Paper · 2018

Effect of organic and inorganic fertilizer on availability of potassium in soil and yield of chickpea (Cicer arietinum L.).

H. S. Y. Akrawi

6
claims
14
verbatim quotes
11
citations
2
research areas
—
Not open access

Abstract

A field experiments was conducted to evaluate the effect of soil amendments with organic and inorganic fertilizer (chemical fertilizer) on the potassium availability, improve growth and yield of chickpea (Cicer arietinum L). In this experiment each organic and inorganic fertilizer (NPK 15: 15: 15) was added as amount equivalent to potassium (K) at levels 0, 12.5, 25, 50, 100 kg K ha-1. Results revealed that there were significant effect of application organic and inorganic fertilizer on soluble and exchangeable K in soils, the application of organic and inorganic fertilizer at level of 100 kg K ha-1 increased the soluble K from 4.1mg L-1 to 7.99 and 6.00 mg L-1 respectively while, the exchangeable K increase from 23.46 mg kg-1 soil to 118.47 and 74.29 mg kg -1 soil respectively. The uses of the previous treatments were also effective to gain higher yield of chickpea. Application of 100 kg K ha-1 in both organic and inorganic fertilizer gave significantly the highest value. The highest biological yield (2537.78 and 2422.22 kg ha-1) was obtained when the soil amended with 100 kg K ha-1 organic matter and inorganic fertilizer respectively.

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Claims 6

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Organic fertilizer at 100 kg K ha-1 increased soluble soil K from 4.1mg L-1 to 7.99 mg L-1.

Taxon
chickpeaCicer arietinumt0
Treatment
organice0
Outcome
soluble Ke0
Direction
increasede0
Value
7.99e0
Qualifier
4.1mg L-1e0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“organic and inorganic fertilizer at level of 100 kg K ha-1 increased the soluble K from 4.1mg L-1 to 7.99 and 6.00 mg L-1 respectively”

✓ located verbatim in the source · abstract, characters 548–682 · show in text ↑
t0

“chickpea (Cicer arietinum L.)”

✓ located verbatim in the source · title, characters 93–122 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Inorganic fertilizer at 100 kg K ha-1 increased soluble soil K to 6.00 mg L-1.

Taxon
chickpeaCicer arietinumt0
Treatment
inorganic fertilizer at level of 100 kg K ha-1e0
Outcome
soluble Ke0
Direction
increasede0
Value
6.00 mg L-1e0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“organic and inorganic fertilizer at level of 100 kg K ha-1 increased the soluble K from 4.1mg L-1 to 7.99 and 6.00 mg L-1 respectively”

✓ located verbatim in the source · abstract, characters 548–682 · show in text ↑
t0

“chickpea (Cicer arietinum L.)”

✓ located verbatim in the source · title, characters 93–122 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Organic fertilizer increased exchangeable soil K to 118.47 mg kg-1 soil.

Taxon
chickpeaCicer arietinumt0
Treatment
organice1
Outcome
exchangeable Ke0
Direction
increasee0
Value
118.47e0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the exchangeable K increase from 23.46 mg kg-1 soil to 118.47 and 74.29 mg kg -1 soil respectively”

✓ located verbatim in the source · abstract, characters 690–788 · show in text ↑
e1

“organic and inorganic fertilizer at level of 100 kg K ha-1”

✓ located verbatim in the source · abstract, characters 548–606 · show in text ↑
t0

“chickpea (Cicer arietinum L.)”

✓ located verbatim in the source · title, characters 93–122 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Inorganic fertilizer increased exchangeable soil K to 74.29 mg kg -1 soil.

Taxon
chickpeaCicer arietinumt0
Treatment
inorganic fertilizere1
Outcome
exchangeable Ke0
Direction
increasee0
Value
74.29 mg kg -1 soile0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the exchangeable K increase from 23.46 mg kg-1 soil to 118.47 and 74.29 mg kg -1 soil respectively”

✓ located verbatim in the source · abstract, characters 690–788 · show in text ↑
e1

“organic and inorganic fertilizer at level of 100 kg K ha-1”

✓ located verbatim in the source · abstract, characters 548–606 · show in text ↑
t0

“chickpea (Cicer arietinum L.)”

✓ located verbatim in the source · title, characters 93–122 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Organic fertilizer produced the highest biological yield at 2537.78 kg ha-1.

Taxon
chickpeaCicer arietinumt0
Treatment
100 kg K ha-1 organic mattere0
Outcome
biological yielde0
Direction
higheste0
Value
2537.78e0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest biological yield (2537.78 and 2422.22 kg ha-1) was obtained when the soil amended with 100 kg K ha-1 organic matter and inorganic fertilizer respectively.”

✓ located verbatim in the source · abstract, characters 988–1154 · show in text ↑
t0

“chickpea (Cicer arietinum L.)”

✓ located verbatim in the source · title, characters 93–122 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Inorganic fertilizer produced biological yield of 2422.22 kg ha-1.

Taxon
chickpeaCicer arietinumt0
Treatment
inorganic fertilizere0
Outcome
biological yielde0
Direction
higheste0
Value
2422.22 kg ha-1e0

Not reportedComparator

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest biological yield (2537.78 and 2422.22 kg ha-1) was obtained when the soil amended with 100 kg K ha-1 organic matter and inorganic fertilizer respectively.”

✓ located verbatim in the source · abstract, characters 988–1154 · show in text ↑
t0

“chickpea (Cicer arietinum L.)”

✓ located verbatim in the source · title, characters 93–122 · show in text ↑

fertilization · yield · Cicer arietinum (chickpea)Positive and negative results

345 papers: 326 positive, 19 negative or no effect

325 papers in the same direction as this paper · 15 in the opposite direction · 4 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

341 papers more in this group

See all 345 papers →

organic · yield · Cicer arietinum (chickpea)Results agree

24 papers: 24 positive, 0 negative or no effect

23 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

20 papers more in this group

See all 24 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.