Paper · 2015 · American Journal of Plant Sciences

Phosphorous and Foliar Applied Nitrogen Improved Productivity and Quality of Potato

Rashid Waseem Khan Qadri; Imran Khan; Muhammad Muzammil Jahangir; et al.

2
claims
5
verbatim quotes
18
citations
2
research areas
✓
Open access · cc-by

Abstract

Growth, yield and quality of potato are greatly affected by its nutritional management. Foliar application of urea reduces nitrogen losses and increases plant nitrogen use efficiency. This study was therefore planned to evaluate the effect of soil applied phosphorus (DAP) and foliar application of nitrogenous fertilizer (urea) on growth, yield and quality of potato. Experiment was comprised of four different treatments of phosphorus (DAP, 46% P) and nitrogen (urea, 46% N) including a control. Treatments were T0 (DAP 160 + Urea 300 kg/acre), T1 (DAP 160 + Urea 5 kg/acre), T2 (DAP 100 + Urea 6 kg/acre) and T3 (DAP 120 + Urea 8 kg/acre). DAP fertilizer was given as basal dressing at the time of sowing. Foliar applications of nitrogenous fertilizer (urea) were given after 30 of sowing with one week interval in five split doses. Results indicated that T3 remained better regarding productivity and quality of potato. The overall fertilizer efficacy regarding yield and quality was: T3 > T2 > T1 > T0. However, Vitamin C was found maximum in T0.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 2

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T3 ranked highest for potato yield and quality, followed by T2, T1 and T0.

Treatment
T3 (DAP 120 + Urea 8 kg/acre)e1
Outcome
yield and qualitye0
Direction
T3 > T2 > T1 > T0e0
Comparator
T2 > T1 > T0e0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Potato”

✓ located verbatim in the source · title, characters 77–83 · show in text ↑
e0

“The overall fertilizer efficacy regarding yield and quality was: T3 > T2 > T1 > T0.”

✓ located verbatim in the source · abstract, characters 924–1007 · show in text ↑
e1

“T3 (DAP 120 + Urea 8 kg/acre)”

✓ located verbatim in the source · abstract, characters 612–641 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Vitamin C was highest under T0.

Treatment
T0e0
Outcome
Vitamin Ce0
Direction
maximume0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Potato”

✓ located verbatim in the source · title, characters 77–83 · show in text ↑
e0

“Vitamin C was found maximum in T0.”

✓ located verbatim in the source · abstract, characters 1017–1051 · show in text ↑

nitrogen · quality: general · Solanum tuberosum (potato)Positive and negative results

10 papers: 4 positive, 6 negative or no effect

3 papers in the same direction as this paper · 5 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

6 papers more in this group

See all 10 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.