Paper · 2013

The effect of intercropping maize with cowpea and lablab on crop yield

Abraha Lemlem Gebremariam

10
claims
13
verbatim quotes
36
citations
1
research areas
—
Not open access

Abstract

The effect of intercropping some forage legumes on biomass yield of legumes and grain yield of maize was determined in Raya azobo woreda weinlaem tabia using complete block design (RCBD). The legumes included lablab purperous and cowpea ( vigna unguculata ) and the treatments were sole maize, Maize-lablab, maize-cowpea, sole lablab and sole cowpea and 9 replications. The result indicated that intercrop forage legumes with maize significantly affected the growth and grain yield of maize (P<0.01) where the sole maize yielded the highest 3056 kg/ha and lower 2305 kg for maizecowpea integration. Plant height was significantly affected (P<0.01) among maize intercrops where the longest were Sole maize (220.25cm) and no significant different was observed between sole lablab, lablab –maize, cowpea and its intercrops the number of nodules was significantly higher for intercrops than mono crops however numbers of pods per plant were higher for sole crops than intercrops number of cobs and seeds per cob was higher P<0.05) for sole crops than other integrations. The higher LER was obtained from cowpea intercrops (1.71) and maize l-lablab (1.65) which indicates the intercropping of maize-cowpea and maize-lablab was advantageous than mono crop maize. The higher land equivalent ration and the higher net return of 17276ETB for maizecowpea and 15707 ETB from maize-lablab intercrops showed that intercropping maize with lablab and cowpea is recommended for Raya and others with similar agro ecology

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Claims 10

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Sole maize had higher grain yield than maize–cowpea integration.

Taxon
maizeZea mayse0
Treatment
maizecowpea integratione0
Outcome
grain yield of maizee0
Direction
lowere0
Value
2305 kge0
Qualifier
3056 kg/hae0
Comparator
sole maizee0

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

“intercrop forage legumes with maize significantly affected the growth and grain yield of maize (P<0.01) where the sole maize yielded the highest 3056 kg/ha and lower 2305 kg for maizecowpea integration”

✓ located verbatim in the source · abstract, characters 396–597 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Sole maize had the longest plants among the maize intercrops.

Taxon
maizeZea mayse0
Treatment
maize intercropse0
Outcome
Plant heighte0
Direction
longeste0
Value
220.25cme0
Comparator
Sole maizee0

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

“Plant height was significantly affected (P<0.01) among maize intercrops where the longest were Sole maize (220.25cm)”

✓ located verbatim in the source · abstract, characters 599–715 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Intercrops had more nodules than monocrops.

Taxon
cowpea and lablabVigna unguiculataLablabt0
Treatment
intercropse0
Outcome
number of nodulese0
Direction
highere0
Comparator
mono cropse0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗
Lablab
Lablab · Taxon · picture of the genus (one of its species)Meneerke bloem · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the number of nodules was significantly higher for intercrops than mono crops”

✓ located verbatim in the source · abstract, characters 820–897 · show in text ↑
t0

“cowpea and lablab”

✓ located verbatim in the source · title, characters 39–56 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Sole crops had more pods per plant than intercrops.

Taxon
cowpea and lablabVigna unguiculataLablabt0
Treatment
intercropse0
Outcome
numbers of pods per plante0
Direction
highere0
Comparator
sole cropse0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗
Lablab
Lablab · Taxon · picture of the genus (one of its species)Meneerke bloem · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“numbers of pods per plant were higher for sole crops than intercrops”

✓ located verbatim in the source · abstract, characters 906–974 · show in text ↑
t0

“cowpea and lablab”

✓ located verbatim in the source · title, characters 39–56 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Sole crops had more cobs and seeds per cob than intercrops.

Taxon
maizeZea mayst0
Treatment
other integrationse0
Outcome
number of cobs and seeds per cobe0
Direction
highere0
Comparator
sole cropse0

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

“number of cobs and seeds per cob was higher P<0.05) for sole crops than other integrations”

✓ located verbatim in the source · abstract, characters 975–1065 · show in text ↑
t0

“maize”

✓ located verbatim in the source · title, characters 28–33 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cowpea intercrops had land equivalent ratio 1.71.

Outcome
LERe0
Direction
highere0
Value
1.71e0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The higher LER was obtained from cowpea intercrops (1.71)”

✓ located verbatim in the source · abstract, characters 1067–1124 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Maize–lablab intercrops had land equivalent ratio 1.65.

Taxon
maizeZea mayse0
Outcome
maize l-lablabe0
Value
1.65e0

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

“maize l-lablab (1.65)”

✓ located verbatim in the source · abstract, characters 1129–1150 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Maize–cowpea intercrops returned 17276ETB.

Taxon
maizecowpeae0
Outcome
net returne0
Direction
highere0
Value
17276ETBe0

Verbatim

e0

“the higher net return of 17276ETB for maizecowpea”

✓ located verbatim in the source · abstract, characters 1295–1344 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Maize–lablab intercrops returned 15707 ETB.

Taxon
maize-lablabe0
Outcome
maize-lablab intercropse0
Value
15707 ETBe0

Verbatim

e0

“15707 ETB from maize-lablab intercrops”

✓ located verbatim in the source · abstract, characters 1349–1387 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend maize intercropping with lablab and cowpea for Raya and similar areas.

Taxon
maizeZea mayse0
Outcome
intercropping maize with lablab and cowpea is recommendede0
Setting
Rayae0

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

“intercropping maize with lablab and cowpea is recommended for Raya and others with similar agro ecology”

✓ located verbatim in the source · abstract, characters 1400–1503 · show in text ↑

intercropping · yield · Vigna unguiculata (cowpea)Results differ

103 papers: 63 positive, 40 negative or no effect

39 papers in the same direction as this paper · 63 in the opposite direction

  1. positive
  2. positive
  3. positive

99 papers more in this group

See all 103 papers →

intercropping · growth · Zea mays (maize)Results differ

184 papers: 138 positive, 46 negative or no effect

45 papers in the same direction as this paper · 138 in the opposite direction

  1. negative
  2. positive
  3. positive

180 papers more in this group

See all 184 papers →

intercropping · symbiosis · Vigna unguiculata (cowpea)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. no effect
  2. positive
See all 3 papers →

intercropping · yield · LablabPositive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. negative
See all 4 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.