Paper · 2020 · BASE

Growth and yield performance of Vigna radiata (L.) R.Wilczek influenced by altitude, nitrogen dose, planting pattern and time of sowing under sole and intercropping with maize

Muhammad Arshad; Sajjad Ahmad; Ghulam Abbas Shah; et al.

10
claims
20
verbatim quotes
6
citations
1
research areas
✓
Open access · cc-by

Abstract

Description of the subject. Mungbean (Vigna radiata [L]. R.Wilczek) is an important summer leguminous crop. It is widely grown in South Asia to fulfill the human nutritious demand of protein, minerals, vitamins and bioactive constituents. It is well suited to be intercropped with cereals in N limited soil to enhance crop productivity through biological nitrogen fixation. Objectives. This paper assesses the impacts of altitude, nitrogen dose, planting pattern and time of sowing on growth and yield parameters of mungbean intercropped with maize in comparison to their sole counterpart. Method. Three-year experiments (2015, 2016 & 2017) were conducted to assess growth and yield performance of mungbean and maize under different environmental conditions and management practices including altitude (1,500; 1,800 and 2,200 m), nitrogen dose (28, 56, 113 kg·ha-1), planting pattern (alternate single row and alternate double row), cropping systems (sole and intercropping), and sowing time of intercropping with maize (simultaneous and staggered). Sole plots of maize and mungbean were also established separately. A Randomized Complete Block Design was used with three replicates. Growth and yield components of mungbean i.e., plant height, leaf area per plant, thousands grain weight, grain yield, biological yield and harvest index were measured. Maize plants were sampled at maturity for computing its grain yield. Results. Orthogonal contrast analysis showed a significant variation in plant height due to year and altitude, leaf area per plant due to intercropping, year and altitude, thousands grain weight due to intercropping, planting pattern and time of intercropping with maize, grain yield due to intercropping, year, altitude and planting pattern, biological yield due to year, altitude and planting pattern, and harvest index due to year and altitude. Moreover, intercropping and management practices influenced maize grain yield. Conclusions. Intercropping reduced the growth and yield performance of mungbean compared to monocropping that is attributed to the competition of resources between two crops. However, this interspecific competition has been mollified at lower altitudes when staggered sowing of mungbean intercropped with maize through alternative double row pattern was done. Consequently, in these conditions mungbean growth and yield was improved.

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Claims 10

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Intercropping with maize reduced growth and yield performance of mungbean compared with monocropping, attributed to resource competition.

Taxon
MungbeanVigna radiatae0
Treatment
Intercroppinge1
Outcome
growth and yield performancee1
Direction
reducede1
Qualifier
attributed to the competition of resourcese1
Comparator
monocroppinge1

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mungbean (Vigna radiata [L]. R.Wilczek) is an important summer leguminous crop”

✓ located verbatim in the source · abstract, characters 28–106 · show in text ↑
e1

“Intercropping reduced the growth and yield performance of mungbean compared to monocropping that is attributed to the competition of resources between two crops”

✓ located verbatim in the source · abstract, characters 1961–2121 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Interspecific competition in mungbean was mollified at lower altitudes with staggered sowing and the alternative double-row pattern.

Taxon
mungbeanVigna radiatae0
Treatment
staggered sowinge2
Outcome
interspecific competitione2
Direction
mollifiede2
Qualifier
at lower altitudese2

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mungbean (Vigna radiata [L]. R.Wilczek) is an important summer leguminous crop”

✓ located verbatim in the source · abstract, characters 28–106 · show in text ↑
e2

“this interspecific competition has been mollified at lower altitudes when staggered sowing of mungbean intercropped with maize through alternative double row pattern was done”

✓ located verbatim in the source · abstract, characters 2132–2306 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under lower-altitude staggered sowing with double-row intercropping, mungbean growth and yield improved.

Taxon
mungbeanVigna radiatae0
Treatment
staggered sowinge2
Outcome
growth and yielde3
Direction
improvede3
Qualifier
in these conditionse3

Not reportedComparator

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mungbean (Vigna radiata [L]. R.Wilczek) is an important summer leguminous crop”

✓ located verbatim in the source · abstract, characters 28–106 · show in text ↑
e2

“this interspecific competition has been mollified at lower altitudes when staggered sowing of mungbean intercropped with maize through alternative double row pattern was done”

✓ located verbatim in the source · abstract, characters 2132–2306 · show in text ↑
e3

“in these conditions mungbean growth and yield was improved”

✓ located verbatim in the source · abstract, characters 2322–2380 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Plant height of mungbean varied significantly with year and altitude.

Taxon
mungbeanVigna radiatae0
Treatment
year and altitudee4
Outcome
plant heighte4

Not reportedDirection

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mungbean (Vigna radiata [L]. R.Wilczek) is an important summer leguminous crop”

✓ located verbatim in the source · abstract, characters 28–106 · show in text ↑
e4

“variation in plant height due to year and altitude”

✓ located verbatim in the source · abstract, characters 1480–1530 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Leaf area per plant of mungbean varied significantly with intercropping, year and altitude.

Taxon
mungbeanVigna radiatae0
Treatment
intercropping, year and altitudee5
Outcome
leaf area per plante5

Not reportedDirection

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mungbean (Vigna radiata [L]. R.Wilczek) is an important summer leguminous crop”

✓ located verbatim in the source · abstract, characters 28–106 · show in text ↑
e5

“leaf area per plant due to intercropping, year and altitude”

✓ located verbatim in the source · abstract, characters 1532–1591 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Thousands grain weight of mungbean varied significantly with intercropping, planting pattern and sowing time of intercropping.

Taxon
mungbeanVigna radiatae0
Treatment
intercropping, planting pattern and time of intercropping with maizee6
Outcome
thousands grain weighte6

Not reportedDirection

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mungbean (Vigna radiata [L]. R.Wilczek) is an important summer leguminous crop”

✓ located verbatim in the source · abstract, characters 28–106 · show in text ↑
e6

“thousands grain weight due to intercropping, planting pattern and time of intercropping with maize”

✓ located verbatim in the source · abstract, characters 1593–1691 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Grain yield of mungbean varied significantly with intercropping, year, altitude and planting pattern.

Taxon
mungbeanVigna radiatae0
Treatment
intercropping, year, altitude and planting patterne7
Outcome
grain yielde7

Not reportedDirection

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mungbean (Vigna radiata [L]. R.Wilczek) is an important summer leguminous crop”

✓ located verbatim in the source · abstract, characters 28–106 · show in text ↑
e7

“grain yield due to intercropping, year, altitude and planting pattern”

✓ located verbatim in the source · abstract, characters 1693–1762 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Biological yield of mungbean varied significantly with year, altitude and planting pattern.

Taxon
mungbeanVigna radiatae0
Treatment
year, altitude and planting patterne1
Outcome
biological yielde1

Not reportedDirection

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mungbean (Vigna radiata [L]. R.Wilczek) is an important summer leguminous crop”

✓ located verbatim in the source · abstract, characters 28–106 · show in text ↑
e1

“biological yield due to year, altitude and planting pattern”

✓ located verbatim in the source · abstract, characters 1764–1823 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Harvest index of mungbean varied significantly with year and altitude.

Taxon
mungbeanVigna radiatae0
Treatment
year and altitudee2
Outcome
harvest indexe2

Not reportedDirection

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

Vigna radiata
Vigna radiata · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Mungbean (Vigna radiata [L]. R.Wilczek) is an important summer leguminous crop”

✓ located verbatim in the source · abstract, characters 28–106 · show in text ↑
e2

“harvest index due to year and altitude”

✓ located verbatim in the source · abstract, characters 1829–1867 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Intercropping and management practices influenced maize grain yield.

Taxon
maizeZea mayse0
Treatment
intercropping and management practicese0
Outcome
maize grain yielde0

Not reportedDirection

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Moreover, intercropping and management practices influenced maize grain yield”

✓ located verbatim in the source · abstract, characters 1869–1946 · show in text ↑

intercropping · yield · Vigna radiata (mung bean)Positive and negative results

49 papers: 28 positive, 21 negative or no effect

20 papers in the same direction as this paper · 28 in the opposite direction

  1. negative
  2. positive
  3. positive

45 papers more in this group

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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.