Paper · 2019 · International Journal of Biosciences (IJB)

Palm oil mill effluent, nitrogen and phosphorus management on growth and yield of bambara groundnut (Vigna subterranea) – A review

Lo Qiau Zi; Md. Kamal Uddin; Samsuri Abd. Wahid; et al.

9
claims
17
verbatim quotes
0
citations
2
research areas
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Open access · cc-by

Abstract

Bambara groundnut (Vigna subterranea) has characteristics to grow in the marginal soil and also tolerant into the drought condition and also have potential of nitrogen fixation. Using POME as organic soil amendment was found to improve the soil fertility by providing plant nutrient and organic matter contents to plants, as well as increase the plant growth and yield. Nitrogen is the key plant nutrient that stimulates root and shoot growth. Phosphorus application significantly improves many aspects of plant physiology including photosynthesis, flowering, fruiting and maturation which ultimately result in better yield. Symbiotic nitrogen fixation is a complex process, in which Rhizobium bacteria form a beneficial interaction with a legume crop to fix atmospheric nitrogen and convert it to ammonium for plant uptake. Nitrogen and phosphorus enhance soil fertility status and productivity. Application of nitrogen and phosphorus fertilizer exerted significant effect on root development, photosynthesis, yield contributing character and pod yield of the crop. Bambara groundnut yields are low due to abiotic and biotic stresses. But with application of nitrogen and phosphorus increase the yield of this crop. Its seeds contain 63 percent carbohydrate, 19 percent protein and 6.5 percent oil and good source of fibre, calcium, iron and potassium.

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 9

Observationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Bambara groundnut can grow in marginal soil and tolerate drought.

Taxon
Bambara groundnut (Vigna subterranea)Vigna subterraneae0
Outcome
grow in the marginal soil and also tolerant into the drought conditione0

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

Vigna subterranea
Vigna subterranea · TaxonRoger Culos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Bambara groundnut (Vigna subterranea) has characteristics to grow in the marginal soil and also tolerant into the drought condition”

✓ located verbatim in the source · abstract, characters 0–131 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

POME amendment improved soil fertility and plant growth and yield.

Taxon
Bambara groundnut (Vigna subterranea)Vigna subterraneat0
Treatment
POME as organic soil amendmente0
Outcome
plant growth and yielde0
Direction
increasee0

Not reportedComparator

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

Vigna subterranea
Vigna subterranea · TaxonRoger Culos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Using POME as organic soil amendment was found to improve the soil fertility by providing plant nutrient and organic matter contents to plants, as well as increase the plant growth and yield”

✓ located verbatim in the source · abstract, characters 178–368 · show in text ↑
t0

“Bambara groundnut (Vigna subterranea)”

✓ located after whitespace/quote normalisation · title, characters 82–119 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Nitrogen stimulated root and shoot growth.

Taxon
Bambara groundnut (Vigna subterranea)Vigna subterraneat0
Treatment
Nitrogene0
Outcome
root and shoot growthe0
Direction
stimulatese0

Not reportedComparator

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

Vigna subterranea
Vigna subterranea · TaxonRoger Culos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Nitrogen is the key plant nutrient that stimulates root and shoot growth”

✓ located verbatim in the source · abstract, characters 370–442 · show in text ↑
t0

“Bambara groundnut (Vigna subterranea)”

✓ located after whitespace/quote normalisation · title, characters 82–119 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivesignificant (as stated)basis n/a

Claim · model-written summary

Phosphorus application improved photosynthesis, flowering, fruiting, maturation, and yield.

Taxon
Bambara groundnut (Vigna subterranea)Vigna subterraneat0
Treatment
Phosphorus applicatione0
Outcome
photosynthesis, flowering, fruiting and maturatione0
Direction
improvese0

Not reportedComparator

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

Vigna subterranea
Vigna subterranea · TaxonRoger Culos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Phosphorus application significantly improves many aspects of plant physiology including photosynthesis, flowering, fruiting and maturation which ultimately result in better yield”

✓ located verbatim in the source · abstract, characters 444–623 · show in text ↑
t0

“Bambara groundnut (Vigna subterranea)”

✓ located after whitespace/quote normalisation · title, characters 82–119 · show in text ↑
Intervention effectauthor interpretationoriginal resultsignificant (as stated)basis n/a

Claim · model-written summary

Nitrogen and phosphorus fertilizer significantly affected root development, photosynthesis, yield traits, and pod yield.

Taxon
Bambara groundnut (Vigna subterranea)Vigna subterraneat0
Treatment
nitrogen and phosphorus fertilizere0
Outcome
root development, photosynthesis, yield contributing character and pod yielde0

Not reportedComparatorDirection

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

Vigna subterranea
Vigna subterranea · TaxonRoger Culos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of nitrogen and phosphorus fertilizer exerted significant effect on root development, photosynthesis, yield contributing character and pod yield of the crop”

✓ located verbatim in the source · abstract, characters 897–1065 · show in text ↑
t0

“Bambara groundnut (Vigna subterranea)”

✓ located after whitespace/quote normalisation · title, characters 82–119 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Nitrogen and phosphorus application increased crop yield.

Taxon
Bambara groundnut (Vigna subterranea)Vigna subterraneat0
Treatment
nitrogen and phosphoruse0
Outcome
yielde0
Direction
increasee0

Not reportedComparator

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

Vigna subterranea
Vigna subterranea · TaxonRoger Culos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“with application of nitrogen and phosphorus increase the yield of this crop”

✓ located verbatim in the source · abstract, characters 1140–1215 · show in text ↑
t0

“Bambara groundnut (Vigna subterranea)”

✓ located after whitespace/quote normalisation · title, characters 82–119 · show in text ↑
Observationobservedoriginal resultbasis n/a

Claim · model-written summary

Bambara groundnut seeds contain 63 percent carbohydrate.

Taxon
Bambara groundnut (Vigna subterranea)Vigna subterraneat0
Organ / stage
seedse0
Outcome
carbohydratee0
Value
63 percente0

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

Vigna subterranea
Vigna subterranea · TaxonRoger Culos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Its seeds contain 63 percent carbohydrate, 19 percent protein and 6.5 percent oil”

✓ located verbatim in the source · abstract, characters 1217–1298 · show in text ↑
t0

“Bambara groundnut (Vigna subterranea)”

✓ located after whitespace/quote normalisation · title, characters 82–119 · show in text ↑
Observationobservedoriginal resultbasis n/a

Claim · model-written summary

Bambara groundnut seeds contain 19 percent protein.

Taxon
Bambara groundnut (Vigna subterranea)Vigna subterraneat0
Organ / stage
seedse0
Outcome
proteine0
Value
19 percente0

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

Vigna subterranea
Vigna subterranea · TaxonRoger Culos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Its seeds contain 63 percent carbohydrate, 19 percent protein and 6.5 percent oil”

✓ located verbatim in the source · abstract, characters 1217–1298 · show in text ↑
t0

“Bambara groundnut (Vigna subterranea)”

✓ located after whitespace/quote normalisation · title, characters 82–119 · show in text ↑
Observationobservedoriginal resultbasis n/a

Claim · model-written summary

Bambara groundnut seeds contain 6.5 percent oil.

Taxon
Bambara groundnut (Vigna subterranea)Vigna subterraneat0
Organ / stage
seedse0
Outcome
oile0
Value
6.5 percente0

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

Vigna subterranea
Vigna subterranea · TaxonRoger Culos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Its seeds contain 63 percent carbohydrate, 19 percent protein and 6.5 percent oil”

✓ located verbatim in the source · abstract, characters 1217–1298 · show in text ↑
t0

“Bambara groundnut (Vigna subterranea)”

✓ located after whitespace/quote normalisation · title, characters 82–119 · show in text ↑

phosphorus · yield · Vigna subterranea (Bambara groundnut)Positive and negative results

8 papers: 6 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

4 papers more in this group

See all 8 papers →

nitrogen · yield · Vigna subterranea (Bambara groundnut)Positive and negative results

11 papers: 6 positive, 5 negative or no effect

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

  1. negative
  2. no effect
  3. no effect

7 papers more in this group

See all 11 papers →

nitrogen · growth · Vigna subterranea (Bambara groundnut)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.