Paper · 2015 · Research on Crops

Productivity and quality enhancement of rice through micronutrients and soil amendments in acid soils of north-eastern hill region of India

L. K. Baishya; Dibyendu Sarkar; M. Ghosh; et al.

16
claims
33
verbatim quotes
1
citations
2
research areas
✓
Open access · cc-by

Abstract

A field experiment was conducted on sandy loam soil at Lamphelpat, Manipur during kharif seasons of 2013 and 2014 to assess the effect of soil amendments and micronutrients fortification on productivity and quality of rice. The experiment was laid outin split plot design with foursoil amendmenttreatments in the main plots and fourmicronutrients fortification treatments in the sub-plots. The results showed that application FYM 5.0 t/ha, lime 200 and 400 kg/ha improved growth attributes and increased yield components of rice over those of the control plots. Use of lime 400 kg/ha recorded highest rice grain (7.16 t/ha) and straw (8.95 t/ha) yields as compared to the other soil amendment practices. It also recorded higher N, P, K, Zn, Fe and Se contents in rice grain, greater returns and higher crop profitability (Rs. 1240/ha/day) than those of control plots, but comparable to the other soil amendment practices. Soil amendments (5 t/ha FYM, 200 and 400 kg/ha lime) significantly increased the available N, P, K, Fe, Zn, Mn and Cu content in soil over those of the control plots. Micronutrient fortification also improved growth, increased productivity and nutrient contents in rice grain and enhanced gross and net returns, returns per rupee invested and crop profitability.

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 16

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

FYM 5.0 t/ha and lime 200 and 400 kg/ha improved growth attributes of rice compared with control plots.

Treatment
FYM 5.0 t/ha, lime 200 and 400 kg/hae1
Outcome
growth attributese1
Direction
improvede1
Comparator
control plotse1
Setting
Lamphelpat, Manipure0

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e0

“A field experiment was conducted on sandy loam soil at Lamphelpat, Manipur during kharif seasons of 2013 and 2014”

✓ located verbatim in the source · abstract, characters 0–113 · show in text ↑
e1

“application FYM 5.0 t/ha, lime 200 and 400 kg/ha improved growth attributes and increased yield components of rice over those of the control plots”

✓ located verbatim in the source · abstract, characters 414–560 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

FYM 5.0 t/ha and lime 200 and 400 kg/ha increased yield components of rice compared with control plots.

Treatment
FYM 5.0 t/ha, lime 200 and 400 kg/hae1
Outcome
yield componentse1
Direction
increasede1
Comparator
control plotse1

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e1

“application FYM 5.0 t/ha, lime 200 and 400 kg/ha improved growth attributes and increased yield components of rice over those of the control plots”

✓ located verbatim in the source · abstract, characters 414–560 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lime 400 kg/ha gave the highest rice grain yield, 7.16 t/ha, compared with the other soil amendment practices.

Treatment
lime 400 kg/hae2
Outcome
rice graine2
Direction
higheste2
Value
7.16 t/hae2
Comparator
other soil amendment practicese2

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e2

“Use of lime 400 kg/ha recorded highest rice grain (7.16 t/ha) and straw (8.95 t/ha) yields as compared to the other soil amendment practices”

✓ located verbatim in the source · abstract, characters 562–702 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lime 400 kg/ha gave the highest straw yield, 8.95 t/ha, compared with the other soil amendment practices.

Treatment
lime 400 kg/hae2
Outcome
strawe2
Direction
higheste2
Value
8.95 t/hae2
Comparator
other soil amendment practicese2

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e2

“Use of lime 400 kg/ha recorded highest rice grain (7.16 t/ha) and straw (8.95 t/ha) yields as compared to the other soil amendment practices”

✓ located verbatim in the source · abstract, characters 562–702 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The unspecified treatment gave higher N, P and K contents in rice grain than control plots.

Outcome
N, P, Ke3
Direction
highere3
Comparator
control plotse3

Not reportedTreatment

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e3

“It also recorded higher N, P, K, Zn, Fe and Se contents in rice grain, greater returns and higher crop profitability (Rs. 1240/ha/day) than those of control plots, but comparable to the other soil amendment practices”

✓ located verbatim in the source · abstract, characters 704–920 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The unspecified treatment gave higher Zn, Fe and Se contents in rice grain than control plots.

Outcome
Zn, Fe and See3
Direction
highere3
Comparator
control plotse3

Not reportedTreatment

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e3

“It also recorded higher N, P, K, Zn, Fe and Se contents in rice grain, greater returns and higher crop profitability (Rs. 1240/ha/day) than those of control plots, but comparable to the other soil amendment practices”

✓ located verbatim in the source · abstract, characters 704–920 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The unspecified treatment gave greater returns than control plots, comparable to the other soil amendment practices.

Outcome
returnse3
Direction
greatere3
Qualifier
but comparable to the other soil amendment practicese3
Comparator
control plotse3

Not reportedTreatment

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e3

“It also recorded higher N, P, K, Zn, Fe and Se contents in rice grain, greater returns and higher crop profitability (Rs. 1240/ha/day) than those of control plots, but comparable to the other soil amendment practices”

✓ located verbatim in the source · abstract, characters 704–920 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The unspecified treatment gave higher crop profitability, Rs. 1240/ha/day, than control plots.

Outcome
crop profitabilitye3
Direction
highere3
Value
Rs. 1240/ha/daye3
Comparator
control plotse3

Not reportedTreatment

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e3

“It also recorded higher N, P, K, Zn, Fe and Se contents in rice grain, greater returns and higher crop profitability (Rs. 1240/ha/day) than those of control plots, but comparable to the other soil amendment practices”

✓ located verbatim in the source · abstract, characters 704–920 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soil amendments significantly increased available N, P and K in soil compared with control plots.

Treatment
Soil amendments (5 t/ha FYM, 200 and 400 kg/ha lime)e4
Outcome
available N, P, Ke4
Direction
increasede4
Comparator
control plotse4

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e4

“Soil amendments (5 t/ha FYM, 200 and 400 kg/ha lime) significantly increased the available N, P, K, Fe, Zn, Mn and Cu content in soil over those of the control plots”

✓ located verbatim in the source · abstract, characters 922–1087 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soil amendments significantly increased available Fe, Zn and Mn in soil compared with control plots.

Treatment
Soil amendments (5 t/ha FYM, 200 and 400 kg/ha lime)e4
Outcome
Fe, Zn, Mne4
Direction
increasede4
Comparator
control plotse4

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e4

“Soil amendments (5 t/ha FYM, 200 and 400 kg/ha lime) significantly increased the available N, P, K, Fe, Zn, Mn and Cu content in soil over those of the control plots”

✓ located verbatim in the source · abstract, characters 922–1087 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Soil amendments significantly increased available Cu in soil compared with control plots.

Treatment
Soil amendments (5 t/ha FYM, 200 and 400 kg/ha lime)e4
Outcome
Cue4
Direction
increasede4
Comparator
control plotse4

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e4

“Soil amendments (5 t/ha FYM, 200 and 400 kg/ha lime) significantly increased the available N, P, K, Fe, Zn, Mn and Cu content in soil over those of the control plots”

✓ located verbatim in the source · abstract, characters 922–1087 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Micronutrient fortification improved growth of rice.

Treatment
Micronutrient fortificatione5
Outcome
growthe5
Direction
improvede5

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e5

“Micronutrient fortification also improved growth, increased productivity and nutrient contents in rice grain and enhanced gross and net returns, returns per rupee invested and crop profitability”

✓ located verbatim in the source · abstract, characters 1089–1283 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Micronutrient fortification increased productivity of rice.

Treatment
Micronutrient fortificatione5
Outcome
productivitye5
Direction
increasede5

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e5

“Micronutrient fortification also improved growth, increased productivity and nutrient contents in rice grain and enhanced gross and net returns, returns per rupee invested and crop profitability”

✓ located verbatim in the source · abstract, characters 1089–1283 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Micronutrient fortification increased nutrient contents in rice grain.

Treatment
Micronutrient fortificatione5
Outcome
nutrient contents in rice graine5
Direction
increasede5

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e5

“Micronutrient fortification also improved growth, increased productivity and nutrient contents in rice grain and enhanced gross and net returns, returns per rupee invested and crop profitability”

✓ located verbatim in the source · abstract, characters 1089–1283 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Micronutrient fortification enhanced gross and net returns from rice.

Treatment
Micronutrient fortificatione5
Outcome
gross and net returnse5
Direction
enhancede5

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e5

“Micronutrient fortification also improved growth, increased productivity and nutrient contents in rice grain and enhanced gross and net returns, returns per rupee invested and crop profitability”

✓ located verbatim in the source · abstract, characters 1089–1283 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Micronutrient fortification enhanced returns per rupee invested and crop profitability of rice.

Treatment
Micronutrient fortificatione5
Outcome
returns per rupee invested and crop profitabilitye5
Direction
enhancede5

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 ↗

Verbatim

t0

“Productivity and quality enhancement of rice”

✓ located verbatim in the source · title, characters 0–44 · show in text ↑
e5

“Micronutrient fortification also improved growth, increased productivity and nutrient contents in rice grain and enhanced gross and net returns, returns per rupee invested and crop profitability”

✓ located verbatim in the source · abstract, characters 1089–1283 · show in text ↑

micronutrient · yield · Oryza sativa (rice)Results differ

37 papers: 34 positive, 3 negative or no effect

33 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. no effect
  3. negative

33 papers more in this group

See all 37 papers →

lime · yield · Oryza sativa (rice)Results differ

136 papers: 123 positive, 13 negative or no effect

122 papers in the same direction as this paper · 10 in the opposite direction · 3 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

132 papers more in this group

See all 136 papers →

lime · organism · Oryza sativa (rice)Positive and negative results

7 papers: 5 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

3 papers more in this group

See all 7 papers →

micronutrient · nutrient: content · Oryza sativa (rice)Positive and negative results

10 papers: 9 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

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

28 papers: 25 positive, 3 negative or no effect

24 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. no effect
  3. negative

24 papers more in this group

See all 28 papers →

lime · nutrient: content · Oryza sativa (rice)Positive and negative results

55 papers: 52 positive, 3 negative or no effect

51 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. no effect
  3. negative

51 papers more in this group

See all 55 papers →

other · nutrient: content · Oryza sativa (rice)Positive and negative results

73 papers: 68 positive, 5 negative or no effect

67 papers in the same direction as this paper · 5 in the opposite direction

  1. negative
  2. negative
  3. no effect

69 papers more in this group

See all 73 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 →

8 of 11 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.