Paper · 2018 · International Journal of Chemical Studies

Effect of different level of potassium and zinc on growth, yield attributes and yield of late sown wheat (Triticum aestivum L.) under irrigated system

Dinesh Kumar Sharma; Ajay Kumar; Rohit Kumar; et al.

5
claims
13
verbatim quotes
4
citations
1
research areas
✓
Open access

Abstract

The study pertaining to evaluation of different levels of potassium and zinc fertilizers on the growth and yield of wheat was conducted at the research farm of A. S. (P.G.) College, Lakhaoti (Bulandshahr), Uttar Pradesh during the rabi season of 2011-2012. Randomized complete block design with factorial arrangement used to lay out this experiment. The treatments comprised of ningth combinations of three levels each of zinc and potassium. Before sowing the seeds, the following nutrients were homogeneously incorporated into the soil; K1= 0 kg ha-1, K2= 30 kg ha-1 and K3= 60 kg ha-1 and Zn1= 0 kg ha-1, Zn2= 25 kg ha-1 and Zn3= 50 kg ha-1. Data regarding various agronomic traits (plant height, number of fertile tillers per unit area, spike length, number of spikelets per spike, number of grains per spike, 1000-grain weight, biological yield, grain yield and harvest index) of crop were recorded by using standard procedures. Application of potassium fertilizer and zinc significantly improved the growth and yield parameters of wheat. The results revealed that the application of increasing levels of potassium and Zinc upto @ 30 and 60 kg/ha and 25 and 50 kg/ha, respectively significantly increased the growth parameters viz., number of leaves plant-1, dry weight (g) at different growth stages and yield attributing characters like length of ear head, number of grains ear-1, test weight (g), grain and straw yields but harvest index non-significan with as compared to control. Thus, the present studies indicated that the application of 25 kg Zn ha-1 with 30 kg K2O in enhanced the productivity late sown wheat crop.

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Claims 5

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium and zinc application significantly increased leaves per plant and dry weight.

Treatment
increasing levels of potassium and Zinc upto @ 30 and 60 kg/ha and 25 and 50 kg/hae0
Outcome
number of leaves plant-1, dry weight (g)e0
Direction
increasede0
Comparator
controle1

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

“application of increasing levels of potassium and Zinc upto @ 30 and 60 kg/ha and 25 and 50 kg/ha, respectively significantly increased the growth parameters viz., number of leaves plant-1, dry weight (g) at different growth stages”

✓ located verbatim in the source · abstract, characters 1073–1304 · show in text ↑
e1

“as compared to control.”

✓ located verbatim in the source · abstract, characters 1465–1488 · show in text ↑
t0

“wheat (Triticum aestivum L.)”

✓ located verbatim in the source · title, characters 99–127 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium and zinc application significantly increased ear head length, grains per ear, and test weight.

Treatment
increasing levels of potassium and Zinc upto @ 30 and 60 kg/ha and 25 and 50 kg/hae1
Outcome
length of ear head, number of grains ear-1, test weight (g)e0
Direction
increasede0
Comparator
controle0

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

“respectively significantly increased the growth parameters viz., number of leaves plant-1, dry weight (g) at different growth stages and yield attributing characters like length of ear head, number of grains ear-1, test weight (g), grain and straw yields but harvest index non-significan with as compared to control.”

✓ located verbatim in the source · abstract, characters 1172–1488 · show in text ↑
e1

“application of increasing levels of potassium and Zinc upto @ 30 and 60 kg/ha and 25 and 50 kg/ha”

✓ located verbatim in the source · abstract, characters 1073–1170 · show in text ↑
t0

“wheat (Triticum aestivum L.)”

✓ located verbatim in the source · title, characters 99–127 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium and zinc application significantly increased grain and straw yields.

Treatment
increasing levels of potassium and Zinc upto @ 30 and 60 kg/ha and 25 and 50 kg/hae1
Outcome
grain and straw yieldse0
Direction
increasede0
Comparator
controle0

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

“respectively significantly increased the growth parameters viz., number of leaves plant-1, dry weight (g) at different growth stages and yield attributing characters like length of ear head, number of grains ear-1, test weight (g), grain and straw yields but harvest index non-significan with as compared to control.”

✓ located verbatim in the source · abstract, characters 1172–1488 · show in text ↑
e1

“application of increasing levels of potassium and Zinc upto @ 30 and 60 kg/ha and 25 and 50 kg/ha”

✓ located verbatim in the source · abstract, characters 1073–1170 · show in text ↑
t0

“wheat (Triticum aestivum L.)”

✓ located verbatim in the source · title, characters 99–127 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Harvest index did not change significantly under potassium and zinc fertilizer application.

Treatment
increasing levels of potassium and Zince1
Outcome
harvest indexe0
Comparator
controle0

Not reportedDirection

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

“but harvest index non-significan with as compared to control.”

✓ located verbatim in the source · abstract, characters 1427–1488 · show in text ↑
e1

“application of increasing levels of potassium and Zinc”

✓ located verbatim in the source · abstract, characters 1073–1127 · show in text ↑
t0

“wheat (Triticum aestivum L.)”

✓ located verbatim in the source · title, characters 99–127 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors conclude that 25 kg Zn ha-1 with 30 kg K2O enhanced late sown wheat productivity.

Outcome
application of 25 kg Zn ha-1 with 30 kg K2Oe0
Direction
enhancede0

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

“application of 25 kg Zn ha-1 with 30 kg K2O in enhanced the productivity late sown wheat crop.”

✓ located verbatim in the source · abstract, characters 1534–1628 · show in text ↑

zinc atom · quality: grain · Triticum aestivum (wheat)Results differ

20 papers: 17 positive, 3 negative or no effect

16 papers in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. no effect
  3. negative

16 papers more in this group

See all 20 papers →

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. positive
  2. no effect
  3. 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

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

455 papers in the same direction as this paper · 49 in the opposite direction · 6 reporting no difference from an alternative

  1. positive
  2. no effect
  3. negative

507 papers more in this group

See all 511 papers →

potassium · quality: grain · Triticum aestivum (wheat)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. no effect
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

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

79 papers: 66 positive, 13 negative or no effect

65 papers in the same direction as this paper · 11 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

75 papers more in this group

See all 79 papers →

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

257 papers: 227 positive, 30 negative or no effect

226 papers in the same direction as this paper · 29 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

253 papers more in this group

See all 257 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.