Paper · 2020 · American Journal of BioScience

Response of Hot Pepper (Capsicum annuum L.) as Affected by NP Fertilizer and Planting Method on Yield and Yield Related Traits in West Hararghe Zone, Eastern Ethiopia

Gezahegn Assefa; Sintayehu Girma; Dereje Deresa

15
claims
32
verbatim quotes
4
citations
1
research areas
✓
Open access · cc-by

Abstract

Hot Pepper is an important food and cash crop in eastern Ethiopia including Daro labu and Boke Districts of West Hararghe Zone. A field experiment was conducted in Daro labu and Boke Districts, under rainfed during 2016-2017 cropping season, with the objectives of to determine the influence of NP fertilizers rates and method of planting on the yield and yield components of hot pepper and to estimate the cost-benefit of application fertilize rates and planting method in hot pepper production. Mareko fana variety, which is the dominant hot pepper variety produced in the area was used as planting material for the study, The treatments consisted of five combined rates of Nitrogen and phosphorus (0/0, 41/46, 61/69, 82/92 and 102/115 kg level of N/P2O5 ha-1) and three methods of planting (broadcasting, drilling and transplanting method) were used. The experiment was laid out as a randomized complete block design in a 5 x 3 factorial arrangement and replicated three times. From the combined analysis of variance over the location, the result revealed that the two main factors fertilizer rates and planting method had a significant effect on all traits, except that fertilizer and planting method had a non-significant effect on fruit diameter, from interaction effect of fertilizer rates and planting methods, the highest mean of plant height (64.24cm), canopy diameter (44.15cm) and fruit number (26.70) per plant were obtained from 102/115kg N/P ha-1 in combined with drilling planting method. The highest fruit length (9.33cm), diameter (3.92), weight (2.82 gm), marketable (2.05t/ha) and total yield (2.26 t/ha) were recorded from plots that received 102/115 kg N/P ha-1 fertilizers combined with drilling planting method, while the lowest dry pod yield (0.55t/ha) was obtained from plot received control 0/0 kg NP ha-1 combined with transplanting method. While the highest unmarketable fruit yield (0.42 t/ha) was recorded from control (0/0) with the broadcasting method. Moreover, Partial budget analysis result has shown that application of 102/115 kg N/P ha-1 fertilizer rate with combined with drilling planting method was found to be economically viable with net income 71572.25 of Birr ha-1 with 265.28% marginal rate of return was obtained from the application of 102/115 kg N/P ha-1 fertilizer rate combined with drilling sowing method. Therefore, it could be recommended for the production of hot pepper crops in the study area and similar agro ecology.

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 15

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Fertilizer rate and planting method significantly affected most measured hot pepper traits.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
fertilizer rates and planting methode0
Outcome
all traitse0

Not reportedComparatorDirection

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the two main factors fertilizer rates and planting method had a significant effect on all traits”

✓ located verbatim in the source · abstract, characters 1064–1160 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 12–22 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Fertilizer and planting method did not significantly affect fruit diameter.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
fertilizer and planting methode0
Outcome
fruit diametere0

Not reportedComparatorDirection

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“fertilizer and planting method had a non-significant effect on fruit diameter”

✓ located verbatim in the source · abstract, characters 1174–1251 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 12–22 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 102/115 kg N/P ha-1 rate with drilling gave the highest plant height, 64.24cm.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
102/115kg N/P ha-1 in combined with drilling planting methode0
Outcome
plant heighte0
Direction
higheste0
Value
64.24cme0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest mean of plant height (64.24cm), canopy diameter (44.15cm) and fruit number (26.70) per plant were obtained from 102/115kg N/P ha-1 in combined with drilling planting method”

✓ located verbatim in the source · abstract, characters 1319–1503 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 12–22 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination gave the highest canopy diameter, 44.15cm.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
102/115kg N/P ha-1 in combined with drilling planting methode0
Outcome
canopy diametere0
Direction
higheste0
Value
44.15cme0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest mean of plant height (64.24cm), canopy diameter (44.15cm) and fruit number (26.70) per plant were obtained from 102/115kg N/P ha-1 in combined with drilling planting method”

✓ located verbatim in the source · abstract, characters 1319–1503 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 12–22 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination gave the highest fruit number, 26.70 per plant.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
102/115kg N/P ha-1 in combined with drilling planting methode0
Outcome
fruit numbere0
Direction
higheste0
Value
26.70e0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest mean of plant height (64.24cm), canopy diameter (44.15cm) and fruit number (26.70) per plant were obtained from 102/115kg N/P ha-1 in combined with drilling planting method”

✓ located verbatim in the source · abstract, characters 1319–1503 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 12–22 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 102/115 kg N/P ha-1 rate with drilling gave the longest fruit, 9.33cm.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
102/115 kg N/P ha-1 fertilizers combined with drilling planting methode0
Outcome
fruit lengthe0
Direction
higheste0
Value
9.33cme0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest fruit length (9.33cm), diameter (3.92), weight (2.82 gm), marketable (2.05t/ha) and total yield (2.26 t/ha) were recorded from plots that received 102/115 kg N/P ha-1 fertilizers combined with drilling planting method”

✓ located verbatim in the source · abstract, characters 1505–1734 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 12–22 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination gave the largest fruit diameter, 3.92.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
102/115 kg N/P ha-1 fertilizers combined with drilling planting methode0
Outcome
diametere0
Direction
higheste0
Value
3.92e0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest fruit length (9.33cm), diameter (3.92), weight (2.82 gm), marketable (2.05t/ha) and total yield (2.26 t/ha) were recorded from plots that received 102/115 kg N/P ha-1 fertilizers combined with drilling planting method”

✓ located verbatim in the source · abstract, characters 1505–1734 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 12–22 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination gave the greatest fruit weight, 2.82 gm.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
102/115 kg N/P ha-1 fertilizers combined with drilling planting methode0
Outcome
weighte0
Direction
higheste0
Value
2.82 gme0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest fruit length (9.33cm), diameter (3.92), weight (2.82 gm), marketable (2.05t/ha) and total yield (2.26 t/ha) were recorded from plots that received 102/115 kg N/P ha-1 fertilizers combined with drilling planting method”

✓ located verbatim in the source · abstract, characters 1505–1734 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 12–22 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination gave the highest marketable yield, 2.05t/ha.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
102/115 kg N/P ha-1 fertilizers combined with drilling planting methode0
Outcome
marketablee0
Direction
higheste0
Value
2.05t/hae0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest fruit length (9.33cm), diameter (3.92), weight (2.82 gm), marketable (2.05t/ha) and total yield (2.26 t/ha) were recorded from plots that received 102/115 kg N/P ha-1 fertilizers combined with drilling planting method”

✓ located verbatim in the source · abstract, characters 1505–1734 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 12–22 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination gave the highest total yield, 2.26 t/ha.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
102/115 kg N/P ha-1 fertilizers combined with drilling planting methode0
Outcome
total yielde0
Direction
higheste0
Value
2.26 t/hae0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest fruit length (9.33cm), diameter (3.92), weight (2.82 gm), marketable (2.05t/ha) and total yield (2.26 t/ha) were recorded from plots that received 102/115 kg N/P ha-1 fertilizers combined with drilling planting method”

✓ located verbatim in the source · abstract, characters 1505–1734 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 12–22 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Zero NP fertilizer with transplanting gave the lowest dry pod yield, 0.55t/ha.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
control 0/0 kg NP ha-1 combined with transplanting methode0
Outcome
dry pod yielde0
Direction
loweste0
Value
0.55t/hae0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the lowest dry pod yield (0.55t/ha) was obtained from plot received control 0/0 kg NP ha-1 combined with transplanting method”

✓ located verbatim in the source · abstract, characters 1742–1867 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 12–22 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Zero fertilizer with broadcasting gave the highest unmarketable fruit yield, 0.42 t/ha.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
control (0/0) with the broadcasting methode0
Outcome
unmarketable fruit yielde0
Direction
higheste0
Value
0.42 t/hae0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest unmarketable fruit yield (0.42 t/ha) was recorded from control (0/0) with the broadcasting method”

✓ located verbatim in the source · abstract, characters 1875–1984 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 12–22 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The high NP rate with drilling gave net income of 71572.25 Birr ha-1.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
102/115 kg N/P ha-1 fertilizer rate combined with drilling sowing methode1
Outcome
net incomee0
Value
71572.25 of Birr ha-1e0

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“net income 71572.25 of Birr ha-1”

✓ located verbatim in the source · abstract, characters 2178–2210 · show in text ↑
e1

“application of 102/115 kg N/P ha-1 fertilizer rate combined with drilling sowing method”

✓ located verbatim in the source · abstract, characters 2270–2357 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 12–22 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The high NP rate with drilling gave a 265.28% marginal return rate.

Taxon
Hot PepperCapsicum frutescenst0
Treatment
102/115 kg N/P ha-1 fertilizer rate combined with drilling sowing methode1
Outcome
marginal rate of returne0
Value
265.28%e0

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“265.28% marginal rate of return”

✓ located verbatim in the source · abstract, characters 2216–2247 · show in text ↑
e1

“application of 102/115 kg N/P ha-1 fertilizer rate combined with drilling sowing method”

✓ located verbatim in the source · abstract, characters 2270–2357 · show in text ↑
t0

“Hot Pepper”

✓ located verbatim in the source · title, characters 12–22 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend the high NP rate with drilling for hot pepper production locally and in similar agroecologies.

Taxon
hot pepperCapsicum frutescense0
Treatment
102/115 kg N/P ha-1 fertilizer rate combined with drilling sowing methode1
Outcome
production of hot pepper crops in the study area and similar agro ecologye0

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Therefore, it could be recommended for the production of hot pepper crops in the study area and similar agro ecology”

✓ located verbatim in the source · abstract, characters 2359–2475 · show in text ↑
e1

“application of 102/115 kg N/P ha-1 fertilizer rate combined with drilling sowing method”

✓ located verbatim in the source · abstract, characters 2270–2357 · show in text ↑

nitrogen · quality: postharvest · Capsicum frutescens (hot pepper)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

2 papers more in this group

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nanoparticle · yield · Capsicum frutescens (hot pepper)Positive and negative results

7 papers: 5 positive, 2 negative or no effect

1 paper in the same direction as this paper · 5 in the opposite direction

  1. positive
  2. positive
  3. positive

3 papers more in this group

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nitrogen · yield · Capsicum frutescens (hot pepper)Positive and negative results

14 papers: 12 positive, 2 negative or no effect

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

  1. positive
  2. negative
  3. negative

10 papers more in this group

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fertilization · growth · Capsicum frutescens (hot pepper)Positive and negative results

28 papers: 24 positive, 4 negative or no effect

23 papers in the same direction as this paper · 4 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

24 papers more in this group

See all 28 papers →

fertilization · yield · Capsicum frutescens (hot pepper)Positive and negative results

37 papers: 32 positive, 5 negative or no effect

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

  1. positive
  2. positive
  3. no effect

33 papers more in this group

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transplanting · yield · Capsicum frutescens (hot pepper)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

transplanting · growth · Capsicum frutescens (hot pepper)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

nitrogen · growth · Capsicum frutescens (hot pepper)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 →

8 of 9 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.