Paper · 2009 · Vegetable Science

Optimizing Soil Moisture Regime for Vegetable Cowpea Intercropped with Spring Planted Sugarcane

Anita Singh; Menhi Lal; K. P. Singh

15
claims
25
verbatim quotes
1
citations
1
research areas
✓
Open access

Abstract

Three intercropping systems viz., sugarcane + vegetable cowpea (Cv. Pusa Komal), sugarcane + black gram (Cv. PU3O) and sugarcane + green gram (Cv. K 851) were evaluated at four irrigation schedules viz., Irrigation water to Cumulative Pan Evaporation (IW/CPE) ratio of 1.2, 1.0 and 0.8 and irrigation at Critical Physiological Stages (CPS) of intercrops. The number of millable cane and yield attributes as well as yield of sugarcane under sugarcane + vegetable cowpea intercropping system was at par to that intercropped with green gram and produced 94.2 thousand number of milliable canes/ha of 1 66.2cm average cane length with 73.1 t/ha yield of sugarcane. Intercropped cowpea produced 26.4q vegetable pods/ha while green gram yielded 5.67q grain/ha. The cane equivalent yield under this system worked out to be 85.3 t/ha. Highest yield of intercrop vegetable cowpea (29.5q/ha) were recorded with irrigation scheduled at IW/CPE ratio of 1.2. Maximum irrigation water use efficiency (31 7.9 kg/ha-mm) occurred by irrigating the intercrop at critical physiological stages. Sugarcane + vegetable cowpea and sugarcane + green gram intercropping systems proved highly irrigation water use efficient ones with Water Use Efficiency of 188.2 and 1 92.0 kg/ha-mm. These intercropping systems also fetched the higher net income (Rs.46371 and 48822/ha) with B: C ratio of 1.33 and 1.42 respectively.

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Claims 15

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Sugarcane millable cane number, yield attributes and yield under sugarcane + vegetable cowpea intercropping were at par with intercropping with green gram.

Taxon
sugarcanee0
Treatment
sugarcane + vegetable cowpea intercropping systeme0
Outcome
number of millable cane and yield attributes as well as yield of sugarcanee0
Direction
at pare0
Comparator
intercropped with green grame0

Verbatim

e0

“The number of millable cane and yield attributes as well as yield of sugarcane under sugarcane + vegetable cowpea intercropping system was at par to that intercropped with green gram”

✓ located verbatim in the source · abstract, characters 355–537 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sugarcane under sugarcane + vegetable cowpea intercropping produced 94.2 thousand millable canes per hectare.

Taxon
Sugarcanet0
Outcome
number of milliable canes/hae0
Value
94.2 thousande0
Qualifier
sugarcane + vegetable cowpea intercropping systeme1

Verbatim

t0

“Sugarcane”

✓ located verbatim in the source · title, characters 86–95 · show in text ↑
e1

“sugarcane + vegetable cowpea intercropping system”

✓ located verbatim in the source · abstract, characters 440–489 · show in text ↑
e0

“94.2 thousand number of milliable canes/ha”

✓ located verbatim in the source · abstract, characters 551–593 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Average cane length under sugarcane + vegetable cowpea intercropping was about 166.2 cm.

Taxon
Sugarcanet0
Outcome
average cane lengthe0
Value
1 66.2cme0
Qualifier
sugarcane + vegetable cowpea intercropping systeme1

Verbatim

t0

“Sugarcane”

✓ located verbatim in the source · title, characters 86–95 · show in text ↑
e1

“sugarcane + vegetable cowpea intercropping system”

✓ located verbatim in the source · abstract, characters 440–489 · show in text ↑
e0

“1 66.2cm average cane length”

✓ located verbatim in the source · abstract, characters 597–625 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sugarcane yield under sugarcane + vegetable cowpea intercropping was 73.1 t/ha.

Taxon
sugarcanee0
Outcome
yield of sugarcanee0
Value
73.1 t/hae0
Qualifier
sugarcane + vegetable cowpea intercropping systeme1

Verbatim

e1

“sugarcane + vegetable cowpea intercropping system”

✓ located verbatim in the source · abstract, characters 440–489 · show in text ↑
e0

“73.1 t/ha yield of sugarcane”

✓ located verbatim in the source · abstract, characters 631–659 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Intercropped cowpea produced 26.4 q vegetable pods per hectare.

Outcome
vegetable pods/hae0
Value
26.4qe0

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

“Intercropped cowpea produced 26.4q vegetable pods/ha”

✓ located verbatim in the source · abstract, characters 661–713 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Intercropped green gram yielded 5.67 q grain per hectare.

Outcome
grain/hae0
Value
5.67qe0

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

Vigna radiata var. radiata
Vigna radiata var. radiata · Taxon · picture of the speciesIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“green gram yielded 5.67q grain/ha”

✓ located verbatim in the source · abstract, characters 720–753 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The cane equivalent yield of the sugarcane + vegetable cowpea system was 85.3 t/ha.

Taxon
Sugarcanet0
Outcome
cane equivalent yielde0
Value
85.3 t/hae0
Qualifier
under this systeme0

Verbatim

t0

“Sugarcane”

✓ located verbatim in the source · title, characters 86–95 · show in text ↑
e0

“The cane equivalent yield under this system worked out to be 85.3 t/ha”

✓ located verbatim in the source · abstract, characters 755–825 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest yield of intercrop vegetable cowpea, 29.5 q/ha, was recorded with irrigation scheduled at an IW/CPE ratio of 1.2.

Taxon
vegetable cowpeae0
Treatment
irrigation scheduled at IW/CPE ratio of 1.2e0
Outcome
yield of intercrop vegetable cowpeae0
Direction
Higheste0
Value
29.5q/hae0

Not reportedComparator

Verbatim

e0

“Highest yield of intercrop vegetable cowpea (29.5q/ha) were recorded with irrigation scheduled at IW/CPE ratio of 1.2”

✓ located verbatim in the source · abstract, characters 827–944 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The maximum irrigation water use efficiency, 317.9 kg/ha-mm, occurred when the intercrop was irrigated at critical physiological stages.

Taxon
intercrope0
Treatment
irrigating the intercrop at critical physiological stagese0
Outcome
irrigation water use efficiencye0
Direction
Maximume0
Value
31 7.9 kg/ha-mme0

Not reportedComparator

Verbatim

e0

“Maximum irrigation water use efficiency (31 7.9 kg/ha-mm) occurred by irrigating the intercrop at critical physiological stages”

✓ located verbatim in the source · abstract, characters 946–1073 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The sugarcane + vegetable cowpea intercropping system had a water use efficiency of 188.2 kg/ha-mm, rated highly efficient.

Taxon
Sugarcanee0
Outcome
Water Use Efficiencye0
Value
188.2e0
Qualifier
Sugarcane + vegetable cowpeae0

Verbatim

e0

“Sugarcane + vegetable cowpea and sugarcane + green gram intercropping systems proved highly irrigation water use efficient ones with Water Use Efficiency of 188.2 and 1 92.0 kg/ha-mm”

✓ located verbatim in the source · abstract, characters 1075–1257 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The sugarcane + green gram intercropping system had a water use efficiency of 192.0 kg/ha-mm, rated highly efficient.

Taxon
Sugarcanee0
Outcome
Water Use Efficiencye0
Value
1 92.0 kg/ha-mme0
Qualifier
sugarcane + green grame0

Verbatim

e0

“Sugarcane + vegetable cowpea and sugarcane + green gram intercropping systems proved highly irrigation water use efficient ones with Water Use Efficiency of 188.2 and 1 92.0 kg/ha-mm”

✓ located verbatim in the source · abstract, characters 1075–1257 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The first intercropping system (sugarcane + vegetable cowpea) fetched a net income of Rs.46371 per hectare, reported as higher.

Taxon
Sugarcanet0
Outcome
net incomee0
Direction
highere0
Value
Rs.46371e0

Verbatim

t0

“Sugarcane”

✓ located verbatim in the source · title, characters 86–95 · show in text ↑
e0

“These intercropping systems also fetched the higher net income (Rs.46371 and 48822/ha) with B: C ratio of 1.33 and 1.42 respectively”

✓ located verbatim in the source · abstract, characters 1259–1391 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The second intercropping system (sugarcane + green gram) fetched a net income of Rs.48822 per hectare, reported as higher.

Taxon
Sugarcanet0
Outcome
net incomee0
Direction
highere0
Value
48822/hae0

Verbatim

t0

“Sugarcane”

✓ located verbatim in the source · title, characters 86–95 · show in text ↑
e0

“These intercropping systems also fetched the higher net income (Rs.46371 and 48822/ha) with B: C ratio of 1.33 and 1.42 respectively”

✓ located verbatim in the source · abstract, characters 1259–1391 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The first intercropping system had a benefit:cost ratio of 1.33.

Taxon
Sugarcanet0
Outcome
B: C ratioe0
Value
1.33e0

Verbatim

t0

“Sugarcane”

✓ located verbatim in the source · title, characters 86–95 · show in text ↑
e0

“These intercropping systems also fetched the higher net income (Rs.46371 and 48822/ha) with B: C ratio of 1.33 and 1.42 respectively”

✓ located verbatim in the source · abstract, characters 1259–1391 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The second intercropping system had a benefit:cost ratio of 1.42.

Taxon
Sugarcanet0
Outcome
B: C ratioe0
Value
1.42e0

Verbatim

t0

“Sugarcane”

✓ located verbatim in the source · title, characters 86–95 · show in text ↑
e0

“These intercropping systems also fetched the higher net income (Rs.46371 and 48822/ha) with B: C ratio of 1.33 and 1.42 respectively”

✓ located verbatim in the source · abstract, characters 1259–1391 · show in text ↑

Vigna unguiculata · yield · Saccharum officinarum (sugarcane)Positive and negative results

12 papers: 9 positive, 3 negative or no effect

2 papers in the same direction as this paper · 9 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

8 papers more in this group

See all 12 papers →

intercropping · yield · Saccharum officinarum (sugarcane)Results differ

88 papers: 67 positive, 21 negative or no effect

20 papers in the same direction as this paper · 67 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

84 papers more in this group

See all 88 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.