Paper · 2024 · Indian Journal of Agronomy

Effect of zinc management on yield, nutrient content, and acquisition of zero-tilled wheat (Triticum aestivum)

MANDEEP SINGH; KANWALJIT SINGH

4
claims
7
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

A field experiment was conducted during the winter (rabi) season 2018–19 and 2019–20 at Khalsa College, Amritsar, Punjab to find out the effect of soil and foliar application of ZnSO4 .7H2 O on zero till wheat. The experi- ment was conducted in a randomized complete block design with three replications. Treatments were control (noZn), soil application of 12.5, 25, 37.5, 50 kg/ha zinc sulfate heptahydrate (ZnSO4 .7H2 O), and foliar application of 0.5% Zn as one spray at heading initiation (5% ear emergence), one spray at 100% heading (complete ear emergence) and two sprays at heading initiation and 100% heading with a recommended dose of fertilizer. Results showed that the soil application of 50 kg Zn/ha with two foliar sprays of 0.5% zinc sulfate heptahydrate at heading initiation and 100% heading produced the highest yield attributes and grain yield of wheat. Application of 50 kg Zn/ ha with two foliar sprays of 0.5 % Zn at heading initiation and 100% heading registered ~25% higher grain yield over control. Grain Zn content (41.77ppm) percent increase was 33.9 with 50 kg Zn/ha with two foliar sprays of 0.5 % zinc at heading initiation and 100% heading over control (31.20 ppm).Likewise, application of 50 kg Zn/ha with two foliar sprays of 0.5 % Zn at heading initiation and 100% heading recorded the highest net returns among the Zn treatments. Overall, soil application of 50 kg Zn/ha with two foliar sprays of 0.5 % zinc at heading initiation and 100% heading improved the yield, uptake, and profitability of zero-tilled wheat in zinc-deficient soils.

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil application of 50 kg Zn/ha with two foliar sprays of zinc sulfate gave the highest yield attributes and grain yield of wheat.

Treatment
soil application of 50 kg Zn/ha with two foliar sprays of 0.5% zinc sulfate heptahydratee1
Outcome
yield attributes and grain yielde1
Direction
higheste1

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

“Results showed that the soil application of 50 kg Zn/ha with two foliar sprays of 0.5% zinc sulfate heptahydrate at heading initiation and 100% heading produced the highest yield attributes and grain yield of wheat”

✓ located verbatim in the source · abstract, characters 657–871 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Application of 50 kg Zn/ha with two foliar sprays of 0.5% Zn gave about 25% higher grain yield than control in wheat.

Treatment
Application of 50 kg Zn/ ha with two foliar sprays of 0.5 % Zne2
Outcome
grain yielde2
Direction
highere2
Value
~25%e2
Comparator
controle2

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

“on zero till wheat”

✓ located verbatim in the source · abstract, characters 191–209 · show in text ↑
e2

“Application of 50 kg Zn/ ha with two foliar sprays of 0.5 % Zn at heading initiation and 100% heading registered ~25% higher grain yield over control”

✓ located verbatim in the source · abstract, characters 873–1022 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Application of 50 kg Zn/ha with two foliar sprays of 0.5% Zn increased grain Zn content by 33.9% over control.

Treatment
50 kg Zn/ha with two foliar sprays of 0.5 % zince3
Outcome
Grain Zn contente3
Direction
increasee3
Value
33.9e3
Qualifier
31.20 ppme3
Comparator
controle3

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

“on zero till wheat”

✓ located verbatim in the source · abstract, characters 191–209 · show in text ↑
e3

“Grain Zn content (41.77ppm) percent increase was 33.9 with 50 kg Zn/ha with two foliar sprays of 0.5 % zinc at heading initiation and 100% heading over control (31.20 ppm)”

✓ located verbatim in the source · abstract, characters 1024–1195 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Application of 50 kg Zn/ha with two foliar sprays of 0.5% Zn gave the highest net returns among the Zn treatments.

Treatment
application of 50 kg Zn/ha with two foliar sprays of 0.5 % Zne4
Outcome
net returnse4
Direction
higheste4
Comparator
the Zn treatmentse4

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

“on zero till wheat”

✓ located verbatim in the source · abstract, characters 191–209 · show in text ↑
e4

“Likewise, application of 50 kg Zn/ha with two foliar sprays of 0.5 % Zn at heading initiation and 100% heading recorded the highest net returns among the Zn treatments”

✓ located verbatim in the source · abstract, characters 1196–1363 · show in text ↑

zinc atom · nutrient: content · Triticum aestivum (wheat)Results differ

380 papers: 347 positive, 33 negative or no effect

346 papers in the same direction as this paper · 33 in the opposite direction

  1. negative
  2. negative
  3. no effect

376 papers more in this group

See all 380 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. no effect
  2. negative
  3. no effect

507 papers more in this group

See all 511 papers →

zinc sulfate heptahydrate · yield · Triticum aestivum (wheat)Results agree

8 papers: 8 positive, 0 negative or no effect

7 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

application · nutrient: content · Triticum aestivum (wheat)Positive and negative results

275 papers: 257 positive, 18 negative or no effect

256 papers in the same direction as this paper · 17 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

271 papers more in this group

See all 275 papers →

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

877 papers: 795 positive, 82 negative or no effect

794 papers in the same direction as this paper · 75 in the opposite direction · 7 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

873 papers more in this group

See all 877 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.