Paper · 2021 · International Journal of Environment Agriculture and Biotechnology

Response of Cabbage (Brassica oleracea var capitata) to Organic and Inorganic Fertilizers on Growth and Yield Parameters and Incidence of Insect Pest

S. Iddrisu; M. E. Essilfie; G. Bolfrey –Arku

12
claims
22
verbatim quotes
1
citations
3
research areas
✓
Open access · cc-by

Abstract

Two field experiments were conducted for two cropping seasons at the Multipurpose Crop Nursery of the Akenten Appiah-Menka University of Skills Training and Entrepreneurial Development Mampong-Ashanti, from August to November, 2015and June to September, 2016 to determine the response of cabbage (Brassica oleracea var capitata) to organic and inorganic fertilizers on growth, yield and incidence of insect pest. The experimental design used for the field experiment was a randomized complete block design (RCBD) with three replications. The treatments were: poultry manure (20 t ha-1) + Cypermetrine (30 l ha-1), cow dung (20 t ha-1) + Cypermetrine (30 l ha-1), N.P.K (15:15:15) (300 kg) + Cypermetrine (30 lha-1), foliar + Cypermetrine (30 l ha-1), poultry manure (20 t ha-1) + neem leaf extract, cow dung (20 t ha-1) + neem leaf extract, N.P.K (15:15:15)(300 kg) + neem leaf extract, foliar + neem leaf extract and the control (no fertilizer and no insecticide). The result revealed that the application of organic manure (poultry manure and cow dung) and inorganic fertilization is a better option for soil fertility enhancement in cabbage production.High percentage crop establishment (>95%) was achieved across treatments with NPK + Cypermetrine, poultry manure + neem, N.P.K (15:15:15) + Neem or Foliar fertilizer + neem achieving 100% crop establishment. The application of Cow dung+ NLE produced the highest number of open leaves in both seasons. Application of poultry manure and N.P.K combined with Cypermetrine significantly improved head weight and cabbage yield.Application of poultry manure combined with Cypermetrine or neem leaf extract produced earliest head initiation and widest head diameter.In conclusion cabbage growers are encouraged to use poultry manure at 20 t ha-1 and N.P.K (15:15:15) (300 kg) combined with Cypermetrine at 30 l ha -1 and neem leaf extract for the improvement of cabbage growth, yield and incidence of insect pest.

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 12

Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Organic manure and inorganic fertilization were described as better options for cabbage soil fertility.

Treatment
organic manure (poultry manure and cow dung) and inorganic fertilizatione0
Outcome
soil fertility enhancemente0

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the application of organic manure (poultry manure and cow dung) and inorganic fertilization is a better option for soil fertility enhancement in cabbage production”

✓ located verbatim in the source · abstract, characters 991–1154 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Crop establishment exceeded 95% across treatments.

Outcome
crop establishmente0
Value
>95%e0
Qualifier
across treatmentse0

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“High percentage crop establishment (>95%) was achieved across treatments”

✓ located verbatim in the source · abstract, characters 1155–1227 · show in text ↑
t0

“Cabbage”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NPK plus Cypermetrine achieved 100% crop establishment.

Treatment
NPK + Cypermetrinee0
Outcome
crop establishmente0
Value
100%e0

Not reportedComparatorDirection

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“NPK + Cypermetrine, poultry manure + neem, N.P.K (15:15:15) + Neem or Foliar fertilizer + neem achieving 100% crop establishment”

✓ located verbatim in the source · abstract, characters 1233–1361 · show in text ↑
t0

“Cabbage”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Poultry manure plus neem achieved 100% crop establishment.

Treatment
poultry manure + neeme0
Outcome
crop establishmente0
Value
100%e0

Not reportedComparatorDirection

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“NPK + Cypermetrine, poultry manure + neem, N.P.K (15:15:15) + Neem or Foliar fertilizer + neem achieving 100% crop establishment”

✓ located verbatim in the source · abstract, characters 1233–1361 · show in text ↑
t0

“Cabbage”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N.P.K plus Neem achieved 100% crop establishment.

Treatment
N.P.K (15:15:15) + Neeme0
Outcome
crop establishmente0
Value
100%e0

Not reportedComparatorDirection

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“NPK + Cypermetrine, poultry manure + neem, N.P.K (15:15:15) + Neem or Foliar fertilizer + neem achieving 100% crop establishment”

✓ located verbatim in the source · abstract, characters 1233–1361 · show in text ↑
t0

“Cabbage”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar fertilizer plus neem achieved 100% crop establishment.

Treatment
Foliar fertilizer + neeme0
Outcome
crop establishmente0
Value
100%e0

Not reportedComparatorDirection

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“NPK + Cypermetrine, poultry manure + neem, N.P.K (15:15:15) + Neem or Foliar fertilizer + neem achieving 100% crop establishment”

✓ located verbatim in the source · abstract, characters 1233–1361 · show in text ↑
t0

“Cabbage”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cow dung plus NLE produced the highest number of open leaves in both seasons.

Treatment
Cow dung+ NLEe0
Outcome
number of open leavese0
Direction
higheste0
Qualifier
both seasonse0

Not reportedComparator

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The application of Cow dung+ NLE produced the highest number of open leaves in both seasons.”

✓ located verbatim in the source · abstract, characters 1363–1455 · show in text ↑
t0

“Cabbage”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Poultry manure plus Cypermetrine significantly improved cabbage head weight and yield.

Treatment
poultry manuree0
Outcome
head weight and cabbage yielde0
Direction
improvede0

Not reportedComparator

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of poultry manure and N.P.K combined with Cypermetrine significantly improved head weight and cabbage yield”

✓ located verbatim in the source · abstract, characters 1456–1575 · show in text ↑
t0

“Cabbage”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

N.P.K plus Cypermetrine significantly improved cabbage head weight and yield.

Treatment
N.P.K combined with Cypermetrinee0
Outcome
head weight and cabbage yielde0
Direction
improvede0

Not reportedComparator

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of poultry manure and N.P.K combined with Cypermetrine significantly improved head weight and cabbage yield”

✓ located verbatim in the source · abstract, characters 1456–1575 · show in text ↑
t0

“Cabbage”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Poultry manure plus Cypermetrine produced earliest head initiation and widest head diameter.

Treatment
poultry manure combined with Cypermetrinee0
Outcome
earliest head initiation and widest head diametere0
Direction
earlieste0

Not reportedComparator

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of poultry manure combined with Cypermetrine or neem leaf extract produced earliest head initiation and widest head diameter”

✓ located verbatim in the source · abstract, characters 1576–1712 · show in text ↑
t0

“Cabbage”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Poultry manure plus neem leaf extract produced earliest head initiation and widest head diameter.

Treatment
poultry manure combined with Cypermetrine or neem leaf extracte0
Outcome
earliest head initiation and widest head diametere0
Direction
earlieste0

Not reportedComparator

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of poultry manure combined with Cypermetrine or neem leaf extract produced earliest head initiation and widest head diameter”

✓ located verbatim in the source · abstract, characters 1576–1712 · show in text ↑
t0

“Cabbage”

✓ located verbatim in the source · title, characters 12–19 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors encouraged cabbage growers to use poultry manure and N.P.K with Cypermetrine and neem leaf extract to improve growth, yield and pest incidence.

Treatment
poultry manure at 20 t ha-1 and N.P.K (15:15:15) (300 kg) combined with Cypermetrine at 30 l ha -1 and neem leaf extracte0
Outcome
improvement of cabbage growth, yield and incidence of insect peste0

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“cabbage growers are encouraged to use poultry manure at 20 t ha-1 and N.P.K (15:15:15) (300 kg) combined with Cypermetrine at 30 l ha -1 and neem leaf extract for the improvement of cabbage growth, yield and incidence of insect pest”

✓ located verbatim in the source · abstract, characters 1727–1959 · show in text ↑

Azadirachta indica · yield · Brassica oleracea (wild cabbage)Results agree

11 papers: 11 positive, 0 negative or no effect

10 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

botanical · yield · Brassica oleracea (wild cabbage)Positive and negative results

60 papers: 59 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

56 papers more in this group

See all 60 papers →

botanical · growth · Brassica oleracea (wild cabbage)Positive and negative results

75 papers: 42 positive, 33 negative or no effect

41 papers in the same direction as this paper · 33 in the opposite direction

  1. negative
  2. negative
  3. no effect

71 papers more in this group

See all 75 papers →

application · growth · Brassica oleracea (wild cabbage)Positive and negative results

79 papers: 74 positive, 5 negative or no effect

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

  1. no effect
  2. negative
  3. negative

75 papers more in this group

See all 79 papers →

fertilization · growth · Brassica oleracea (wild cabbage)Positive and negative results

264 papers: 240 positive, 24 negative or no effect

239 papers in the same direction as this paper · 21 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

260 papers more in this group

See all 264 papers →

fertilization · yield · Brassica oleracea (wild cabbage)Positive and negative results

496 papers: 445 positive, 51 negative or no effect

444 papers in the same direction as this paper · 43 in the opposite direction · 8 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

492 papers more in this group

See all 496 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.