Paper · 2010 · Indian Journal of Science and Technology

Bio-activation of rock phosphate vis- a- vis seed treatment with phosphorus solubilizing microbes (PSM) in enhancing P nutrition in cowpea and ragi

C.A. Kumara swamy

4
claims
5
verbatim quotes
5
citations
3
research areas
✓
Open access · cc-by

Abstract

A greenhouse experiment was conducted to study bio-activation of rock phosphate vis-a-vis seed treatment with phosphorus solubilzing microbes in enhancing P nutrition in cowpea and ragi. Bacillus megaterium and Aspergillus awamori were used to bio-activate Udaipur rock phosphate URP and seed treatment. In both the crops higher concentration of chlorophyll was noticed when inoculated through bio-activated rock phosphate with A. awamori. In cowpea, more number of nodules was observed in plants inoculated through bio-activated rock phosphate with A. awamori. Inoculation through bio-activated rock phosphate with B. megaterium contained higher total P content and total biomass in cowpea. In ragi, total P content and total biomass were higher in plants inoculated through bioactivation of rock phosphate with A. awamori. The results indicate that inoculation of phosphorus solubilzing microbes through bio-activation of rock phosphate enhanced the phosphorus uptake and growth of cowpea and ragi. Keywords: Rock phosphate, Bacillus megaterium, Aspergillus awamori, phosphorus solubilzing microbes.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A. awamori bioactivated rock phosphate gave higher chlorophyll concentration in both crops.

Treatment
bio-activated rock phosphate with A. awamorie0
Interactor
A. awamoriAspergillus awamorie0symbiont
Outcome
concentration of chlorophylle0
Direction
highere0

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗
Eleusine coracana
Eleusine coracana · TaxonAgnieszka Kwiecień, Nova · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In both the crops higher concentration of chlorophyll was noticed when inoculated through bio-activated rock phosphate with A. awamori.”

✓ located verbatim in the source · abstract, characters 304–439 · show in text ↑
t0

“cowpea and ragi”

✓ located verbatim in the source · title, characters 132–147 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A. awamori bioactivated rock phosphate increased cowpea nodule number.

Treatment
bio-activated rock phosphate with A. awamorie0
Interactor
A. awamoriAspergillus awamorie0symbiont
Outcome
number of nodulese0
Direction
moree0

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In cowpea, more number of nodules was observed in plants inoculated through bio-activated rock phosphate with A. awamori.”

✓ located verbatim in the source · abstract, characters 440–561 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

B. megaterium bioactivated rock phosphate gave higher cowpea total phosphorus content and biomass.

Treatment
bio-activated rock phosphate with B. megateriume0
Interactor
B. megateriumPriestia megateriume0symbiont
Outcome
total P content and total biomasse0
Direction
highere0

Not reportedComparator

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗
Priestia megaterium
Priestia megaterium · InteractorOsmoregulator / Osmoregulator at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Inoculation through bio-activated rock phosphate with B. megaterium contained higher total P content and total biomass in cowpea.”

✓ located verbatim in the source · abstract, characters 562–691 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A. awamori bioactivated rock phosphate gave higher ragi total phosphorus content and biomass.

Treatment
bioactivation of rock phosphate with A. awamorie0
Interactor
A. awamoriAspergillus awamorie0symbiont
Outcome
total P content and total biomasse0
Direction
highere0

Not reportedComparator

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

Eleusine coracana
Eleusine coracana · TaxonAgnieszka Kwiecień, Nova · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In ragi, total P content and total biomass were higher in plants inoculated through bioactivation of rock phosphate with A. awamori.”

✓ located verbatim in the source · abstract, characters 692–824 · show in text ↑

phosphorus · symbiosis · Vigna unguiculata (cowpea)Results differ

32 papers: 28 positive, 4 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

28 papers more in this group

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phosphorus · growth · Vigna unguiculata (cowpea)Results differ

56 papers: 52 positive, 4 negative or no effect

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

  1. negative
  2. negative
  3. no effect

52 papers more in this group

See all 56 papers →

phosphorus · growth · Eleusine coracana (finger millet)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

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

phosphorus · physiology: pigments · Vigna unguiculata (cowpea)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 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.