Paper · 2008

Effect of Phosphate Solubilizing Microorganisms and Phosphorus Chemical Fertilizer on Forage and Grain Quality of Barely (Hordeum vulgare L.)

S. Mehrvarz

8
claims
16
verbatim quotes
63
citations
3
research areas
—
Not open access

Abstract

The effect of seed inoculation by phosphate solubilizing microorganisms and different levels of phosphorus chemical fertilizer on forage and grain quality of barley (Karoon x Kavir cultivar) was studied in Experimental Farm of College of Agronomy and Animal Sciences, University of Tehran during 2006-2007 growing seasons. Three phosphorus fertilizer levels of 0 (control), 30 and 60 kg ha were allocated to the main 1 plots and three levels of Phosphate solubilizing bacteria of 0 (control), Pseudomonas petida accessions number 9 and 41 along with two levels of Mycorrhiza: with and without Mycorrhiza (control) were assigned to the subplots in a factorial combination. Applications of sole bacteria (accession 41) significantly decreased neutral detergent fibers (NDF) (57.4%) in barley forage. The maximum grain protein (11.37%) was obtained with application of sole Mycorrhiza. The same treatment also could increase Ash to an acceptable level (8.05%). NDF was significantly (p<0.05) decreased while WSC was increased by application of chemical phosphorous fertilizer. Sole and co-application of Mycorrhiza and bacteria had a significantly positive influence on increasing the percentage of grain protein and Ash and also decreasing the NDF value. The application of these inoculants could be considered as an appropriate substitute for chemical phosphorous fertilizer in organic and sustainable agricultural systems.

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Claims 8

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Pseudomonas accession 41 decreased barley forage NDF to 57.4%.

Treatment
sole bacteria (accession 41)e0
Interactor
bacteriaBacteriae0symbiont
Outcome
neutral detergent fibers (NDF)e0
Direction
decreasede0
Value
57.4%e0

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Applications of sole bacteria (accession 41) significantly decreased neutral detergent fibers (NDF) (57.4%) in barley forage.”

✓ located verbatim in the source · abstract, characters 672–797 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sole Mycorrhiza produced maximum barley grain protein of 11.37%.

Treatment
application of sole Mycorrhizae0
Interactor
Mycorrhizae0symbiont
Outcome
grain proteine0
Direction
maximume0
Value
11.37%e0

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The maximum grain protein (11.37%) was obtained with application of sole Mycorrhiza.”

✓ located verbatim in the source · abstract, characters 798–882 · show in text ↑
t0

“forage and grain quality of barley (Karoon x Kavir cultivar)”

✓ located verbatim in the source · abstract, characters 130–190 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sole Mycorrhiza increased ash to 8.05%.

Treatment
sole Mycorrhizae1
Interactor
Mycorrhizae1symbiont
Outcome
Ashe0
Direction
increasee0
Value
8.05%e0

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The same treatment also could increase Ash to an acceptable level (8.05%).”

✓ located verbatim in the source · abstract, characters 883–957 · show in text ↑
e1

“application of sole Mycorrhiza”

✓ located verbatim in the source · abstract, characters 851–881 · show in text ↑
t0

“forage and grain quality of barley (Karoon x Kavir cultivar)”

✓ located verbatim in the source · abstract, characters 130–190 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Chemical phosphorus fertilizer decreased NDF.

Treatment
chemical phosphorous fertilizere0
Outcome
NDFe0
Direction
decreasede0

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“NDF was significantly (p<0.05) decreased while WSC was increased by application of chemical phosphorous fertilizer.”

✓ located verbatim in the source · abstract, characters 958–1073 · show in text ↑
t0

“forage and grain quality of barley (Karoon x Kavir cultivar)”

✓ located verbatim in the source · abstract, characters 130–190 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chemical phosphorus fertilizer increased WSC.

Treatment
chemical phosphorous fertilizere0
Outcome
WSCe0
Direction
increasede0

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“WSC was increased by application of chemical phosphorous fertilizer.”

✓ located verbatim in the source · abstract, characters 1005–1073 · show in text ↑
t0

“forage and grain quality of barley (Karoon x Kavir cultivar)”

✓ located verbatim in the source · abstract, characters 130–190 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sole and combined Mycorrhiza and bacteria increased grain protein and ash.

Treatment
Sole and co-application of Mycorrhiza and bacteriae0
Interactor
Mycorrhizae0symbiont
Second interactor
bacteriaBacteriae0symbiont
Outcome
grain protein and Ashe0
Direction
increasinge0

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Sole and co-application of Mycorrhiza and bacteria had a significantly positive influence on increasing the percentage of grain protein and Ash and also decreasing the NDF value.”

✓ located verbatim in the source · abstract, characters 1074–1252 · show in text ↑
t0

“forage and grain quality of barley (Karoon x Kavir cultivar)”

✓ located verbatim in the source · abstract, characters 130–190 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sole and combined Mycorrhiza and bacteria decreased NDF.

Treatment
Sole and co-application of Mycorrhiza and bacteriae0
Interactor
Mycorrhizae0symbiont
Second interactor
bacteriaBacteriae0symbiont
Outcome
NDF valuee0
Direction
decreasinge0

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Sole and co-application of Mycorrhiza and bacteria had a significantly positive influence on increasing the percentage of grain protein and Ash and also decreasing the NDF value.”

✓ located verbatim in the source · abstract, characters 1074–1252 · show in text ↑
t0

“forage and grain quality of barley (Karoon x Kavir cultivar)”

✓ located verbatim in the source · abstract, characters 130–190 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors propose the inoculants as a substitute for phosphorus fertilizer in organic and sustainable barley production.

Outcome
appropriate substitute for chemical phosphorous fertilizere0

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The application of these inoculants could be considered as an appropriate substitute for chemical phosphorous fertilizer in organic and sustainable agricultural systems.”

✓ located verbatim in the source · abstract, characters 1253–1422 · show in text ↑
t0

“forage and grain quality of barley (Karoon x Kavir cultivar)”

✓ located verbatim in the source · abstract, characters 130–190 · show in text ↑

inoculation · Bacteria · Hordeum vulgare (barley)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive
See all 4 papers →

mycorrhiza · molecular: metabolites · Hordeum vulgare (barley)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

4 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

inoculation · quality: protein · Hordeum vulgare (barley)Positive and negative results

15 papers: 11 positive, 4 negative or no effect

10 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. negative
  3. no effect

11 papers more in this group

See all 15 papers →

inoculation · molecular: metabolites · Hordeum vulgare (barley)Positive and negative results

35 papers: 26 positive, 9 negative or no effect

25 papers in the same direction as this paper · 9 in the opposite direction

  1. no effect
  2. negative
  3. no effect

31 papers more in this group

See all 35 papers →

fertilization · molecular: metabolites · Hordeum vulgare (barley)Positive and negative results

47 papers: 38 positive, 9 negative or no effect

37 papers in the same direction as this paper · 7 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

43 papers more in this group

See all 47 papers →

mycorrhiza · quality: protein · Hordeum vulgare (barley)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 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.