Paper · 2018 · International Journal of Current Microbiology and Applied Sciences

Effect of Varying Levels of Nitrogen and Planting Geometry on High Yielding Boro Rice in New Alluvial Zone of West Bengal

N. Kipgen; Priyanka Irungbam; S. Pal; et al.

11
claims
22
verbatim quotes
5
citations
1
research areas
✓
Open access · cc-by-nc-sa

Abstract

A field experiment was conducted at Regional Research Sub Station (RRSS), New Alluvial Zone, Chakdah, Nadia, West Bengal during boro season (2013-2014) to study the effect of varying levels of nitrogen and planting geometry on high yielding boro rice. The experiment was laid out in factorial randomized block design (FRBD) replicated thrice. The treatments comprised of 4 nitrogen levels (0, 100, 120 and 140 kg N ha-1) and three planting geometry (15 cm x 15 cm, 20 cm x 15 cm and 20 cm x 20 cm). The treatment receiving 140 N kg ha-1 gave the highest growth attributes such as plant height (101.81cm), number of tiller m-2 (444.08) and dry matter accumulation (DMA) (815.58 g m-2) which was statistically at par with 120 N kg ha-1. Maximum plant height (100.03 cm) was obtained at 20 cm x 20 cm. However, maximum number of tillers hill-1 (473.62) and DMA (847.33 g m-2) were observed at 15 cm x 15 cm. Yield attributes like number of panicles m-2 (304.00), number of filled grains panicle-1 (124.52) and panicle length (24.53 cm) were found maximum with nitrogen level of 120 kg ha-1. Grain yield increased gradually with increasing level of nitrogen up to 120 kg N ha-1 (4.54 t ha-1) and the plant spacing of 20 cm x 15 cm gave the highest grain yield (4.16 t ha-1).

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 140 kg N ha-1 level gave the highest plant height (101.81 cm), statistically at par with 120 kg N ha-1.

Treatment
140 N kg ha-1e1
Outcome
plant heighte1
Direction
higheste1
Value
101.81cme1
Qualifier
statistically at pare1
Comparator
120 N kg ha-1e1
Setting
Chakdah, Nadia, West Bengale0

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

“A field experiment was conducted at Regional Research Sub Station (RRSS), New Alluvial Zone, Chakdah, Nadia, West Bengal during boro season (2013-2014) to study the effect of varying levels of nitrogen and planting geometry on high yielding boro rice”

✓ located verbatim in the source · abstract, characters 0–250 · show in text ↑
e1

“The treatment receiving 140 N kg ha-1 gave the highest growth attributes such as plant height (101.81cm), number of tiller m-2 (444.08) and dry matter accumulation (DMA) (815.58 g m-2) which was statistically at par with 120 N kg ha-1”

✓ located verbatim in the source · abstract, characters 499–733 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 140 kg N ha-1 level gave the highest number of tillers per m2 (444.08), statistically at par with 120 kg N ha-1.

Treatment
140 N kg ha-1e1
Outcome
number of tiller m-2e1
Direction
higheste1
Value
444.08e1
Qualifier
statistically at pare1
Comparator
120 N kg ha-1e1
Setting
Chakdah, Nadia, West Bengale0

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

“A field experiment was conducted at Regional Research Sub Station (RRSS), New Alluvial Zone, Chakdah, Nadia, West Bengal during boro season (2013-2014) to study the effect of varying levels of nitrogen and planting geometry on high yielding boro rice”

✓ located verbatim in the source · abstract, characters 0–250 · show in text ↑
e1

“The treatment receiving 140 N kg ha-1 gave the highest growth attributes such as plant height (101.81cm), number of tiller m-2 (444.08) and dry matter accumulation (DMA) (815.58 g m-2) which was statistically at par with 120 N kg ha-1”

✓ located verbatim in the source · abstract, characters 499–733 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 140 kg N ha-1 level gave the highest dry matter accumulation (815.58 g m-2), statistically at par with 120 kg N ha-1.

Treatment
140 N kg ha-1e1
Outcome
dry matter accumulatione1
Direction
higheste1
Value
815.58 g m-2e1
Qualifier
statistically at pare1
Comparator
120 N kg ha-1e1
Setting
Chakdah, Nadia, West Bengale0

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

“A field experiment was conducted at Regional Research Sub Station (RRSS), New Alluvial Zone, Chakdah, Nadia, West Bengal during boro season (2013-2014) to study the effect of varying levels of nitrogen and planting geometry on high yielding boro rice”

✓ located verbatim in the source · abstract, characters 0–250 · show in text ↑
e1

“The treatment receiving 140 N kg ha-1 gave the highest growth attributes such as plant height (101.81cm), number of tiller m-2 (444.08) and dry matter accumulation (DMA) (815.58 g m-2) which was statistically at par with 120 N kg ha-1”

✓ located verbatim in the source · abstract, characters 499–733 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Planting at 20 cm x 20 cm gave the maximum plant height (100.03 cm).

Treatment
20 cm x 20 cme2
Outcome
plant heighte2
Direction
Maximume2
Value
100.03 cme2
Setting
Chakdah, Nadia, West Bengale0

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

e0

“A field experiment was conducted at Regional Research Sub Station (RRSS), New Alluvial Zone, Chakdah, Nadia, West Bengal during boro season (2013-2014) to study the effect of varying levels of nitrogen and planting geometry on high yielding boro rice”

✓ located verbatim in the source · abstract, characters 0–250 · show in text ↑
e2

“Maximum plant height (100.03 cm) was obtained at 20 cm x 20 cm”

✓ located verbatim in the source · abstract, characters 735–797 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Planting at 15 cm x 15 cm gave the maximum number of tillers per hill (473.62).

Treatment
15 cm x 15 cme3
Outcome
number of tillers hill-1e3
Direction
maximume3
Value
473.62e3
Setting
Chakdah, Nadia, West Bengale0

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

e0

“A field experiment was conducted at Regional Research Sub Station (RRSS), New Alluvial Zone, Chakdah, Nadia, West Bengal during boro season (2013-2014) to study the effect of varying levels of nitrogen and planting geometry on high yielding boro rice”

✓ located verbatim in the source · abstract, characters 0–250 · show in text ↑
e3

“However, maximum number of tillers hill-1 (473.62) and DMA (847.33 g m-2) were observed at 15 cm x 15 cm”

✓ located verbatim in the source · abstract, characters 799–903 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Planting at 15 cm x 15 cm gave the maximum dry matter accumulation (847.33 g m-2).

Treatment
15 cm x 15 cme3
Outcome
DMAe3
Direction
maximume3
Value
847.33 g m-2e3
Setting
Chakdah, Nadia, West Bengale0

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

e0

“A field experiment was conducted at Regional Research Sub Station (RRSS), New Alluvial Zone, Chakdah, Nadia, West Bengal during boro season (2013-2014) to study the effect of varying levels of nitrogen and planting geometry on high yielding boro rice”

✓ located verbatim in the source · abstract, characters 0–250 · show in text ↑
e3

“However, maximum number of tillers hill-1 (473.62) and DMA (847.33 g m-2) were observed at 15 cm x 15 cm”

✓ located verbatim in the source · abstract, characters 799–903 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 120 kg N ha-1 level gave the maximum number of panicles per m2 (304.00).

Treatment
nitrogen level of 120 kg ha-1e4
Outcome
number of panicles m-2e4
Direction
maximume4
Value
304.00e4
Setting
Chakdah, Nadia, West Bengale0

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

e0

“A field experiment was conducted at Regional Research Sub Station (RRSS), New Alluvial Zone, Chakdah, Nadia, West Bengal during boro season (2013-2014) to study the effect of varying levels of nitrogen and planting geometry on high yielding boro rice”

✓ located verbatim in the source · abstract, characters 0–250 · show in text ↑
e4

“Yield attributes like number of panicles m-2 (304.00), number of filled grains panicle-1 (124.52) and panicle length (24.53 cm) were found maximum with nitrogen level of 120 kg ha-1”

✓ located verbatim in the source · abstract, characters 905–1086 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 120 kg N ha-1 level gave the maximum number of filled grains per panicle (124.52).

Treatment
nitrogen level of 120 kg ha-1e4
Outcome
number of filled grains panicle-1e4
Direction
maximume4
Value
124.52e4
Setting
Chakdah, Nadia, West Bengale0

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

e0

“A field experiment was conducted at Regional Research Sub Station (RRSS), New Alluvial Zone, Chakdah, Nadia, West Bengal during boro season (2013-2014) to study the effect of varying levels of nitrogen and planting geometry on high yielding boro rice”

✓ located verbatim in the source · abstract, characters 0–250 · show in text ↑
e4

“Yield attributes like number of panicles m-2 (304.00), number of filled grains panicle-1 (124.52) and panicle length (24.53 cm) were found maximum with nitrogen level of 120 kg ha-1”

✓ located verbatim in the source · abstract, characters 905–1086 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 120 kg N ha-1 level gave the maximum panicle length (24.53 cm).

Treatment
nitrogen level of 120 kg ha-1e4
Outcome
panicle lengthe4
Direction
maximume4
Value
24.53 cme4
Setting
Chakdah, Nadia, West Bengale0

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

e0

“A field experiment was conducted at Regional Research Sub Station (RRSS), New Alluvial Zone, Chakdah, Nadia, West Bengal during boro season (2013-2014) to study the effect of varying levels of nitrogen and planting geometry on high yielding boro rice”

✓ located verbatim in the source · abstract, characters 0–250 · show in text ↑
e4

“Yield attributes like number of panicles m-2 (304.00), number of filled grains panicle-1 (124.52) and panicle length (24.53 cm) were found maximum with nitrogen level of 120 kg ha-1”

✓ located verbatim in the source · abstract, characters 905–1086 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Grain yield increased gradually with increasing nitrogen up to 120 kg N ha-1, reaching 4.54 t ha-1.

Treatment
increasing level of nitrogene5
Outcome
Grain yielde5
Direction
increasede5
Value
4.54 t ha-1e5
Qualifier
up to 120 kg N ha-1e5
Setting
Chakdah, Nadia, West Bengale0

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

e0

“A field experiment was conducted at Regional Research Sub Station (RRSS), New Alluvial Zone, Chakdah, Nadia, West Bengal during boro season (2013-2014) to study the effect of varying levels of nitrogen and planting geometry on high yielding boro rice”

✓ located verbatim in the source · abstract, characters 0–250 · show in text ↑
e5

“Grain yield increased gradually with increasing level of nitrogen up to 120 kg N ha-1 (4.54 t ha-1)”

✓ located verbatim in the source · abstract, characters 1088–1187 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Planting at 20 cm x 15 cm gave the highest grain yield (4.16 t ha-1).

Treatment
20 cm x 15 cme6
Outcome
grain yielde6
Direction
higheste6
Value
4.16 t ha-1e6
Setting
Chakdah, Nadia, West Bengale0

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

e0

“A field experiment was conducted at Regional Research Sub Station (RRSS), New Alluvial Zone, Chakdah, Nadia, West Bengal during boro season (2013-2014) to study the effect of varying levels of nitrogen and planting geometry on high yielding boro rice”

✓ located verbatim in the source · abstract, characters 0–250 · show in text ↑
e6

“the plant spacing of 20 cm x 15 cm gave the highest grain yield (4.16 t ha-1)”

✓ located verbatim in the source · abstract, characters 1192–1269 · 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. positive
  3. positive

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.