Paper · 2018 · DOAJ (DOAJ: Directory of Open Access Journals)

Effect of conservation agriculture on grain yield and income of maize under maize based cropping system in far western Nepal

H.K. Prasai; S.K. Sah; A.K. Gautam; et al.

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claims
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verbatim quotes
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citations
1
research areas
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Open access · cc-by-sa

Abstract

Abstract. The adoption of Conservation agriculture (CA) contributes to sustainable production and its advantages include lower inputs and stable yields. This study was conducted in the research field of Regional Agricultural Research Station, Bhagetada, Dipayal, Doti during 2014 and 2015 to identify the effect of CA on grain yield and income of maize in Maize based cropping system. Both conservation and conventional agricultural (ConvA) practices were evaluated on two maize based cropping systems namely maize-wheat-mungbean (M-W-MB) and maize-lentil-mungbean (M-L-MB). For this purpose two maize varieties namely Raj Kumar and Arun-2 were used. The average productivity of maize under M-L-MB cropping system was 1.6% higher (5.75 t/ha) than M-W-MB cropping system (5.66 t/ha). The average grain yield of maize under CAwas 16.7% higher (6.15 t/ha) than ConvA(5.27 t/ha). Rajkumar produced 43% higher average grain yield (6.73 t/ha) than Arun-2 variety (4.69 t/ha). The average net benefit was slightly higher (US$ 597.33/ha) under M-L-MB cropping system than M-W-MB cropping system (US$ 573.89/ha). Similarly, the average net benefit from CA was 102% higher (US$ 783.67/ha) than ConvA (US$ 386.79/ha). Rajkumar variety gave 127% higher average net benefit (US$ 813.49/ha) than Arun-2 (US$ 357.81/ha). The average benefit - cost (B:C) ratio of M-L-MB cropping system was slightly higher (1.72) than the average B:C ratio of M-W-MB cropping system (1.70). The average B:C ratio of CAwas 42% higher (2.01) than ConvA(1.41). The average B:C ratio of Rajkumar variety was found 33% higher (1.95) than Arun-2 (1.46). The higher grain yield, net profit and B:C ratio were found in CApractices under M-L-MB cropping system and Rajkumar variety. This study suggests that hybrid maize planting and the adoption of M-L-MB cropping system should be used to increase grain yield and economic performance under CApractices.

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Claims 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maize productivity under the M-L-MB cropping system was 1.6% higher than under M-W-MB.

Taxon
maizeZea mayse0
Treatment
M-L-MB cropping systeme0
Outcome
productivitye0
Direction
highere0
Value
1.6%e0
Comparator
M-W-MB cropping systeme0
Setting
Bhagetada, Dipayal, Dotie1

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 average productivity of maize under M-L-MB cropping system was 1.6% higher (5.75 t/ha) than M-W-MB cropping system (5.66 t/ha)”

✓ located verbatim in the source · abstract, characters 651–781 · show in text ↑
e1

“This study was conducted in the research field of Regional Agricultural Research Station, Bhagetada, Dipayal, Doti during 2014 and 2015”

✓ located verbatim in the source · abstract, characters 153–288 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maize grain yield under conservation agriculture was 16.7% higher than under conventional agriculture.

Taxon
maizeZea mayst0
Treatment
conservation agriculturet0
Outcome
grain yielde0
Direction
highere0
Value
16.7%e0
Qualifier
6.15 t/hae0
Comparator
ConvAe0

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

t0

“Effect of conservation agriculture on grain yield and income of maize”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e0

“The average grain yield of maize under CAwas 16.7% higher (6.15 t/ha) than ConvA(5.27 t/ha)”

✓ located verbatim in the source · abstract, characters 783–874 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The Rajkumar variety gave 43% higher average maize grain yield than Arun-2.

Taxon
maizeZea mayst0
Material
Rajkumare0
Treatment
Rajkumare0
Outcome
average grain yielde0
Direction
highere0
Value
43%e0
Comparator
Arun-2 varietye0

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

t0

“Effect of conservation agriculture on grain yield and income of maize”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e0

“Rajkumar produced 43% higher average grain yield (6.73 t/ha) than Arun-2 variety (4.69 t/ha)”

✓ located verbatim in the source · abstract, characters 876–968 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The average net benefit under the M-L-MB cropping system was slightly higher than under M-W-MB.

Taxon
maizeZea mayst0
Treatment
M-L-MB cropping systeme0
Outcome
average net benefite0
Direction
slightly highere0
Value
US$ 597.33/hae0
Comparator
M-W-MB cropping systeme0

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

t0

“Effect of conservation agriculture on grain yield and income of maize”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e0

“The average net benefit was slightly higher (US$ 597.33/ha) under M-L-MB cropping system than M-W-MB cropping system (US$ 573.89/ha)”

✓ located verbatim in the source · abstract, characters 970–1102 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The average net benefit under conservation agriculture was 102% higher than under conventional agriculture.

Taxon
maizeZea mayst0
Treatment
conservation agriculturet0
Outcome
average net benefite0
Direction
highere0
Value
US$ 783.67/hae0
Comparator
ConvAe0

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

t0

“Effect of conservation agriculture on grain yield and income of maize”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e0

“Similarly, the average net benefit from CA was 102% higher (US$ 783.67/ha) than ConvA (US$ 386.79/ha)”

✓ located verbatim in the source · abstract, characters 1104–1205 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The Rajkumar variety gave 127% higher average net benefit than Arun-2.

Taxon
maizeZea mayst0
Material
Rajkumare0
Treatment
Rajkumar varietye0
Outcome
average net benefite0
Direction
highere0
Value
US$ 813.49/hae0
Comparator
Arun-2e0

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

t0

“Effect of conservation agriculture on grain yield and income of maize”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e0

“Rajkumar variety gave 127% higher average net benefit (US$ 813.49/ha) than Arun-2 (US$ 357.81/ha)”

✓ located verbatim in the source · abstract, characters 1207–1304 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The average B:C ratio under conservation agriculture was 42% higher than under conventional agriculture.

Taxon
maizeZea mayst0
Treatment
conservation agriculturet0
Outcome
B:C ratioe0
Direction
highere0
Value
42%e0
Comparator
ConvAe0

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

t0

“Effect of conservation agriculture on grain yield and income of maize”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e0

“The average B:C ratio of CAwas 42% higher (2.01) than ConvA(1.41)”

✓ located verbatim in the source · abstract, characters 1459–1524 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The Rajkumar variety gave a 33% higher average B:C ratio than Arun-2.

Taxon
maizeZea mayst0
Material
Rajkumare0
Treatment
Rajkumar varietye0
Outcome
B:C ratioe0
Direction
highere0
Value
33%e0
Comparator
Arun-2e0

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

t0

“Effect of conservation agriculture on grain yield and income of maize”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e0

“The average B:C ratio of Rajkumar variety was found 33% higher (1.95) than Arun-2 (1.46)”

✓ located verbatim in the source · abstract, characters 1526–1614 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Hybrid maize planting and the M-L-MB cropping system should be used to increase grain yield and economic performance under conservation agriculture.

Taxon
maizeZea mayse0
Treatment
M-L-MB cropping systeme0
Outcome
grain yield and economic performancee0

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

“This study suggests that hybrid maize planting and the adoption of M-L-MB cropping system should be used to increase grain yield and economic performance under CApractices”

✓ located verbatim in the source · abstract, characters 1742–1913 · show in text ↑

cultivation system · yield · Zea mays (maize)Positive and negative results

155 papers: 110 positive, 45 negative or no effect

109 papers in the same direction as this paper · 40 in the opposite direction · 5 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

151 papers more in this group

See all 155 papers →

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

1,099 papers: 812 positive, 287 negative or no effect

811 papers in the same direction as this paper · 230 in the opposite direction · 57 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

1,095 papers more in this group

See all 1,099 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.