Paper · 2011 · Pakistan Journal of Botany

Physiochemical traits, productivity and net return of wheat as affected by phosphorus and zinc requirements under arid climates.

Nazim Hussain; Muhammad Bismillah Khan; Riaz Ahmad; et al.

8
claims
16
verbatim quotes
7
citations
2
research areas
—
Not open access

Abstract

The present study was aimed to optimize phosphorous and zinc doses to maximize wheat productivity under arid climate. Varying levels of phosphorus (P1= 60, P2 = 90 and P3 = 120 kg ha -1 ) and zinc (Zn1 = 10, Zn2 = 15 and Zn3 = 20 (kg ha -1 ) were applied in a silty loam to which wheat was grown till maturity. From the results of the present study, it was found that application of P had a positive influence on growth and grain yield of wheat. However, maximum growth and yield of wheat was recorded at 120 kg ha -1 P2O5 application. In contrast, Zn application did not change in growth or yield of wheat. However, combined application of P and Zn caused an increase in growth of wheat particularly in terms of Leaf Area Index (LAI). The highest grain-P content was recorded with application of 120 kg ha -1 P2O5 and 15 kg ha -1 Zn while highest straw-P was accumulated with comparatively lower rates of both (90 kg ha -1 P2O5 and 15 kg ha -1 Zn). The highest grain and straw-Zn contents were recorded for 15 kg Zn ha -1 with 60 and 90 kg ha -1 P2O5, respectively. Combined application of 120 kg P2O5 and 20 kg ha -1 Zn depicted the highest NFB and BCR during both cropping seasons.

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phosphorus application had a positive influence on growth and grain yield of wheat under arid climate.

Treatment
application of Pe1
Outcome
growth and grain yielde1
Direction
positive influencee1
Setting
arid climatest0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“application of P had a positive influence on growth and grain yield of wheat”

✓ located verbatim in the source · abstract, characters 368–444 · show in text ↑
t0

“wheat as affected by phosphorus and zinc requirements under arid climates”

✓ located verbatim in the source · title, characters 54–127 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maximum growth and yield of wheat was recorded at 120 kg P2O5 per hectare.

Treatment
120 kg ha -1 P2O5 applicatione2
Outcome
growth and yielde2
Direction
maximume2
Setting
arid climatest0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e2

“maximum growth and yield of wheat was recorded at 120 kg ha -1 P2O5 application”

✓ located verbatim in the source · abstract, characters 455–534 · show in text ↑
t0

“wheat as affected by phosphorus and zinc requirements under arid climates”

✓ located verbatim in the source · title, characters 54–127 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Zinc application did not change growth or yield of wheat.

Treatment
Zn applicatione3
Outcome
growth or yielde3
Direction
did not changee3
Setting
arid climatest0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e3

“Zn application did not change in growth or yield of wheat”

✓ located verbatim in the source · abstract, characters 549–606 · show in text ↑
t0

“wheat as affected by phosphorus and zinc requirements under arid climates”

✓ located verbatim in the source · title, characters 54–127 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined P and Zn application increased wheat growth, particularly leaf area index (LAI).

Treatment
combined application of P and Zne4
Outcome
Leaf Area Index (LAI)e4
Direction
an increasee4
Setting
arid climatest0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e4

“combined application of P and Zn caused an increase in growth of wheat particularly in terms of Leaf Area Index (LAI)”

✓ located verbatim in the source · abstract, characters 617–734 · show in text ↑
t0

“wheat as affected by phosphorus and zinc requirements under arid climates”

✓ located verbatim in the source · title, characters 54–127 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The highest grain P content was recorded with 120 kg P2O5 and 15 kg Zn per hectare.

Treatment
application of 120 kg ha -1 P2O5 and 15 kg ha -1 Zne5
Outcome
grain-P contente5
Direction
higheste5
Setting
arid climatest0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e5

“The highest grain-P content was recorded with application of 120 kg ha -1 P2O5 and 15 kg ha -1 Zn”

✓ located verbatim in the source · abstract, characters 736–833 · show in text ↑
t0

“wheat as affected by phosphorus and zinc requirements under arid climates”

✓ located verbatim in the source · title, characters 54–127 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The highest straw P was accumulated at comparatively lower rates of 90 kg P2O5 and 15 kg Zn per hectare.

Treatment
90 kg ha -1 P2O5 and 15 kg ha -1 Zne6
Outcome
straw-Pe6
Direction
higheste6
Setting
arid climatest0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e6

“highest straw-P was accumulated with comparatively lower rates of both (90 kg ha -1 P2O5 and 15 kg ha -1 Zn)”

✓ located verbatim in the source · abstract, characters 840–948 · show in text ↑
t0

“wheat as affected by phosphorus and zinc requirements under arid climates”

✓ located verbatim in the source · title, characters 54–127 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The highest grain and straw Zn contents were recorded at 15 kg Zn per hectare with 60 and 90 kg P2O5 respectively.

Treatment
15 kg Zn ha -1e7
Outcome
grain and straw-Zn contentse7
Direction
higheste7
Qualifier
with 60 and 90 kg ha -1 P2O5, respectivelye7
Setting
arid climatest0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e7

“The highest grain and straw-Zn contents were recorded for 15 kg Zn ha -1 with 60 and 90 kg ha -1 P2O5, respectively”

✓ located verbatim in the source · abstract, characters 950–1065 · show in text ↑
t0

“wheat as affected by phosphorus and zinc requirements under arid climates”

✓ located verbatim in the source · title, characters 54–127 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Combined application of 120 kg P2O5 and 20 kg Zn per hectare gave the highest NFB and BCR in both cropping seasons.

Treatment
Combined application of 120 kg P2O5 and 20 kg ha -1 Zne0
Outcome
NFB and BCRe0
Direction
higheste0
Setting
both cropping seasonse0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Combined application of 120 kg P2O5 and 20 kg ha -1 Zn depicted the highest NFB and BCR during both cropping seasons”

✓ located verbatim in the source · abstract, characters 1067–1183 · show in text ↑
t0

“wheat as affected by phosphorus and zinc requirements under arid climates”

✓ located verbatim in the source · title, characters 54–127 · show in text ↑

zinc atom · growth · Triticum aestivum (wheat)Results differ

200 papers: 155 positive, 45 negative or no effect

154 papers in the same direction as this paper · 43 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. no effect
    Wheat plants with low Mn or low Zn supply showed no growth differences from controls at the three harvests.

    Distribution and remobilization of Zn and Mn during grain development in wheat · 1994 · compared with controls (sufficient Zn and Mn)

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  3. negative

196 papers more in this group

See all 200 papers →

zinc atom · yield · Triticum aestivum (wheat)Results differ

511 papers: 456 positive, 55 negative or no effect

54 papers in the same direction as this paper · 456 in the opposite direction

  1. positive
  2. positive
  3. positive

507 papers more in this group

See all 511 papers →

phosphorus · growth · Triticum aestivum (wheat)Positive and negative results

193 papers: 158 positive, 35 negative or no effect

157 papers in the same direction as this paper · 34 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

189 papers more in this group

See all 193 papers →

phosphorus · yield · Triticum aestivum (wheat)Positive and negative results

572 papers: 524 positive, 48 negative or no effect

523 papers in the same direction as this paper · 43 in the opposite direction · 5 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive

568 papers more in this group

See all 572 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.