Paper · 2001 · Indian Journal of Agronomy

Potassium and zinc fertilization of wheat (Triticum aestivum) in western arid zone of India

GAJANAND JAT; S.P. MAJUMDAR; N.K. JAT; et al.

19
claims
25
verbatim quotes
14
citations
2
research areas
✓
Open access

Abstract

A field experiment was conducted during rabi 2007-08 and 2008-09 at Jobner on loamy sand soil to assess the influence of different levels of K and Zn on wheat [Triticum aestivum (L.) emend Fiori & Paol]. Treatments com- prised of four levels each of fertilizer K (0, 20, 40 and 60 kg K O/ha) and Zn (0, 3, 6 and 9 kg Zn/ha) in a random- 2 ized block design with four replications. Results revealed that the application of 40 kg K O/ha recorded the signifi- 2 cantly highest dry matter accumulation (881 g/m2), effective tillers (257/m2), grains/spike (46.2), test weight (39.4 g), grain yield (3.20 t/ha) and biological yield (8.0 t/ha) of wheat. However, uptake of N, P, K, S and Zn in wheat was increased significantly up to 60 kg K O/ha. Application of 60 kg K O/ha also recorded the highest values of 2 2 net returns ( 29,502), B:C ratio (1.55) and returns/rupee invested ( 2.51). Zn fertilization in wheat at 6 kg Zn/ha was found to be statistically best in terms of growth, yield attributes, and yield. The nutrient uptake (N, K, S and Zn) in wheat, except uptake of P was increased significantly up to 9 kg Zn/ha, which also recorded the highest net returns ( 29,425), B:C ratio (1.52) and returns/rupee invested ( 2.47). The values of efficiency indices were de- creased with increasing doses of K and Zn.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 19

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 40 kg K O/ha, wheat dry matter accumulation was highest at 881 g/m2.

Treatment
40 kg K O/hae0
Outcome
dry matter accumulatione0
Direction
higheste0
Value
881 g/m2e0

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

“application of 40 kg K O/ha recorded the signifi- 2 cantly highest dry matter accumulation (881 g/m2), effective tillers (257/m2), grains/spike (46.2), test weight (39.4 g), grain yield (3.20 t/ha) and biological yield (8.0 t/ha) of wheat.”

✓ located verbatim in the source · abstract, characters 407–646 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 40 kg K O/ha, wheat effective tillers were highest at 257/m2.

Treatment
40 kg K O/hae0
Outcome
effective tillerse0
Direction
higheste0
Value
257/m2e0

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

“application of 40 kg K O/ha recorded the signifi- 2 cantly highest dry matter accumulation (881 g/m2), effective tillers (257/m2), grains/spike (46.2), test weight (39.4 g), grain yield (3.20 t/ha) and biological yield (8.0 t/ha) of wheat.”

✓ located verbatim in the source · abstract, characters 407–646 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 40 kg K O/ha, wheat grains per spike were highest at 46.2.

Treatment
40 kg K O/hae0
Outcome
grains/spikee0
Direction
higheste0
Value
46.2e0

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

“application of 40 kg K O/ha recorded the signifi- 2 cantly highest dry matter accumulation (881 g/m2), effective tillers (257/m2), grains/spike (46.2), test weight (39.4 g), grain yield (3.20 t/ha) and biological yield (8.0 t/ha) of wheat.”

✓ located verbatim in the source · abstract, characters 407–646 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 40 kg K O/ha, wheat test weight was highest at 39.4 g.

Treatment
40 kg K O/hae0
Outcome
test weighte0
Direction
higheste0
Value
39.4 ge0

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

“application of 40 kg K O/ha recorded the signifi- 2 cantly highest dry matter accumulation (881 g/m2), effective tillers (257/m2), grains/spike (46.2), test weight (39.4 g), grain yield (3.20 t/ha) and biological yield (8.0 t/ha) of wheat.”

✓ located verbatim in the source · abstract, characters 407–646 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 40 kg K O/ha, wheat grain yield was highest at 3.20 t/ha.

Treatment
40 kg K O/hae0
Outcome
grain yielde0
Direction
higheste0
Value
3.20 t/hae0

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

“application of 40 kg K O/ha recorded the signifi- 2 cantly highest dry matter accumulation (881 g/m2), effective tillers (257/m2), grains/spike (46.2), test weight (39.4 g), grain yield (3.20 t/ha) and biological yield (8.0 t/ha) of wheat.”

✓ located verbatim in the source · abstract, characters 407–646 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 40 kg K O/ha, wheat biological yield was highest at 8.0 t/ha.

Treatment
40 kg K O/hae0
Outcome
biological yielde0
Direction
higheste0
Value
8.0 t/hae0

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

“application of 40 kg K O/ha recorded the signifi- 2 cantly highest dry matter accumulation (881 g/m2), effective tillers (257/m2), grains/spike (46.2), test weight (39.4 g), grain yield (3.20 t/ha) and biological yield (8.0 t/ha) of wheat.”

✓ located verbatim in the source · abstract, characters 407–646 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium application increased wheat N, P, K, S, and Zn uptake significantly up to 60 kg K O/ha.

Treatment
60 kg K O/hae0
Outcome
uptake of N, P, K, S and Zne0
Direction
increasede0

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

“uptake of N, P, K, S and Zn in wheat was increased significantly up to 60 kg K O/ha.”

✓ located verbatim in the source · abstract, characters 656–740 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 60 kg K O/ha, net returns were highest at 29,502.

Treatment
60 kg K O/hae0
Outcome
net returnse0
Direction
higheste0
Value
29,502e0

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

“Application of 60 kg K O/ha also recorded the highest values of 2 2 net returns ( 29,502), B:C ratio (1.55) and returns/rupee invested ( 2.51).”

✓ located verbatim in the source · abstract, characters 741–884 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 36–41 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 60 kg K O/ha, the B:C ratio was highest at 1.55.

Treatment
60 kg K O/hae0
Outcome
B:C ratioe0
Direction
higheste0
Value
1.55e0

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

“Application of 60 kg K O/ha also recorded the highest values of 2 2 net returns ( 29,502), B:C ratio (1.55) and returns/rupee invested ( 2.51).”

✓ located verbatim in the source · abstract, characters 741–884 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 36–41 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 60 kg K O/ha, returns per rupee invested were highest at 2.51.

Treatment
60 kg K O/hae0
Outcome
returns/rupee investede0
Direction
higheste0
Value
2.51e0

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

“Application of 60 kg K O/ha also recorded the highest values of 2 2 net returns ( 29,502), B:C ratio (1.55) and returns/rupee invested ( 2.51).”

✓ located verbatim in the source · abstract, characters 741–884 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 36–41 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 6 kg Zn/ha, wheat growth was statistically best.

Treatment
6 kg Zn/hae0
Outcome
growthe0
Direction
beste0

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

“Zn fertilization in wheat at 6 kg Zn/ha was found to be statistically best in terms of growth, yield attributes, and yield.”

✓ located verbatim in the source · abstract, characters 885–1008 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 6 kg Zn/ha, wheat yield attributes were statistically best.

Treatment
6 kg Zn/hae0
Outcome
yield attributese0
Direction
beste0

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

“Zn fertilization in wheat at 6 kg Zn/ha was found to be statistically best in terms of growth, yield attributes, and yield.”

✓ located verbatim in the source · abstract, characters 885–1008 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 6 kg Zn/ha, wheat yield was statistically best.

Treatment
6 kg Zn/hae0
Outcome
yielde0
Direction
beste0

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

“Zn fertilization in wheat at 6 kg Zn/ha was found to be statistically best in terms of growth, yield attributes, and yield.”

✓ located verbatim in the source · abstract, characters 885–1008 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Zinc fertilization increased wheat N, K, S, and Zn uptake significantly up to 9 kg Zn/ha.

Treatment
9 kg Zn/hae0
Outcome
nutrient uptake (N, K, S and Zn)e0
Direction
increasede0

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

“The nutrient uptake (N, K, S and Zn) in wheat, except uptake of P was increased significantly up to 9 kg Zn/ha”

✓ located verbatim in the source · abstract, characters 1009–1119 · show in text ↑
Observationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Wheat P uptake did not increase significantly with zinc fertilization.

Outcome
uptake of Pe0

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

“The nutrient uptake (N, K, S and Zn) in wheat, except uptake of P was increased significantly up to 9 kg Zn/ha”

✓ located verbatim in the source · abstract, characters 1009–1119 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 9 kg Zn/ha, net returns were highest at 29,425.

Treatment
9 kg Zn/hae0
Outcome
net returnse0
Direction
higheste0
Value
29,425e0

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

“The nutrient uptake (N, K, S and Zn) in wheat, except uptake of P was increased significantly up to 9 kg Zn/ha, which also recorded the highest net returns ( 29,425), B:C ratio (1.52) and returns/rupee invested ( 2.47).”

✓ located verbatim in the source · abstract, characters 1009–1228 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 9 kg Zn/ha, the B:C ratio was highest at 1.52.

Outcome
B:C ratioe0
Direction
higheste0
Value
1.52e0

Not reportedTreatmentComparator

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

“which also recorded the highest net returns ( 29,425), B:C ratio (1.52) and returns/rupee invested ( 2.47).”

✓ located verbatim in the source · abstract, characters 1121–1228 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 36–41 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 9 kg Zn/ha, returns per rupee invested were highest at 2.47.

Outcome
returns/rupee investede0
Direction
higheste0
Value
2.47e0

Not reportedTreatmentComparator

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

“which also recorded the highest net returns ( 29,425), B:C ratio (1.52) and returns/rupee invested ( 2.47).”

✓ located verbatim in the source · abstract, characters 1121–1228 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 36–41 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing K and Zn doses decreased efficiency indices.

Treatment
increasing doses of K and Zne0
Outcome
efficiency indicese0
Direction
de- creasede0

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

“The values of efficiency indices were de- creased with increasing doses of K and Zn.”

✓ located verbatim in the source · abstract, characters 1229–1313 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 36–41 · 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. 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 · 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. positive
  2. positive
  3. positive

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. positive
  2. positive
  3. positive

507 papers more in this group

See all 511 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.