Paper · 2022 · International Journal of Plant & Soil Science

Effect of Irrigation Methods, Nutrient Management and Intercropping System on Grain Yield, Maize Equivalent Yield, Protein Content and Economics of Maize (Zea mays L.)

Devendra Singh; Mritunjay Kumar; Devilal Birla; et al.

20
claims
39
verbatim quotes
1
citations
1
research areas
✓
Open access

Abstract

This study aims to determine Effect of Irrigation Methods, Nutrient Management and Intercropping System on Grain Yield, Maize Equivalent Yield, Protein Content and Economics of Maize (Zea mays L.). An experiment was conducted during the rabi season of 2020-21 at Tirhut College of Agriculture, Dholi (Dr. Rajendra Prasad Central Agricultural University, Pusa, Bihar). To study the effect of irrigation methods, nutrient management and intercropping system on grain yield, MEY, protein content and economics of maize (Zea mays L.). The growing of maize under drip irrigation recorded significantly higher grain yield (9.42 t/ha), MEY (11.67 t/ha), protein content (8.7%), gross returns (215942 ₹/ha), net returns (146679 ₹/ha) and B: C ratio (2.11) over furrow and surface irrigation. Application of nutrients as par STCR, recorded higher grain yield (9.24 t/ha), MEY (11.15 t/ha), protein content (8.57%), gross returns (206343 ₹/ha) and net returns (134893 ₹/ha) as compared to RDF and SSNM whereas, highest B: C ratio was noticed under RDF (1.94). Increment in grain yield (5.50 % and 12.14 %), MEY (18.16% and 18.84%), protein content (4.58 % and 7.87%), gross returns (15.85% and 15.37%), net returns (19.8% and 21.59%) and B: C ratio (13.10% and 19.41%) were observed under vegetable pea over lentil and rajmash intercropping respectively. Overall results revealed that irrigation applied through drip method, nutrient management through STCR and maize + vegetable pea intercropping system is a promising option for higher productivity, quality and profitability of maize.

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Claims 20

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Drip irrigation raised grain yield to 9.42 t/ha over furrow and surface irrigation.

Taxon
maizeZea mayst0
Treatment
drip irrigatione0
Outcome
grain yielde0
Direction
highere0
Value
9.42 t/hae0
Comparator
furrow and surface irrigatione0

Not reportedSetting

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

“The growing of maize under drip irrigation recorded significantly higher grain yield (9.42 t/ha), MEY (11.67 t/ha), protein content (8.7%), gross returns (215942 ₹/ha), net returns (146679 ₹/ha) and B: C ratio (2.11) over furrow and surface irrigation.”

✓ located verbatim in the source · abstract, characters 531–783 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Drip irrigation raised maize equivalent yield to 11.67 t/ha.

Taxon
maizeZea mayst0
Treatment
drip irrigatione0
Outcome
MEYe0
Direction
highere0
Value
11.67 t/hae0
Comparator
furrow and surface irrigatione0

Not reportedSetting

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

“The growing of maize under drip irrigation recorded significantly higher grain yield (9.42 t/ha), MEY (11.67 t/ha), protein content (8.7%), gross returns (215942 ₹/ha), net returns (146679 ₹/ha) and B: C ratio (2.11) over furrow and surface irrigation.”

✓ located verbatim in the source · abstract, characters 531–783 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Drip irrigation raised protein content to 8.7%.

Taxon
maizeZea mayst0
Treatment
drip irrigatione0
Outcome
protein contente0
Direction
highere0
Value
8.7%e0
Comparator
furrow and surface irrigatione0

Not reportedSetting

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

“The growing of maize under drip irrigation recorded significantly higher grain yield (9.42 t/ha), MEY (11.67 t/ha), protein content (8.7%), gross returns (215942 ₹/ha), net returns (146679 ₹/ha) and B: C ratio (2.11) over furrow and surface irrigation.”

✓ located verbatim in the source · abstract, characters 531–783 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Drip irrigation raised gross returns to 215942 ₹/ha.

Taxon
maizeZea mayst0
Treatment
drip irrigatione0
Outcome
gross returnse0
Direction
highere0
Value
215942 ₹/hae0
Comparator
furrow and surface irrigatione0

Not reportedSetting

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

“The growing of maize under drip irrigation recorded significantly higher grain yield (9.42 t/ha), MEY (11.67 t/ha), protein content (8.7%), gross returns (215942 ₹/ha), net returns (146679 ₹/ha) and B: C ratio (2.11) over furrow and surface irrigation.”

✓ located verbatim in the source · abstract, characters 531–783 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Drip irrigation raised net returns to 146679 ₹/ha.

Taxon
maizeZea mayst0
Treatment
drip irrigatione0
Outcome
net returnse0
Direction
highere0
Value
146679 ₹/hae0
Comparator
furrow and surface irrigatione0

Not reportedSetting

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

“The growing of maize under drip irrigation recorded significantly higher grain yield (9.42 t/ha), MEY (11.67 t/ha), protein content (8.7%), gross returns (215942 ₹/ha), net returns (146679 ₹/ha) and B: C ratio (2.11) over furrow and surface irrigation.”

✓ located verbatim in the source · abstract, characters 531–783 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Drip irrigation raised benefit-cost ratio to 2.11.

Taxon
maizeZea mayst0
Treatment
drip irrigatione0
Outcome
B: C ratioe0
Direction
highere0
Value
2.11e0
Comparator
furrow and surface irrigatione0

Not reportedSetting

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

“The growing of maize under drip irrigation recorded significantly higher grain yield (9.42 t/ha), MEY (11.67 t/ha), protein content (8.7%), gross returns (215942 ₹/ha), net returns (146679 ₹/ha) and B: C ratio (2.11) over furrow and surface irrigation.”

✓ located verbatim in the source · abstract, characters 531–783 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

STCR nutrient management raised grain yield to 9.24 t/ha.

Taxon
maizeZea mayst0
Treatment
Application of nutrients as par STCRe0
Outcome
grain yielde0
Direction
highere0
Value
9.24 t/hae0
Comparator
RDF and SSNMe0

Not reportedSetting

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

“Application of nutrients as par STCR, recorded higher grain yield (9.24 t/ha), MEY (11.15 t/ha), protein content (8.57%), gross returns (206343 ₹/ha) and net returns (134893 ₹/ha) as compared to RDF and SSNM”

✓ located verbatim in the source · abstract, characters 784–991 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

STCR nutrient management raised maize equivalent yield to 11.15 t/ha.

Taxon
maizeZea mayst0
Treatment
Application of nutrients as par STCRe0
Outcome
MEYe0
Direction
highere0
Value
11.15 t/hae0
Comparator
RDF and SSNMe0

Not reportedSetting

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

“Application of nutrients as par STCR, recorded higher grain yield (9.24 t/ha), MEY (11.15 t/ha), protein content (8.57%), gross returns (206343 ₹/ha) and net returns (134893 ₹/ha) as compared to RDF and SSNM”

✓ located verbatim in the source · abstract, characters 784–991 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

STCR nutrient management raised protein content to 8.57%.

Taxon
maizeZea mayst0
Treatment
Application of nutrients as par STCRe0
Outcome
protein contente0
Direction
highere0
Value
8.57%e0
Comparator
RDF and SSNMe0

Not reportedSetting

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

“Application of nutrients as par STCR, recorded higher grain yield (9.24 t/ha), MEY (11.15 t/ha), protein content (8.57%), gross returns (206343 ₹/ha) and net returns (134893 ₹/ha) as compared to RDF and SSNM”

✓ located verbatim in the source · abstract, characters 784–991 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

STCR nutrient management raised gross returns to 206343 ₹/ha.

Taxon
maizeZea mayst0
Treatment
Application of nutrients as par STCRe0
Outcome
gross returnse0
Direction
highere0
Value
206343 ₹/hae0
Comparator
RDF and SSNMe0

Not reportedSetting

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

“Application of nutrients as par STCR, recorded higher grain yield (9.24 t/ha), MEY (11.15 t/ha), protein content (8.57%), gross returns (206343 ₹/ha) and net returns (134893 ₹/ha) as compared to RDF and SSNM”

✓ located verbatim in the source · abstract, characters 784–991 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

STCR nutrient management raised net returns to 134893 ₹/ha.

Taxon
maizeZea mayst0
Treatment
Application of nutrients as par STCRe0
Outcome
net returnse0
Direction
highere0
Value
134893 ₹/hae0
Comparator
RDF and SSNMe0

Not reportedSetting

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

“Application of nutrients as par STCR, recorded higher grain yield (9.24 t/ha), MEY (11.15 t/ha), protein content (8.57%), gross returns (206343 ₹/ha) and net returns (134893 ₹/ha) as compared to RDF and SSNM”

✓ located verbatim in the source · abstract, characters 784–991 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

RDF produced the highest benefit-cost ratio, 1.94.

Taxon
Maize (Zea mays L.)Zea mayst0
Treatment
RDFe0
Outcome
B: C ratioe0
Direction
higheste0
Value
1.94e0

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

“highest B: C ratio was noticed under RDF (1.94)”

✓ located verbatim in the source · abstract, characters 1001–1048 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vegetable pea intercropping increased maize grain yield 5.50% over lentil.

Taxon
maizeZea mayst0
Treatment
vegetable peae0
Outcome
grain yielde0
Direction
Incremente0
Value
5.50 %e0
Comparator
lentile0

Not reportedSetting

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

“Increment in grain yield (5.50 % and 12.14 %), MEY (18.16% and 18.84%), protein content (4.58 % and 7.87%), gross returns (15.85% and 15.37%), net returns (19.8% and 21.59%) and B: C ratio (13.10% and 19.41%) were observed under vegetable pea over lentil and rajmash intercropping respectively.”

✓ located verbatim in the source · abstract, characters 1050–1344 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vegetable pea intercropping increased maize grain yield 12.14% over rajmash.

Taxon
maizeZea mayst0
Treatment
vegetable peae0
Outcome
grain yielde0
Direction
Incremente0
Value
12.14 %e0
Comparator
rajmashe0

Not reportedSetting

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

“Increment in grain yield (5.50 % and 12.14 %), MEY (18.16% and 18.84%), protein content (4.58 % and 7.87%), gross returns (15.85% and 15.37%), net returns (19.8% and 21.59%) and B: C ratio (13.10% and 19.41%) were observed under vegetable pea over lentil and rajmash intercropping respectively.”

✓ located verbatim in the source · abstract, characters 1050–1344 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vegetable pea intercropping increased maize equivalent yield 18.16% over lentil.

Taxon
maizeZea mayst0
Treatment
vegetable peae0
Outcome
MEYe0
Direction
Incremente0
Value
18.16%e0
Comparator
lentile0

Not reportedSetting

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

“Increment in grain yield (5.50 % and 12.14 %), MEY (18.16% and 18.84%), protein content (4.58 % and 7.87%), gross returns (15.85% and 15.37%), net returns (19.8% and 21.59%) and B: C ratio (13.10% and 19.41%) were observed under vegetable pea over lentil and rajmash intercropping respectively.”

✓ located verbatim in the source · abstract, characters 1050–1344 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vegetable pea intercropping increased maize equivalent yield 18.84% over rajmash.

Taxon
maizeZea mayst0
Treatment
vegetable peae0
Outcome
MEYe0
Direction
Incremente0
Value
18.84%e0
Comparator
rajmashe0

Not reportedSetting

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

“Increment in grain yield (5.50 % and 12.14 %), MEY (18.16% and 18.84%), protein content (4.58 % and 7.87%), gross returns (15.85% and 15.37%), net returns (19.8% and 21.59%) and B: C ratio (13.10% and 19.41%) were observed under vegetable pea over lentil and rajmash intercropping respectively.”

✓ located verbatim in the source · abstract, characters 1050–1344 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vegetable pea intercropping increased maize protein content 4.58% over lentil.

Taxon
maizeZea mayst0
Treatment
vegetable peae0
Outcome
protein contente0
Direction
Incremente0
Value
4.58 %e0
Comparator
lentile0

Not reportedSetting

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

“Increment in grain yield (5.50 % and 12.14 %), MEY (18.16% and 18.84%), protein content (4.58 % and 7.87%), gross returns (15.85% and 15.37%), net returns (19.8% and 21.59%) and B: C ratio (13.10% and 19.41%) were observed under vegetable pea over lentil and rajmash intercropping respectively.”

✓ located verbatim in the source · abstract, characters 1050–1344 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vegetable pea intercropping increased maize protein content 7.87% over rajmash.

Taxon
maizeZea mayst0
Treatment
vegetable peae0
Outcome
protein contente0
Direction
Incremente0
Value
7.87%e0
Comparator
rajmashe0

Not reportedSetting

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

“Increment in grain yield (5.50 % and 12.14 %), MEY (18.16% and 18.84%), protein content (4.58 % and 7.87%), gross returns (15.85% and 15.37%), net returns (19.8% and 21.59%) and B: C ratio (13.10% and 19.41%) were observed under vegetable pea over lentil and rajmash intercropping respectively.”

✓ located verbatim in the source · abstract, characters 1050–1344 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vegetable pea intercropping improved gross returns, net returns, and benefit-cost ratio over lentil.

Taxon
maizeZea mayst0
Treatment
vegetable peae0
Outcome
gross returnse0
Value
15.85%e0
Qualifier
19.8% and 21.59%e0
Comparator
lentile0

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

“gross returns (15.85% and 15.37%), net returns (19.8% and 21.59%) and B: C ratio (13.10% and 19.41%) were observed under vegetable pea over lentil and rajmash intercropping respectively.”

✓ located verbatim in the source · abstract, characters 1158–1344 · show in text ↑
t0

“Maize (Zea mays L.)”

✓ located verbatim in the source · title, characters 148–167 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend drip irrigation, STCR nutrients and maize–vegetable pea intercropping for higher productivity, quality and profitability.

Taxon
maizeZea mayse0
Treatment
irrigation applied through drip method, nutrient management through STCR and maize + vegetable pea intercropping systeme0
Outcome
higher productivity, quality and profitability of 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

“irrigation applied through drip method, nutrient management through STCR and maize + vegetable pea intercropping system is a promising option for higher productivity, quality and profitability of maize.”

✓ located verbatim in the source · abstract, characters 1375–1577 · show in text ↑

irrigation · quality: protein · Zea mays (maize)Results differ

39 papers: 25 positive, 14 negative or no effect

24 papers in the same direction as this paper · 14 in the opposite direction

  1. negative
  2. no effect
  3. no effect

35 papers more in this group

See all 39 papers →

light · quality: protein · Zea mays (maize)Positive and negative results

11 papers: 4 positive, 7 negative or no effect

3 papers in the same direction as this paper · 6 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

7 papers more in this group

See all 11 papers →

light · yield · Zea mays (maize)Positive and negative results

48 papers: 17 positive, 31 negative or no effect

16 papers in the same direction as this paper · 30 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

44 papers more in this group

See all 48 papers →

irrigation · yield · Zea mays (maize)Positive and negative results

1,016 papers: 791 positive, 225 negative or no effect

790 papers in the same direction as this paper · 209 in the opposite direction · 16 reporting no difference from an alternative

  1. positive
  2. negative
  3. no effect

1,012 papers more in this group

See all 1,016 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.