Paper · 2014 · SAARC Journal of Agriculture

Effect of Azotobacter on Growth and Yield of Maize

Bandhu Raj Baral; Parbati Adhikari

3
claims
6
verbatim quotes
49
citations
2
research areas
✓
Open access · cc-by

Abstract

A field experiment was conducted to study the effect of Azotobacter on growth and yield of maize (variety Rampur composite) at farmland of National Maize Research Program, Rampur, Chitwan, Nepal during the winter season of 2007-08 and 2008-09. The experiment was laid out in randomized complete block design with eight treatments each replicated three times. The treatments were control, 120:60:40 kg NP2O5K2O ha-1, Azotobacter seed inoculation, Azotobacter soil application, Azotobacter +10 t FYM ha-1, 10 t FYM ha-1, 120:60:40 kg NP2O5K2O ha-1 + Azotobacter, 120:60:40 kg NP2O5K2O ha-1 + Azotobacter + 10 t FYM ha-1. Analysis of variance showed that grain yield, plant height, ear height, ear length, kernel per rows and 1000 grain weight were significantly affected with treatments. Only inoculation of Azotobacter increased 15 to 35% grain yield over non inoculated treatments. The benefit of Azotobacter inoculation was higher in the absence of chemical fertilizer application. DOI: http://dx.doi.org/10.3329/sja.v11i2.18409 SAARC J. Agri., 11(2): 141-147 (2013)

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 3

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Treatments significantly affected maize yield, height, ear traits and grain weight.

Taxon
maizeZea mayst0
Treatment
treatmentse0
Interactor
AzotobacterAzotobactert0symbiont
Outcome
grain yield, plant height, ear heighte0

Not reportedComparatorDirection

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 ↗
Azotobacter
Azotobacter · Interactor · picture of the genus (one of its species)DAN H. JONES · Public domain · Wikimedia Commons ↗

Verbatim

e0

“grain yield, plant height, ear height, ear length, kernel per rows and 1000 grain weight were significantly affected with treatments.”

✓ located verbatim in the source · abstract, characters 652–785 · show in text ↑
t0

“Effect of Azotobacter on Growth and Yield of Maize”

✓ located verbatim in the source · title, characters 0–50 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Azotobacter inoculation increased grain yield by 15 to 35% over non inoculated treatments.

Taxon
maizeZea mayst0
Treatment
inoculation of Azotobactere0
Interactor
AzotobacterAzotobactere0symbiont
Outcome
grain yielde0
Direction
increasede0
Value
15 to 35%e0
Comparator
non inoculated treatmentse0

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 ↗
Azotobacter
Azotobacter · Interactor · picture of the genus (one of its species)DAN H. JONES · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Only inoculation of Azotobacter increased 15 to 35% grain yield over non inoculated treatments.”

✓ located verbatim in the source · abstract, characters 786–881 · show in text ↑
t0

“Effect of Azotobacter on Growth and Yield of Maize”

✓ located verbatim in the source · title, characters 0–50 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Azotobacter inoculation had greater benefit without chemical fertilizer.

Taxon
maizeZea mayst0
Treatment
absence of chemical fertilizer applicatione0
Interactor
AzotobacterAzotobactere0symbiont
Outcome
benefit of Azotobacter inoculatione0
Direction
highere0

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 ↗
Azotobacter
Azotobacter · Interactor · picture of the genus (one of its species)DAN H. JONES · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The benefit of Azotobacter inoculation was higher in the absence of chemical fertilizer application.”

✓ located verbatim in the source · abstract, characters 882–982 · show in text ↑
t0

“Effect of Azotobacter on Growth and Yield of Maize”

✓ located verbatim in the source · title, characters 0–50 · show in text ↑

Azotobacter · yield · Zea mays (maize)Results differ

61 papers: 57 positive, 4 negative or no effect

56 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. positive
  3. positive

57 papers more in this group

See all 61 papers →

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

538 papers: 479 positive, 59 negative or no effect

478 papers in the same direction as this paper · 52 in the opposite direction · 7 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

534 papers more in this group

See all 538 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.