Paper · 2019 · Indian Journal of Dryland Agricultural Research and Development

Multilocation Screening of Drought Tolerant Azotobacter chroococcum Strains on Growth Parameters and Yield of Rabi Sorghum

M.H. Shete; D.R. Murumkar; D.V. Indi

6
claims
12
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

A field experiment was conducted for three consecutive years in four different locations to evaluate the effect of drought tolerant Azotobacter chroococcum strains on grain and stover yield of rabi sorghum under dryland conditions. Among different inoculation treatments, seed inoculation with MPKV Azotobacter chroococcum strain No.4 + 75% recommended nitrogen + 100% recommended P2O5 recorded highest grain yield (20.37 q ha−1), stover yield (67.34 q ha−1) and thousand grain weight (29.56 g) and was found at par with the treatment of 100% recommended dose of nitrogen and phosphorus in respect of grain and stover yield of rabi sorghum. The results indicated saving of 25% chemical nitrogen fertilizer for rabi sorghum under dryland conditions. The MPKV Azotobacter chroococcum strain tested was found superior to the private Azotobacter chroococcum strain.

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

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed inoculation with MPKV Azotobacter chroococcum strain No.4 with 75% recommended N and 100% P2O5 gave the highest grain yield.

Taxon
Rabi Sorghumt0
Material
MPKV Azotobacter chroococcum strain No.4e1
Treatment
seed inoculation with MPKV Azotobacter chroococcum strain No.4 + 75% recommended nitrogen + 100% recommended P2O5e1
Interactor
Azotobacter chroococcumAzotobacter chroococcume1symbiont
Outcome
grain yielde1
Direction
higheste1
Value
20.37 q ha−1e1
Comparator
different inoculation treatmentse1

Verbatim

t0

“Rabi Sorghum”

✓ located verbatim in the source · title, characters 110–122 · show in text ↑
e1

“Among different inoculation treatments, seed inoculation with MPKV Azotobacter chroococcum strain No.4 + 75% recommended nitrogen + 100% recommended P2O5 recorded highest grain yield (20.37 q ha−1), stover yield (67.34 q ha−1) and thousand grain weight (29.56 g)”

✓ located verbatim in the source · abstract, characters 232–494 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same inoculation gave the highest stover yield.

Taxon
Rabi Sorghumt0
Material
MPKV Azotobacter chroococcum strain No.4e1
Treatment
seed inoculation with MPKV Azotobacter chroococcum strain No.4 + 75% recommended nitrogen + 100% recommended P2O5e1
Interactor
Azotobacter chroococcumAzotobacter chroococcume1symbiont
Outcome
stover yielde1
Direction
higheste1
Value
67.34 q ha−1e1
Comparator
different inoculation treatmentse1

Verbatim

t0

“Rabi Sorghum”

✓ located verbatim in the source · title, characters 110–122 · show in text ↑
e1

“Among different inoculation treatments, seed inoculation with MPKV Azotobacter chroococcum strain No.4 + 75% recommended nitrogen + 100% recommended P2O5 recorded highest grain yield (20.37 q ha−1), stover yield (67.34 q ha−1) and thousand grain weight (29.56 g)”

✓ located verbatim in the source · abstract, characters 232–494 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same inoculation gave the highest thousand grain weight.

Taxon
Rabi Sorghumt0
Material
MPKV Azotobacter chroococcum strain No.4e1
Treatment
seed inoculation with MPKV Azotobacter chroococcum strain No.4 + 75% recommended nitrogen + 100% recommended P2O5e1
Interactor
Azotobacter chroococcumAzotobacter chroococcume1symbiont
Outcome
thousand grain weighte1
Direction
higheste1
Value
29.56 ge1
Comparator
different inoculation treatmentse1

Verbatim

t0

“Rabi Sorghum”

✓ located verbatim in the source · title, characters 110–122 · show in text ↑
e1

“Among different inoculation treatments, seed inoculation with MPKV Azotobacter chroococcum strain No.4 + 75% recommended nitrogen + 100% recommended P2O5 recorded highest grain yield (20.37 q ha−1), stover yield (67.34 q ha−1) and thousand grain weight (29.56 g)”

✓ located verbatim in the source · abstract, characters 232–494 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The inoculation treatment gave grain and stover yield at par with 100% recommended N and P.

Taxon
Rabi Sorghumt0
Material
MPKV Azotobacter chroococcum strain No.4e1
Treatment
seed inoculation with MPKV Azotobacter chroococcum strain No.4 + 75% recommended nitrogen + 100% recommended P2O5e1
Interactor
Azotobacter chroococcumAzotobacter chroococcume1symbiont
Outcome
grain and stover yielde2
Direction
at pare2
Comparator
100% recommended dose of nitrogen and phosphoruse2

Verbatim

t0

“Rabi Sorghum”

✓ located verbatim in the source · title, characters 110–122 · show in text ↑
e1

“Among different inoculation treatments, seed inoculation with MPKV Azotobacter chroococcum strain No.4 + 75% recommended nitrogen + 100% recommended P2O5 recorded highest grain yield (20.37 q ha−1), stover yield (67.34 q ha−1) and thousand grain weight (29.56 g)”

✓ located verbatim in the source · abstract, characters 232–494 · show in text ↑
e2

“was found at par with the treatment of 100% recommended dose of nitrogen and phosphorus in respect of grain and stover yield of rabi sorghum”

✓ located verbatim in the source · abstract, characters 499–639 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Inoculation allowed saving 25% of chemical nitrogen fertilizer for rabi sorghum under dryland conditions.

Taxon
rabi sorghume3
Outcome
saving of 25% chemical nitrogen fertilizere3
Value
25%e3
Setting
dryland conditionse3

Verbatim

e3

“The results indicated saving of 25% chemical nitrogen fertilizer for rabi sorghum under dryland conditions”

✓ located verbatim in the source · abstract, characters 641–747 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The MPKV Azotobacter chroococcum strain was found superior to the private Azotobacter chroococcum strain.

Taxon
Rabi Sorghumt0
Material
MPKV Azotobacter chroococcum straine4
Treatment
MPKV Azotobacter chroococcum straine4
Interactor
Azotobacter chroococcumAzotobacter chroococcume4symbiont
Outcome
found superiore4
Direction
superiore4
Comparator
private Azotobacter chroococcum straine4

Verbatim

t0

“Rabi Sorghum”

✓ located verbatim in the source · title, characters 110–122 · show in text ↑
e4

“The MPKV Azotobacter chroococcum strain tested was found superior to the private Azotobacter chroococcum strain”

✓ located verbatim in the source · abstract, characters 749–860 · show in text ↑

Azotobacter chroococcum · yield · SorghumResults agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

phosphorus · yield · SorghumResults differ

105 papers: 92 positive, 13 negative or no effect

91 papers in the same direction as this paper · 12 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

101 papers more in this group

See all 105 papers →

inoculation · yield · SorghumPositive and negative results

76 papers: 68 positive, 8 negative or no effect

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

  1. no effect
  2. no effect
  3. negative

72 papers more in this group

See all 76 papers →

nitrogen · yield · SorghumPositive and negative results

290 papers: 264 positive, 26 negative or no effect

263 papers in the same direction as this paper · 22 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

286 papers more in this group

See all 290 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.