Paper · 2019 · International Journal of Current Microbiology and Applied Sciences

Dry Matter Production and Nutrient Uptake of Rice (Oryza sativa L.) Varieties under Alternate Wetting and Drying in Puddled Soil

M. Sharath Chandra; K. Avil Kumar; M. Srinivasa Madhavi; et al.

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

Abstract

A field experiment was conducted on sandy clay soil at Agricultural College farm, PJTSAU, Rajendranagar, Hyderabad during kharif, 2016 in a split plot design with three replications. The treatments comprised of three irrigation regimes (irrigation of 5 cm when water level falls below 5 cm from soil surface in field water tube, irrigation of 5 cm, at one day after disappearance of water on the surface of the soil and recommended submergence of 2-5 cm water level as per crop stage) as main treatments and four rice varieties (Telangana sona, Kunnaram sannalu, Bathukamma and Sheethal) as sub plots treatments. The data recorded indicated that recommended submergence of 2-5 cm water level as per crop stage recorded higher dry matter and N, P and K uptake over AWDI of 5 cm when water falls below 5 cm from soil surface in field water tube and was on par with AWDI of 5 cm at one DADSW. Bathukamma produced higher dry matter and N P K uptake compared to Kunaram Sannalu, Sheethal and Telangana Sona. Based on the results it can be concluded that Bathukamma recorded higher dry matter and N, P and K uptake under recommended submergence of 2-5 cm water level as per crop stage.

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Recommended submergence produced higher rice dry matter than the field water tube AWDI regime and was comparable to one DADSW AWDI.

Treatment
recommended submergence of 2-5 cm water level as per crop stagee0
Outcome
dry mattere0
Direction
highere0
Qualifier
on par with AWDI of 5 cm at one DADSWe0
Comparator
AWDI of 5 cm when water falls below 5 cm from soil surface in field water tubee0

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

e0

“recommended submergence of 2-5 cm water level as per crop stage recorded higher dry matter and N, P and K uptake over AWDI of 5 cm when water falls below 5 cm from soil surface in field water tube and was on par with AWDI of 5 cm at one DADSW”

✓ located verbatim in the source · abstract, characters 646–888 · show in text ↑
t0

“Rice (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 45–67 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Recommended submergence produced higher rice N, P and K uptake than the field water tube AWDI regime and was comparable to one DADSW AWDI.

Treatment
recommended submergence of 2-5 cm water level as per crop stagee0
Outcome
N, P and K uptakee0
Direction
highere0
Qualifier
on par with AWDI of 5 cm at one DADSWe0
Comparator
AWDI of 5 cm when water falls below 5 cm from soil surface in field water tubee0

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

e0

“recommended submergence of 2-5 cm water level as per crop stage recorded higher dry matter and N, P and K uptake over AWDI of 5 cm when water falls below 5 cm from soil surface in field water tube and was on par with AWDI of 5 cm at one DADSW”

✓ located verbatim in the source · abstract, characters 646–888 · show in text ↑
t0

“Rice (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 45–67 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Bathukamma produced higher rice dry matter than the three comparator varieties.

Material
Bathukammae0
Outcome
dry mattere0
Direction
highere0
Comparator
Kunaram Sannalu, Sheethal and Telangana Sonae0

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

e0

“Bathukamma produced higher dry matter and N P K uptake compared to Kunaram Sannalu, Sheethal and Telangana Sona”

✓ located verbatim in the source · abstract, characters 890–1001 · show in text ↑
t0

“Rice (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 45–67 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Bathukamma produced higher rice N, P and K uptake than the three comparator varieties.

Material
Bathukammae0
Outcome
N P K uptakee0
Direction
highere0
Comparator
Kunaram Sannalu, Sheethal and Telangana Sonae0

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

e0

“Bathukamma produced higher dry matter and N P K uptake compared to Kunaram Sannalu, Sheethal and Telangana Sona”

✓ located verbatim in the source · abstract, characters 890–1001 · show in text ↑
t0

“Rice (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 45–67 · show in text ↑

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

72 papers: 42 positive, 30 negative or no effect

41 papers in the same direction as this paper · 29 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

68 papers more in this group

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

138 papers: 64 positive, 74 negative or no effect

63 papers in the same direction as this paper · 72 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

134 papers more in this group

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

144 papers: 119 positive, 25 negative or no effect

118 papers in the same direction as this paper · 24 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

140 papers more in this group

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

291 papers: 222 positive, 69 negative or no effect

221 papers in the same direction as this paper · 62 in the opposite direction · 7 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

287 papers more in this group

See all 291 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.