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

Effect of Biofertilizer on the Productivity of Terraced Upland Rice (Oryza Sativa L.)

Mhalevilie Thorie; N. C. Sarkar; Atou Kharutso

4
claims
8
verbatim quotes
3
citations
2
research areas
✓
Open access

Abstract

An experiment was conducted in the experimental farm at School of Agricultural Sciences and Rural Development, Medziphema, Nagaland to observe the effect of different organic sources of nutrients on growth, yield and yield contributing characters of rice. The experiment was laid out in RBD replicated thrice with seven treatments i.e. Forest litter @ 20 t ha-1, Farmyard manure (FYM) @ 12 t ha-1, Poultry manure @ 4 t ha-1, FYM @ 12 t ha-1+Azotobacter @ 20 g kg-1 seed, Forest Litter @ 20 t ha1+Azotobacter @ 20 g kg-1 seed, Poultry manure @ 4 t ha-1+Azotobacter @ 20 g kg-1 seed and control. The plant dry weight was recorded to be highest in FYM @ 12 t ha-1+Azotobacter @ 20 g kg-1 seed followed by Poultry manure @ 4 t ha-1+Azotobacter @ 20 g kg-1 seed. FYM @ 12 t ha-1+Azotobacter @ 20 g kg-1 seed treated plot also produced highest yield contributing characters like number of panicles m-2, grain yield, straw yield, grains panicle-1, fertility percentage and test weight. Further there was an increase available NPK status of the soil in plots treated with organic manures.

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Plant dry weight was highest with FYM at 12 t/ha plus Azotobacter at 20 g/kg seed

Taxon
Oryza Sativa L.t0
Treatment
FYM @ 12 t ha-1+Azotobacter @ 20 g kg-1 seede1
Outcome
plant dry weighte1
Direction
higheste1

Not reportedComparator

Verbatim

t0

“Terraced Upland Rice (Oryza Sativa L.)”

✓ located verbatim in the source · title, characters 47–85 · show in text ↑
e1

“The plant dry weight was recorded to be highest in FYM @ 12 t ha-1+Azotobacter @ 20 g kg-1 seed followed by Poultry manure @ 4 t ha-1+Azotobacter @ 20 g kg-1 seed”

✓ located verbatim in the source · abstract, characters 594–756 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

FYM at 12 t/ha plus Azotobacter gave the highest yield contributing characters: panicles per m2, grain yield and straw yield

Taxon
Oryza Sativa L.t0
Treatment
FYM @ 12 t ha-1+Azotobacter @ 20 g kg-1 seede2
Outcome
number of panicles m-2, grain yield, straw yielde2
Direction
higheste2

Not reportedComparator

Verbatim

t0

“Terraced Upland Rice (Oryza Sativa L.)”

✓ located verbatim in the source · title, characters 47–85 · show in text ↑
e2

“FYM @ 12 t ha-1+Azotobacter @ 20 g kg-1 seed treated plot also produced highest yield contributing characters like number of panicles m-2, grain yield, straw yield, grains panicle-1, fertility percentage and test weight”

✓ located verbatim in the source · abstract, characters 758–977 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

FYM at 12 t/ha plus Azotobacter gave the highest grains per panicle, fertility percentage and test weight

Taxon
Oryza Sativa L.t0
Treatment
FYM @ 12 t ha-1+Azotobacter @ 20 g kg-1 seede2
Outcome
grains panicle-1, fertility percentage and test weighte2
Direction
higheste2

Not reportedComparator

Verbatim

t0

“Terraced Upland Rice (Oryza Sativa L.)”

✓ located verbatim in the source · title, characters 47–85 · show in text ↑
e2

“FYM @ 12 t ha-1+Azotobacter @ 20 g kg-1 seed treated plot also produced highest yield contributing characters like number of panicles m-2, grain yield, straw yield, grains panicle-1, fertility percentage and test weight”

✓ located verbatim in the source · abstract, characters 758–977 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Organic manures increased the available NPK status of the soil

Taxon
Oryza Sativa L.t0
Treatment
organic manurese3
Outcome
available NPK status of the soile3
Direction
increasee3

Not reportedComparator

Verbatim

t0

“Terraced Upland Rice (Oryza Sativa L.)”

✓ located verbatim in the source · title, characters 47–85 · show in text ↑
e3

“there was an increase available NPK status of the soil in plots treated with organic manures”

✓ located verbatim in the source · abstract, characters 987–1079 · show in text ↑

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

13 papers: 11 positive, 2 negative or no effect

10 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

9 papers more in this group

See all 13 papers →

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 →

Azotobacter · quality: grain · Oryza sativa (rice)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

fertilization · quality: grain · Oryza sativa (rice)Positive and negative results

148 papers: 129 positive, 19 negative or no effect

128 papers in the same direction as this paper · 17 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

144 papers more in this group

See all 148 papers →

fertilization · growth · Oryza sativa (rice)Positive and negative results

759 papers: 670 positive, 89 negative or no effect

669 papers in the same direction as this paper · 81 in the opposite direction · 8 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

755 papers more in this group

See all 759 papers →

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

3,455 papers: 3,183 positive, 272 negative or no effect

3,182 papers in the same direction as this paper · 207 in the opposite direction · 65 reporting no difference from an alternative

  1. positive
    Inorganic fertilizer yielded 2% more rice grain than the best integrated treatment.

    Integrated nutrient management in rice (Oryza sativa) · 2001 · compared with 75% RDN through inorganic fertilizer and 25% N through carpet waste + cow dung slurry + Pleurotus sajor + Azotobacter + PSB + Trichoderma + enriched with S and Zn

    Same directionCited by this paper

  2. no effect
  3. no effect

3,451 papers more in this group

See all 3,455 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.