Paper · 2001 · Indian Journal of Agronomy

Energetics, yield, water use and economics of rice (Oryza sativa) based cropping system in flood prone situation of eastern Uttar Pradesh

G. SINGH; R.K. MEHTA; R.V. SINGH

11
claims
15
verbatim quotes
2
citations
1
research areas
✓
Open access

Abstract

Received : January 2001 A field experiment was conducted during 1996 99 at Ghaghraghat, Bahraich, to study the energy requirement, yield, water use and economics of 7 rice (Oryza sativa L.) based cropping systems in flood prone areas. Rice lentil (Lens culinaris Medikus) maize (Zea mays L.) fodder cowpea [Vigna unguiculata (L.) Walp.] system gave significantly highest rice equivalent yield (95.82 qlha), water use efficiency (83.83 kg graintha cm), net profit (Rs 30,2491 , ha), benefit : cost ratio (3.35) and production efficiency (Rs 75.02ldaylha) compared with rest of cropping sequences. Rice wheat (Triticum aestivum L. emend. Fiori Paol.) maize cowpea (F) sequence ranked second with regards to net profit, rice equivalent, water use efficiency and production efficiency. Rice pea (Pisum sativum L., s.1) maize cowpea (F) system gave the highest energy input (38.02 MJ x 1O31ha) while the highest energy output (907.75 MJ x 103/ha) and energy use efficiency (29.52) were obtained in rice Indian mustard [Brassica juncea (L.) Czernj. Cossonl maize cowpea (F) sequence. Land utilization efficiency was the maximum (91.78%) in rice linseed (Linum usitatissimum L.) maize cowpea (F), followed by rice lentil maize cowpea (F) system (90.41%).

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Claims 11

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The rice lentil maize cowpea system gave the highest rice equivalent yield, 95.82 qlha.

Treatment
Rice lentil (Lens culinaris Medikus) maize (Zea mays L.) fodder cowpea [Vigna unguiculata (L.) Walp.] systeme0
Outcome
rice equivalent yielde0
Direction
higheste0
Value
95.82 qlhae0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Rice lentil (Lens culinaris Medikus) maize (Zea mays L.) fodder cowpea [Vigna unguiculata (L.) Walp.] system gave significantly highest rice equivalent yield (95.82 qlha)”

✓ located verbatim in the source · abstract, characters 235–405 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

That sequence gave the highest water use efficiency, 83.83 kg graintha cm.

Outcome
water use efficiencye0
Value
83.83 kg graintha cme0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“water use efficiency (83.83 kg graintha cm)”

✓ located verbatim in the source · abstract, characters 407–450 · show in text ↑
t0

“rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 46–65 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

That sequence gave the highest net profit, Rs 30,2491 , ha.

Outcome
net profite0
Value
Rs 30,2491 , hae0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“net profit (Rs 30,2491 , ha)”

✓ located verbatim in the source · abstract, characters 452–480 · show in text ↑
t0

“rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 46–65 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

That sequence gave the highest benefit to cost ratio, 3.35.

Outcome
benefit : cost ratioe0
Value
3.35e0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“benefit : cost ratio (3.35)”

✓ located verbatim in the source · abstract, characters 482–509 · show in text ↑
t0

“rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 46–65 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

That sequence gave the highest production efficiency, Rs 75.02ldaylha.

Outcome
production efficiencye0
Value
Rs 75.02ldaylhae0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“production efficiency (Rs 75.02ldaylha)”

✓ located verbatim in the source · abstract, characters 514–553 · show in text ↑
t0

“rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 46–65 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The rice wheat maize cowpea sequence ranked second for returns, rice equivalent yield, water use and production efficiency.

Outcome
ranked second with regards to net profit, rice equivalent, water use efficiency and production efficiencye0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Rice wheat (Triticum aestivum L. emend. Fiori Paol.) maize cowpea (F) sequence ranked second with regards to net profit, rice equivalent, water use efficiency and production efficiency.”

✓ located verbatim in the source · abstract, characters 596–781 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The rice pea maize cowpea system had the highest energy input.

Outcome
energy inpute0
Value
38.02 MJ x 1O31hae0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Rice pea (Pisum sativum L., s.1) maize cowpea (F) system gave the highest energy input (38.02 MJ x 1O31ha)”

✓ located verbatim in the source · abstract, characters 782–888 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The rice Indian mustard maize cowpea sequence had the highest energy output.

Outcome
energy outpute0
Value
907.75 MJ x 103/hae0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“highest energy output (907.75 MJ x 103/ha) and energy use efficiency (29.52) were obtained in rice Indian mustard [Brassica juncea (L.) Czernj. Cossonl maize cowpea (F) sequence”

✓ located verbatim in the source · abstract, characters 899–1076 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The rice Indian mustard maize cowpea sequence had the highest energy use efficiency.

Outcome
energy use efficiencye0
Value
29.52e0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“highest energy output (907.75 MJ x 103/ha) and energy use efficiency (29.52) were obtained in rice Indian mustard [Brassica juncea (L.) Czernj. Cossonl maize cowpea (F) sequence”

✓ located verbatim in the source · abstract, characters 899–1076 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Rice linseed maize cowpea had maximum land utilization efficiency of 91.78%.

Outcome
Land utilization efficiencye0
Value
91.78%e0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Land utilization efficiency was the maximum (91.78%) in rice linseed (Linum usitatissimum L.) maize cowpea (F)”

✓ located verbatim in the source · abstract, characters 1078–1188 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Rice lentil maize cowpea followed with land utilization efficiency of 90.41%.

Outcome
rice lentil maize cowpea (F) systeme0
Value
90.41%e0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“followed by rice lentil maize cowpea (F) system (90.41%)”

✓ located verbatim in the source · abstract, characters 1190–1246 · show in text ↑

Zea mays · yield · Oryza sativa (rice)Positive and negative results

40 papers: 32 positive, 8 negative or no effect

31 papers in the same direction as this paper · 7 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

36 papers more in this group

See all 40 papers →

Vigna unguiculata · yield · Oryza sativa (rice)Positive and negative results

53 papers: 50 positive, 3 negative or no effect

49 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

49 papers more in this group

See all 53 papers →

Lens culinaris · yield · Oryza sativa (rice)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 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.