Paper · 2013 · DOAJ (DOAJ: Directory of Open Access Journals)

Effect of Biofertilizer on Productivity of Upland Rice ( Oryza sativa L.) in Nagaland, India

Zuchumi Ovung; N. C. Sarkar

5
claims
15
verbatim quotes
3
citations
1
research areas
✓
Open access · cc-by-sa

Abstract

A field experiment was conducted in the experimental research farm of School of Agricultural Sciences and Rural development (SASRD), Nagaland University during April to September 2011 to study the effect of different sources of organic nutrients on productivity of upland rice (Oryza sativa L.). The soil of the experimental field was sandy loam in texture, acidic in nature (4.6 pH) with high organic carbon (1.31%), low available N (153.87 kg ha-1), low available P (11.87 kg ha-1) and medium available K (236.12 kg ha-1). The treatments namely Sesbania aculeata @ 6.25 t ha-1, Green leaf manure @ 10 t ha-1, Paddy straw @ 10 t ha-1, Sesbania aculeata @ 6.25 t ha-1­+Azotobacter@ 20 g kg-1 seed, Green leaf manure @ 10 t ha-1+Azotobacter@ 20 g kg-1 seed, Paddy straw @ 10 t ha-1+Azotobacter @ 20 g kg-1 seed and control were used in Randomised Block Design with 3 replication. The result of the experiment revealed that Sesbania aculeata @ 6.25 t ha-1+Azotobacter@ 20 g kg-1 seed significantly recorded maximum no of grains panicle-1 (173.14), no of panicles m-2 (163.43) and grain yield (30.88 q ha-1), giving highest gross return (rs. 33116.8) and net return (Rs.20366.8).

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-sa. 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 5

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The Sesbania and Azotobacter treatment gave maximum no of grains panicle-1 (173.14).

Taxon
Upland RiceOryza sativat0
Treatment
Sesbania aculeata @ 6.25 t ha-1+Azotobacter@ 20 g kg-1 seede0
Interactor
AzotobacterAzotobactere0symbiont
Outcome
no of grains panicle-1e0
Direction
maximume0
Value
173.14e0
Setting
Nagaland, Indiat1

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

Verbatim

t0

“Upland Rice ( Oryza sativa L.)”

✓ located verbatim in the source · title, characters 43–73 · show in text ↑
t1

“Nagaland, India”

✓ located verbatim in the source · title, characters 77–92 · show in text ↑
e0

“Sesbania aculeata @ 6.25 t ha-1+Azotobacter@ 20 g kg-1 seed significantly recorded maximum no of grains panicle-1 (173.14), no of panicles m-2 (163.43) and grain yield (30.88 q ha-1), giving highest gross return (rs. 33116.8) and net return (Rs.20366.8).”

✓ located verbatim in the source · abstract, characters 922–1176 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The Sesbania and Azotobacter treatment gave maximum no of panicles m-2 (163.43).

Taxon
Upland RiceOryza sativat0
Treatment
Sesbania aculeata @ 6.25 t ha-1+Azotobacter@ 20 g kg-1 seede0
Interactor
AzotobacterAzotobactere0symbiont
Outcome
no of panicles m-2e0
Direction
maximume0
Value
163.43e0
Setting
Nagaland, Indiat1

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

Verbatim

t0

“Upland Rice ( Oryza sativa L.)”

✓ located verbatim in the source · title, characters 43–73 · show in text ↑
t1

“Nagaland, India”

✓ located verbatim in the source · title, characters 77–92 · show in text ↑
e0

“Sesbania aculeata @ 6.25 t ha-1+Azotobacter@ 20 g kg-1 seed significantly recorded maximum no of grains panicle-1 (173.14), no of panicles m-2 (163.43) and grain yield (30.88 q ha-1), giving highest gross return (rs. 33116.8) and net return (Rs.20366.8).”

✓ located verbatim in the source · abstract, characters 922–1176 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The Sesbania and Azotobacter treatment gave maximum grain yield (30.88 q ha-1).

Taxon
Upland RiceOryza sativat0
Treatment
Sesbania aculeata @ 6.25 t ha-1+Azotobacter@ 20 g kg-1 seede0
Interactor
AzotobacterAzotobactere0symbiont
Outcome
grain yielde0
Direction
maximume0
Value
30.88 q ha-1e0
Setting
Nagaland, Indiat1

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

Verbatim

t0

“Upland Rice ( Oryza sativa L.)”

✓ located verbatim in the source · title, characters 43–73 · show in text ↑
t1

“Nagaland, India”

✓ located verbatim in the source · title, characters 77–92 · show in text ↑
e0

“Sesbania aculeata @ 6.25 t ha-1+Azotobacter@ 20 g kg-1 seed significantly recorded maximum no of grains panicle-1 (173.14), no of panicles m-2 (163.43) and grain yield (30.88 q ha-1), giving highest gross return (rs. 33116.8) and net return (Rs.20366.8).”

✓ located verbatim in the source · abstract, characters 922–1176 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The Sesbania and Azotobacter treatment gave highest gross return (rs. 33116.8).

Taxon
Upland RiceOryza sativat0
Treatment
Sesbania aculeata @ 6.25 t ha-1+Azotobacter@ 20 g kg-1 seede0
Interactor
AzotobacterAzotobactere0symbiont
Outcome
gross returne0
Direction
higheste0
Value
rs. 33116.8e0
Setting
Nagaland, Indiat1

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

Verbatim

t0

“Upland Rice ( Oryza sativa L.)”

✓ located verbatim in the source · title, characters 43–73 · show in text ↑
t1

“Nagaland, India”

✓ located verbatim in the source · title, characters 77–92 · show in text ↑
e0

“Sesbania aculeata @ 6.25 t ha-1+Azotobacter@ 20 g kg-1 seed significantly recorded maximum no of grains panicle-1 (173.14), no of panicles m-2 (163.43) and grain yield (30.88 q ha-1), giving highest gross return (rs. 33116.8) and net return (Rs.20366.8).”

✓ located verbatim in the source · abstract, characters 922–1176 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The Sesbania and Azotobacter treatment gave highest net return (Rs.20366.8).

Taxon
Upland RiceOryza sativat0
Treatment
Sesbania aculeata @ 6.25 t ha-1+Azotobacter@ 20 g kg-1 seede0
Interactor
AzotobacterAzotobactere0symbiont
Outcome
net returne0
Direction
higheste0
Value
Rs.20366.8e0
Setting
Nagaland, Indiat1

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

Verbatim

t0

“Upland Rice ( Oryza sativa L.)”

✓ located verbatim in the source · title, characters 43–73 · show in text ↑
t1

“Nagaland, India”

✓ located verbatim in the source · title, characters 77–92 · show in text ↑
e0

“Sesbania aculeata @ 6.25 t ha-1+Azotobacter@ 20 g kg-1 seed significantly recorded maximum no of grains panicle-1 (173.14), no of panicles m-2 (163.43) and grain yield (30.88 q ha-1), giving highest gross return (rs. 33116.8) and net return (Rs.20366.8).”

✓ located verbatim in the source · abstract, characters 922–1176 · show in text ↑

Azotobacter · yield · Oryza sativa (rice)Positive and negative results

25 papers: 24 positive, 1 negative or no effect

23 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

21 papers more in this group

See all 25 papers →

Sesbania bispinosa · yield · Oryza sativa (rice)Results agree

40 papers: 40 positive, 0 negative or no effect

39 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

36 papers more in this group

See all 40 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.