Paper · 2018 · Natural Products Chemistry & Research

Effect of Different Nitrogen Levels on Biochemical Parameters of Rice Genotypes (Oryza sativa L.)

Vinita Zhodape; Dharmendra Khokhar; Arti Guhey; et al.

5
claims
13
verbatim quotes
1
citations
2
research areas
✓
Open access · other-oa

Abstract

Field experiment was conducted during 2016-17 and 2017-18 to study the response of rice genotypes on Growth and morpho-physiological parameters under three nitrogen levels 120 kg N ha -1 , 80 kg N ha -1 and 40 kg N ha -1 as main treatments and twenty rice genotypes as sub treatments, which was carried out at experimental site of Department of Plant Physiology, IGKV, Raipur (C.G.) with Split plot design along with two replications. In the present investigation among the nitrogen treatments, application of 120 kg N ha -1 recorded significantly higher values for growth and morpho-physiological parameters such as plant height, number of tillers/plant, number of effective tillers/ plant, number of panicle/m 2 , panicle length, flag leaf area, specific leaf area and specific leaf weight. Among the genotypes, DXD (124)-17-193 followed by DXD (124)-17-192 and DXD (124)-3-28 recorded the maximum grain yield even under all the treatments, which also gives better result on the other growth and morpho-physiological parameters. This indicated that maximum yield can be attributed to maximum number of panicles, more photosynthetic rate, more tillers and effective tillers, more flag leaf area, maximum specific leaf weight and minimum specific leaf area.

Abstract from the paper’s OpenAlex record; open copy licensed other-oa. 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 120 kg N ha -1 treatment gave significantly higher plant height, tillers per plant and effective tillers per plant than the other nitrogen treatments.

Taxon
Oryza sativa L.Oryza sativat0
Treatment
120 kg N ha -1e1
Outcome
plant height, number of tillers/plant, number of effective tillers/ plante1
Direction
highere1
Comparator
nitrogen treatmentse0

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

“In the present investigation among the nitrogen treatments”

✓ located verbatim in the source · abstract, characters 435–493 · show in text ↑
e1

“application of 120 kg N ha -1 recorded significantly higher values for growth and morpho-physiological parameters such as plant height, number of tillers/plant, number of effective tillers/ plant, number of panicle/m 2 , panicle length, flag leaf area, specific leaf area and specific leaf weight”

✓ located verbatim in the source · abstract, characters 495–791 · show in text ↑
t0

“Biochemical Parameters of Rice Genotypes (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 39–97 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The 120 kg N ha -1 treatment gave significantly higher numbers of panicles per square metre, panicle length and flag leaf area than the other nitrogen treatments.

Taxon
Oryza sativa L.Oryza sativat0
Treatment
120 kg N ha -1e1
Outcome
number of panicle/m 2 , panicle length, flag leaf areae1
Direction
highere1
Comparator
nitrogen treatmentse0

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

“In the present investigation among the nitrogen treatments”

✓ located verbatim in the source · abstract, characters 435–493 · show in text ↑
e1

“application of 120 kg N ha -1 recorded significantly higher values for growth and morpho-physiological parameters such as plant height, number of tillers/plant, number of effective tillers/ plant, number of panicle/m 2 , panicle length, flag leaf area, specific leaf area and specific leaf weight”

✓ located verbatim in the source · abstract, characters 495–791 · show in text ↑
t0

“Biochemical Parameters of Rice Genotypes (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 39–97 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The 120 kg N ha -1 treatment gave significantly higher specific leaf area and specific leaf weight than the other nitrogen treatments.

Taxon
Oryza sativa L.Oryza sativat0
Treatment
120 kg N ha -1e1
Outcome
specific leaf area and specific leaf weighte1
Direction
highere1
Comparator
nitrogen treatmentse0

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

“In the present investigation among the nitrogen treatments”

✓ located verbatim in the source · abstract, characters 435–493 · show in text ↑
e1

“application of 120 kg N ha -1 recorded significantly higher values for growth and morpho-physiological parameters such as plant height, number of tillers/plant, number of effective tillers/ plant, number of panicle/m 2 , panicle length, flag leaf area, specific leaf area and specific leaf weight”

✓ located verbatim in the source · abstract, characters 495–791 · show in text ↑
t0

“Biochemical Parameters of Rice Genotypes (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 39–97 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Maximum yield of rice was attributed to maximum panicle number, higher photosynthetic rate and more tillers.

Taxon
Oryza sativa L.Oryza sativat0
Outcome
maximum yielde3
Qualifier
maximum number of panicles, more photosynthetic ratee3

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

e3

“This indicated that maximum yield can be attributed to maximum number of panicles, more photosynthetic rate, more tillers and effective tillers, more flag leaf area, maximum specific leaf weight and minimum specific leaf area”

✓ located verbatim in the source · abstract, characters 1031–1256 · show in text ↑
t0

“Biochemical Parameters of Rice Genotypes (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 39–97 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

The genotypes DXD (124)-17-193, DXD (124)-17-192 and DXD (124)-3-28 recorded the maximum grain yield under all nitrogen treatments.

Taxon
Oryza sativa L.Oryza sativat0
Material
DXD (124)-17-193 followed by DXD (124)-17-192 and DXD (124)-3-28e2
Outcome
grain yielde2
Direction
maximume2
Qualifier
even under all the treatmentse2

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

e2

“Among the genotypes, DXD (124)-17-193 followed by DXD (124)-17-192 and DXD (124)-3-28 recorded the maximum grain yield even under all the treatments”

✓ located verbatim in the source · abstract, characters 793–941 · show in text ↑
t0

“Biochemical Parameters of Rice Genotypes (Oryza sativa L.)”

✓ located verbatim in the source · title, characters 39–97 · show in text ↑

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

511 papers: 402 positive, 109 negative or no effect

401 papers in the same direction as this paper · 101 in the opposite direction · 8 reporting no difference from an alternative

  1. positive
  2. negative
  3. negative

507 papers more in this group

See all 511 papers →

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

2,045 papers: 1,803 positive, 242 negative or no effect

1,802 papers in the same direction as this paper · 193 in the opposite direction · 49 reporting no difference from an alternative

  1. positive
  2. negative
  3. negative

2,041 papers more in this group

See all 2,045 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.