Paper · 2020 · Journal of Pharmacognosy and Phytochemistry

To study the influence of planting geometry and nitrogen level on quality attributesnitrogen uptake and economics of rice (Oryza sativa L.) under upper gangetic plains region of India

Shashank Shekher Singh; Ajay Singh; Permendra Singh

4
claims
7
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

A field experiment was conducted for two years during kharif season of 2017 and 2018 at Agronomy research Farm, N.D. University of Agriculture and Technology, Kumarganj, Ayodhya (U.P.) on sandy loam soil with a pH of 8.1 to study the Influence of planting geometry and nitrogen levels on rice (Oryza sativa L.)”. The experiment was laid out in split plot design (SPD) with three replications Sixteen treatment combinations; comprised of four planting geometry, viz. (S1) 15x10 cm, 15x15 (S2),20x10 (S3) and 20x15 (S4) were kept in main plot and four nitrogen level, viz. 0kg/ha (N0), 60kg/ha (N1), 120kg/ha (N2) and 180kg/ha (N3) were kept in sub plot. Protein content of rice grain was not significantly affected due to planting geometry and N level during both the years of investigation, whereas plant spacing of 20×10cm recorded higher nitrogen uptake in grain which was at par with 15×15cm spacing while significant over rest both of the planting geometry. Cost of cultivation was recorded highest (Rs. 35435/ha) under S1­­N3 under planting geometry of 15×10cm spacing applied with 180kg N/ha followed by (Rs.35045/ha), while application of 120kg nitrogen/ha given in 20×10cm spacing recorded highest gross return Rs.102140/ha followed by Rs. 101845/ha in 15×15cm spacing applied with 180kg N/ha due to higher yield.

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Claims 4

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Rice grain protein content was not significantly affected by planting geometry and nitrogen level.

Treatment
planting geometry and N levele0
Outcome
Protein content of rice graine0
Direction
not significantly affectede0

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

“Protein content of rice grain was not significantly affected due to planting geometry and N level during both the years of investigation”

✓ located verbatim in the source · abstract, characters 653–789 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Spacing of 20×10cm gave higher grain nitrogen uptake, at par with 15×15cm and significantly above the other geometries.

Treatment
plant spacing of 20×10cme0
Outcome
nitrogen uptake in graine0
Direction
highere0
Comparator
15×15cm spacinge0

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

“plant spacing of 20×10cm recorded higher nitrogen uptake in grain which was at par with 15×15cm spacing while significant over rest both of the planting geometry.”

✓ located verbatim in the source · abstract, characters 799–961 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 117–121 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The 15×10cm and 180kg N/ha combination had the highest cultivation cost of Rs. 35435/ha.

Treatment
15×10cm spacing applied with 180kg N/hae0
Outcome
Cost of cultivatione0
Direction
higheste0
Value
Rs. 35435/hae0

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

“Cost of cultivation was recorded highest (Rs. 35435/ha) under S1­­N3 under planting geometry of 15×10cm spacing applied with 180kg N/ha”

✓ located verbatim in the source · abstract, characters 962–1097 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 117–121 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Application of 120kg nitrogen/ha at 20×10cm had the highest gross return, Rs.102140/ha.

Treatment
120kg nitrogen/ha given in 20×10cm spacinge0
Outcome
gross returne0
Direction
higheste0
Value
Rs.102140/hae0

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

“application of 120kg nitrogen/ha given in 20×10cm spacing recorded highest gross return Rs.102140/ha”

✓ located verbatim in the source · abstract, characters 1131–1231 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 117–121 · show in text ↑

nitrogen · quality: protein · Oryza sativa (rice)Results differ

100 papers: 89 positive, 11 negative or no effect

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

24 papers: 19 positive, 5 negative or no effect

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

  1. negative
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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.