Paper · 2023 · International Journal of Environment and Climate Change

Effect of Levels of Nitrogen and Phosphorus on Growth, Yield and Economics of Lentil (Lens culinaris L.)

Arti Rawat; Sudhakar Singh; Deepak Pandey; et al.

5
claims
9
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

The present investigation was carried out in Rabi (winter) season 2022-23 at Agronomy Research Farm of Chandra Bhanu Gupta Post Graduate College, Bakshi ka Talab, Lucknow (U.P). The treatments comprised of four nitrogen levels viz., 0, 15, 30 and 45 kg N ha-1 with four phosphorus levels viz., 0, 20, 40 and 60 kg P2O5 were tried in Factorial Randomized Block Design. The soil was silty-loam texture with slightly alkaline pH 8.1, organic carbon 0.70 %, available nitrogen 270.00 kg ha-1, available phosphorus 27.0 kg ha-1, and available potash 262.0 kg ha-1 during 2022- 2023. The rainfall received during the crop period was 0.00 and 0.02 mm, respectively. The relative humidity was recorded maximum during month of December study while, the sunshine ranged from 2.3 to 9.1 during crop period. Increasing levels of nitrogen and phosphorus significantly increased most of the growth and yield attributing characters viz., plant height, number of branches, dry matter accumulation and yield attributes viz., number of pods plant-1, number of grains pod-1, grain weight and test weight were significantly higher with 45 kg N ha-1 and 60 kg P2O5 ha-1 and superior to other doses of nitrogen and phosphorus. Yield studies viz., Grain yield, straw yield and biological yield were significantly higher with 45 kg N ha-1 and 60 kg P2O5 ha-1 and superior to other doses of nitrogen and phosphorus. The N and P content % and uptake increased with increasing levels of nitrogen and phosphorus. The highest nutrient content and uptake were recorded with 45 kg N ha-1 with 60 kg P2O5 ha-1. Economics analysis viz., gross return, net return and benefit cost ratio was recorded highest with 45 kg N ha-1 + 60 kg P2O5 while lowest with control. Thus for obtaining better yield and profit apply 45 kg N ha-1 in combination with 60 kg P2O5 ha-1 for lentil.

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Claims 5

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing nitrogen and phosphorus levels significantly increased most growth and yield attributing characters of lentil.

Taxon
LentilLens culinarist0
Treatment
Increasing levels of nitrogen and phosphoruse1
Outcome
growth and yield attributing characterse1
Direction
increasede1

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“Lentil (Lens culinaris L.)”

✓ located verbatim in the source · title, characters 78–104 · show in text ↑
e1

“Increasing levels of nitrogen and phosphorus significantly increased most of the growth and yield attributing characters”

✓ located verbatim in the source · abstract, characters 796–916 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Grain, straw and biological yield of lentil were significantly higher with 45 kg N ha-1 and 60 kg P2O5 ha-1 than with other nitrogen and phosphorus doses.

Taxon
LentilLens culinarist0
Treatment
45 kg N ha-1 and 60 kg P2O5 ha-1e2
Outcome
Grain yield, straw yield and biological yielde2
Direction
highere2
Comparator
other doses of nitrogen and phosphoruse2

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“Lentil (Lens culinaris L.)”

✓ located verbatim in the source · title, characters 78–104 · show in text ↑
e2

“Yield studies viz., Grain yield, straw yield and biological yield were significantly higher with 45 kg N ha-1 and 60 kg P2O5 ha-1 and superior to other doses of nitrogen and phosphorus”

✓ located verbatim in the source · abstract, characters 1205–1389 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

N and P content (%) and uptake of lentil increased with increasing nitrogen and phosphorus levels.

Taxon
LentilLens culinarist0
Treatment
increasing levels of nitrogen and phosphoruse3
Outcome
N and P content % and uptakee3
Direction
increasede3

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“Lentil (Lens culinaris L.)”

✓ located verbatim in the source · title, characters 78–104 · show in text ↑
e3

“The N and P content % and uptake increased with increasing levels of nitrogen and phosphorus”

✓ located verbatim in the source · abstract, characters 1391–1483 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Gross return, net return and benefit cost ratio of lentil were highest with 45 kg N ha-1 plus 60 kg P2O5 ha-1 and lowest in the control.

Taxon
LentilLens culinarist0
Treatment
45 kg N ha-1 + 60 kg P2O5e4
Outcome
gross return, net return and benefit cost ratioe4
Direction
higheste4
Comparator
controle4

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

t0

“Lentil (Lens culinaris L.)”

✓ located verbatim in the source · title, characters 78–104 · show in text ↑
e4

“Economics analysis viz., gross return, net return and benefit cost ratio was recorded highest with 45 kg N ha-1 + 60 kg P2O5 while lowest with control”

✓ located verbatim in the source · abstract, characters 1579–1729 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend applying 45 kg N ha-1 in combination with 60 kg P2O5 ha-1 for lentil to obtain better yield and profit.

Taxon
lentilLens culinarise5
Treatment
45 kg N ha-1 in combination with 60 kg P2O5 ha-1e5
Outcome
better yield and profite5

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lens culinaris
Lens culinaris · TaxonUser:Justinc · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e5

“Thus for obtaining better yield and profit apply 45 kg N ha-1 in combination with 60 kg P2O5 ha-1 for lentil”

✓ located verbatim in the source · abstract, characters 1731–1839 · show in text ↑

nitrogen · yield · Lens culinaris (lentil)Results differ

37 papers: 36 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

33 papers more in this group

See all 37 papers →

nitrogen · nutrient: content · Lens culinaris (lentil)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

phosphorus · yield · Lens culinaris (lentil)Positive and negative results

46 papers: 45 positive, 1 negative or no effect

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

  1. positive
  2. no effect
  3. positive

42 papers more in this group

See all 46 papers →

phosphorus · nutrient: content · Lens culinaris (lentil)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 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.