Paper · 2014 · Range Management and Agroforestry

Bio fortification of crop residues for animal feeding in maize-wheat cropping system through integrated potassium management

Sanjeev Kumar; Shiva Dhar; Dileep Kumar; et al.

7
claims
7
verbatim quotes
3
citations
2
research areas
✓
Open access

Abstract

A field experiment was conducted during the rainy and winter seasons of 2010–11 and 2011–12 at Indian Agriculture Research Institute, New Delhi to find out the effect of integrated potassium fertilization on yield and quality of dry fodder of maize (Zea mays L.) and wheat (Triticum aestvum L.) crops grown in sequence. The experiment was laid out in randomized block design consisted of ten treatments and replicated thrice. Results revealed that all the treatment with potassium irrespective of sources significantly increased crop residue yield in maize. The application of 60 kg K through muriate of potash + 30 kg K through farmyard manure resulted into highest crop residue yields (6.53 and 7.03 t ha−1) in maize. In wheat, there was no significant difference in crop residue yields in different K treatments. In both the crops treatment applied with 60 kg K through muriate of potash + 30 kg K through farmyard manure resulted in enriched crop residues of maize and wheat crop with higher concentration of macro and micro nutrients. A strong correlation was recorded between K concentration in maize and wheat crop residues with N, P, K, Zn and Fe concentrations.

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Claims 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Potassium treatments significantly increased maize crop residue yield.

Taxon
maizeZea mayse0
Treatment
treatment with potassiume0
Outcome
crop residue yielde0
Direction
increasede0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“all the treatment with potassium irrespective of sources significantly increased crop residue yield in maize”

✓ located verbatim in the source · abstract, characters 448–556 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Muriate of potash plus manure produced the highest maize residue yield, 6.53 and 7.03 t ha−1.

Taxon
maizeZea mayse0
Treatment
60 kg K through muriate of potash + 30 kg K through farmyard manuree0
Outcome
crop residue yieldse0
Direction
higheste0
Value
6.53 and 7.03 t ha−1e0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The application of 60 kg K through muriate of potash + 30 kg K through farmyard manure resulted into highest crop residue yields (6.53 and 7.03 t ha−1) in maize.”

✓ located verbatim in the source · abstract, characters 558–719 · show in text ↑
Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Wheat residue yields did not differ significantly among K treatments.

Treatment
different K treatmentse0
Outcome
crop residue yieldse0
Direction
no significant differencee0

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

“In wheat, there was no significant difference in crop residue yields in different K treatments.”

✓ located verbatim in the source · abstract, characters 720–815 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined K treatment enriched maize residues with higher macro and micro nutrient concentrations.

Taxon
maizeZea mayse0
Treatment
60 kg K through muriate of potash + 30 kg K through farmyard manuree0
Outcome
concentration of macro and micro nutrientse0
Direction
highere0

Not reportedComparator

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In both the crops treatment applied with 60 kg K through muriate of potash + 30 kg K through farmyard manure resulted in enriched crop residues of maize and wheat crop with higher concentration of macro and micro nutrients.”

✓ located verbatim in the source · abstract, characters 816–1039 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined K treatment enriched wheat residues with higher macro and micro nutrient concentrations.

Treatment
60 kg K through muriate of potash + 30 kg K through farmyard manuree0
Outcome
concentration of macro and micro nutrientse0
Direction
highere0

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

“In both the crops treatment applied with 60 kg K through muriate of potash + 30 kg K through farmyard manure resulted in enriched crop residues of maize and wheat crop with higher concentration of macro and micro nutrients.”

✓ located verbatim in the source · abstract, characters 816–1039 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Residue K concentration correlated strongly with N, P, K, Zn and Fe concentrations in maize.

Taxon
maizeZea mayse0
Compound
K concentratione0
Outcome
N, P, K, Zn and Fe concentrationse0

Not reportedDirection

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“A strong correlation was recorded between K concentration in maize and wheat crop residues with N, P, K, Zn and Fe concentrations.”

✓ located verbatim in the source · abstract, characters 1040–1170 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Residue K concentration correlated strongly with N, P, K, Zn and Fe concentrations in wheat.

Compound
K concentratione0
Outcome
N, P, K, Zn and Fe concentrationse0

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

“A strong correlation was recorded between K concentration in maize and wheat crop residues with N, P, K, Zn and Fe concentrations.”

✓ located verbatim in the source · abstract, characters 1040–1170 · show in text ↑

potassium chloride · yield · Zea mays (maize)Results differ

34 papers: 31 positive, 3 negative or no effect

30 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. negative
  3. no effect

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

8 papers: 5 positive, 3 negative or no effect

4 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

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potassium chloride · nutrient: content · Zea mays (maize)Positive and negative results

14 papers: 11 positive, 3 negative or no effect

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

  1. negative
  2. no effect
  3. negative

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potassium · yield · Zea mays (maize)Positive and negative results

320 papers: 291 positive, 29 negative or no effect

290 papers in the same direction as this paper · 28 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

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

959 papers: 854 positive, 105 negative or no effect

853 papers in the same direction as this paper · 95 in the opposite direction · 10 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

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fertilization · nutrient: content · Zea mays (maize)Positive and negative results

1,164 papers: 1,026 positive, 138 negative or no effect

1,025 papers in the same direction as this paper · 127 in the opposite direction · 11 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

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fertilization · yield · Zea mays (maize)Positive and negative results

3,908 papers: 3,485 positive, 423 negative or no effect

3,484 papers in the same direction as this paper · 338 in the opposite direction · 85 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

3,904 papers more in this group

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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.