Abstract
Background: Bambara groundnut is an edible legume which is highly nutritious. This study was carried out to find the effect of inorganic and organic fertilizer on the growth, nodulation, nitrogen yield and nutritional composition of bambara groundnut (Vigna subterranea). Methods: During the period of 2018, a glasshouse experiment was conducted in a randomized complete block design (RCBD) at Ladang 15, Faculty of Agriculture, Universiti Putra Malaysia. Different rates of compost, biofertilizer, gypsum were used along with the combination of different rates of nitrogen (N) and phosphorus (P) fertilizer. The amino acid content of the seed was measured by HPLC. Result: N and P fertilizer were found to play a dominating role in increasing the vegetative growth and yield of the plant. Plant height (21.73 cm), leaf area (2802.9 cm2) and the number of the pods per plant (41.75) increased with the application of N and P. Application of N30P60 kg/ha influenced nodule number (35.50) of the plant. Lysine content in seed was 6.03 mg/kg at T1 (N30P60 kg/ha) whereas 5.13 mg/kg was recorded at T7 (compost 10 t/ha). The application of N30P60 kg/ha has increased the growth, yield, nodulation and amino acid content of bambara groundnut.
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Claims 7
Claim · model-written summary
N and P fertilizer increased vegetative growth and yield.
- Taxon
- bambara groundnut
Vigna subterraneat0 - Treatment
- N and P fertilizere0
- Outcome
- vegetative growth and yielde0
- Direction
- increasinge0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“N and P fertilizer were found to play a dominating role in increasing the vegetative growth and yield of the plant.”
t0“Bambara Groundnut”
Claim · model-written summary
N and P application increased plant height to 21.73 cm.
- Taxon
- bambara groundnut
Vigna subterraneat0 - Treatment
- application of N and Pe0
- Outcome
- Plant heighte0
- Direction
- increasede0
- Value
- 21.73 cme0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Plant height (21.73 cm), leaf area (2802.9 cm2) and the number of the pods per plant (41.75) increased with the application of N and P.”
t0“Bambara Groundnut”
Claim · model-written summary
N and P application increased leaf area to 2802.9 cm2.
- Taxon
- bambara groundnut
Vigna subterraneat0 - Treatment
- application of N and Pe0
- Outcome
- leaf areae0
- Direction
- increasede0
- Value
- 2802.9 cm2e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Plant height (21.73 cm), leaf area (2802.9 cm2) and the number of the pods per plant (41.75) increased with the application of N and P.”
t0“Bambara Groundnut”
Claim · model-written summary
N and P application increased pods per plant to 41.75.
- Taxon
- bambara groundnut
Vigna subterraneat0 - Treatment
- application of N and Pe0
- Outcome
- number of the pods per plante0
- Direction
- increasede0
- Value
- 41.75e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Plant height (21.73 cm), leaf area (2802.9 cm2) and the number of the pods per plant (41.75) increased with the application of N and P.”
t0“Bambara Groundnut”
Claim · model-written summary
N30P60 kg/ha affected nodule number, reported as 35.50.
- Taxon
- bambara groundnut
Vigna subterraneat0 - Treatment
- N30P60 kg/hae0
- Outcome
- nodule numbere0
- Value
- 35.50e0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Application of N30P60 kg/ha influenced nodule number (35.50) of the plant.”
t0“Bambara Groundnut”
Claim · model-written summary
Seed lysine was 6.03 mg/kg under N30P60 kg/ha.
- Taxon
- bambara groundnut
Vigna subterraneat0 - Treatment
- N30P60 kg/hae0
- Outcome
- Lysine content in seede0
- Value
- 6.03 mg/kge0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Lysine content in seed was 6.03 mg/kg at T1 (N30P60 kg/ha)”
t0“Bambara Groundnut”
Claim · model-written summary
Seed lysine was 5.13 mg/kg under compost 10 t/ha.
- Taxon
- bambara groundnut
Vigna subterraneat0 - Treatment
- compost 10 t/hae0
- Outcome
- Lysine content in seede1
- Value
- 5.13 mg/kge0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“5.13 mg/kg was recorded at T7 (compost 10 t/ha)”
t0“Bambara Groundnut”
e1“Lysine content in seed”
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