0
Outcome
early maturitye0
Direction
enhancede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Closer spacing enhanced early maturity”

✓ located verbatim in the source · abstract, characters 1140–1178 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 50 cm spacing produced maximum tomato number of branches, cluster and fruits per plant.

Treatment
wider intra-row (50 cm)e0
Outcome
number of branches, cluster and fruits per plante0
Direction
maximume0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“wider intra-row (50 cm) produced a maximum number of branches, cluster and fruits per plant, fruit weight, unmarketable yield and TSS”

✓ located verbatim in the source · abstract, characters 1186–1319 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 50 cm spacing produced maximum tomato fruit weight.

Treatment
wider intra-row (50 cm)e0
Outcome
fruit weighte0
Direction
maximume0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“wider intra-row (50 cm) produced a maximum number of branches, cluster and fruits per plant, fruit weight, unmarketable yield and TSS”

✓ located verbatim in the source · abstract, characters 1186–1319 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The 50 cm spacing produced maximum tomato unmarketable yield.

Treatment
wider intra-row (50 cm)e0
Outcome
unmarketable yielde0
Direction
maximume0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“wider intra-row (50 cm) produced a maximum number of branches, cluster and fruits per plant, fruit weight, unmarketable yield and TSS”

✓ located verbatim in the source · abstract, characters 1186–1319 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 50 cm spacing produced maximum tomato TSS.

Treatment
wider intra-row (50 cm)e0
Outcome
TSSe0
Direction
maximume0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“wider intra-row (50 cm) produced a maximum number of branches, cluster and fruits per plant, fruit weight, unmarketable yield and TSS”

✓ located verbatim in the source · abstract, characters 1186–1319 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 20 and 30 cm spacing produced maximum total and marketable tomato yield.

Treatment
20 and 30 cm intra-row spacinge0
Outcome
total and marketable yielde0
Direction
maximume0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“20 and 30 cm intra-row spacing was found to be suitable for the production of maximum total and marketable yield”

✓ located verbatim in the source · abstract, characters 1332–1444 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Fetan matured early and had the highest total and marketable tomato yield.

Material
Fetane0
Outcome
early maturing with the highest total and marketable yielde0
Direction
higheste0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Fetan was early maturing with the highest total and marketable yield”

✓ located verbatim in the source · abstract, characters 1479–1547 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Bishola had the highest tomato fruit weight, followed by Fetan.

Material
Bisholae0
Outcome
fruit weighte0
Direction
higheste0
Comparator
Fetane0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The varieties were also significantly different in fruit weight, with the highest value obtained from Bishola followed by Fetan.”

✓ located verbatim in the source · abstract, characters 1549–1677 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend 30 cm spacing and Fetan for tomato production in Mizan-Aman and similar agro-ecologies.

Material
Fetane0
Treatment
intra-row spacing of.30 cme0
Outcome
could be promoted for productione0
Setting
Mizan-Amane0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the intra-row spacing of.30 cm and variety Fetan could be promoted for production in Mizan-Aman and similar agro-ecologies”

✓ located verbatim in the source · abstract, characters 1719–1841 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 66–72 · show in text ↑

density · quality: postharvest · Solanum lycopersicum (tomato)Positive and negative results

14 papers: 11 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. positive

10 papers more in this group

See all 14 papers →

density · phenology · Solanum lycopersicum (tomato)Results 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.