Paper · 2015

Crop response to mineral fertilizer, vermicompost and density in cassava + groundnut intercrop

Oroka Frank Oke

4
claims
5
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

In other to observe the effects of Eichhornia crassipes/animal manure-based vermicomposts on the growth and yield of groundnut planted sole and intercropped with cassava, a field experiment was conducted in the 2008/2009 cropping seasons in the humid rainforest zone of Southern Nigeria. Treatments consist of four nutrient levels (0 kg; 200 kg NPKMg 12:12:17:2; 40 tons water hyacinth/poultry manure-based vermicompost, VP; 40 tons water hyacinth/ cow dung-based vermicompost, VC), three cropping densities (50,000, 100,000 and 200,000 plants-1) and three cropping patterns (sole groundnut, sole cassava and groundnut/cassava) intercrop, arranged in a 4x3x3 factorial , with a randomized complete block design. Results showed significant increase in plant height, leaf number, , and seed and haulm dry matter yield of groundnut with vermicomposts relative to mineral fertilizer and control. Vegetative and yield attributes of groundnut were depressed by intercropping with cassava at higher densities. Eichhornia crassipes/animal manure-based vermicomposts were suggested for adoption as organic manure for improved crop performance

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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 4

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Vermicomposts significantly increased groundnut plant height and leaf number relative to mineral fertilizer and control.

Taxon
groundnutArachis hypogaeae0
Treatment
vermicompostse0
Outcome
plant height, leaf numbere0
Direction
increasee0
Comparator
mineral fertilizer and controle0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Results showed significant increase in plant height, leaf number, , and seed and haulm dry matter yield of groundnut with vermicomposts relative to mineral fertilizer and control.”

✓ located verbatim in the source · abstract, characters 712–891 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Vermicomposts significantly increased groundnut seed and haulm dry matter yield relative to mineral fertilizer and control.

Taxon
groundnutArachis hypogaeae0
Treatment
vermicompostse0
Outcome
seed and haulm dry matter yielde0
Direction
increasee0
Comparator
mineral fertilizer and controle0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Results showed significant increase in plant height, leaf number, , and seed and haulm dry matter yield of groundnut with vermicomposts relative to mineral fertilizer and control.”

✓ located verbatim in the source · abstract, characters 712–891 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Intercropping with cassava at higher densities depressed groundnut vegetative and yield attributes.

Taxon
groundnutArachis hypogaeae0
Treatment
intercropping with cassava at higher densitiese0
Interactor
cassavaManihot esculentae0other
Outcome
Vegetative and yield attributese0
Direction
depressede0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗
Manihot esculenta
Manihot esculenta · Interactor葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Vegetative and yield attributes of groundnut were depressed by intercropping with cassava at higher densities.”

✓ located verbatim in the source · abstract, characters 892–1002 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggested Eichhornia crassipes/animal manure-based vermicomposts as organic manure to improve crop performance.

Taxon
groundnutArachis hypogaeat0
Treatment
Eichhornia crassipes/animal manure-based vermicompostse0
Outcome
adoption as organic manure for improved crop performancee0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Eichhornia crassipes/animal manure-based vermicomposts were suggested for adoption as organic manure for improved crop performance”

✓ located verbatim in the source · abstract, characters 1003–1133 · show in text ↑
t0

“groundnut”

✓ located verbatim in the source · title, characters 75–84 · show in text ↑

Manihot esculenta · yield · Arachis hypogaea (peanut)Positive and negative results

7 papers: 3 positive, 4 negative or no effect

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

  1. positive
  2. positive
  3. positive

3 papers more in this group

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intercropping · yield · Arachis hypogaea (peanut)Results differ

119 papers: 79 positive, 40 negative or no effect

39 papers in the same direction as this paper · 79 in the opposite direction

  1. positive
  2. positive
  3. positive

115 papers more in this group

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fertilization · growth · Arachis hypogaea (peanut)Positive and negative results

204 papers: 182 positive, 22 negative or no effect

181 papers in the same direction as this paper · 22 in the opposite direction

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

200 papers more in this group

See all 204 papers →

fertilization · yield · Arachis hypogaea (peanut)Positive and negative results

683 papers: 635 positive, 48 negative or no effect

634 papers in the same direction as this paper · 44 in the opposite direction · 4 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

679 papers more in this group

See all 683 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.