Paper · 2019 · Journal of Pharmacognosy and Phytochemistry

Enriched sources of plant nutrients and different levels of phosphorus on sustained cowpea production in Typic Haplusterts soil

S. Srinivasan; A. Angayarkanni; S. Anbarasu

9
claims
17
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

To optimize the level of P2O5 and to find out the best source, a pot experiment was conducted with thirteen treatments and three replications in CRD. The treatments included were control, 50, 75 and 100% P2O5 enriched FYM, Enriched pressmud and incubated rock phosphate. The results revealed that addition of 100% P2O5 enriched pressmud (EPM) significantly improved the pod yield P uptake and soil health interms of soil available phosphorus and organic carbon content. The best treatments were screened, selected and imposed into the second pot experiment with further levels. This study included seven treatments and three replication conducted in CRD. The treatments were 100, 125 and 150 % P2O5 enriched pressmud (EPM), incubated rock phosphate (IRP). Cowpea cv. VBN 1 grown as test crop for both the pot experiments. Finally the study concluded that though 150% P2O5 enriched pressmud (EPM) resulted in higher pod yield, P uptake, soil available P and organic carbon content, application of 125% P2O5 enriched pressmud (EPM) was sufficient to obtain significantly highest pod yield of cowpea under sustained soil health in clay loam soil.

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Claims 9

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

100% P2O5 enriched pressmud significantly improved pod yield.

Treatment
100% P2O5 enriched pressmud (EPM)e0
Outcome
pod yielde0
Direction
improvede0

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

“addition of 100% P2O5 enriched pressmud (EPM) significantly improved the pod yield P uptake and soil health interms of soil available phosphorus and organic carbon content.”

✓ located verbatim in the source · abstract, characters 297–469 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 84–90 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

100% P2O5 enriched pressmud significantly improved P uptake.

Treatment
100% P2O5 enriched pressmud (EPM)e0
Outcome
P uptakee0
Direction
improvede0

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

“addition of 100% P2O5 enriched pressmud (EPM) significantly improved the pod yield P uptake and soil health interms of soil available phosphorus and organic carbon content.”

✓ located verbatim in the source · abstract, characters 297–469 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 84–90 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

100% P2O5 enriched pressmud improved soil available phosphorus.

Treatment
100% P2O5 enriched pressmud (EPM)e0
Outcome
soil available phosphoruse0
Direction
improvede0

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

“addition of 100% P2O5 enriched pressmud (EPM) significantly improved the pod yield P uptake and soil health interms of soil available phosphorus and organic carbon content.”

✓ located verbatim in the source · abstract, characters 297–469 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 84–90 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

100% P2O5 enriched pressmud improved soil organic carbon content.

Treatment
100% P2O5 enriched pressmud (EPM)e0
Outcome
organic carbon contente0
Direction
improvede0

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

“addition of 100% P2O5 enriched pressmud (EPM) significantly improved the pod yield P uptake and soil health interms of soil available phosphorus and organic carbon content.”

✓ located verbatim in the source · abstract, characters 297–469 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 84–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

150% P2O5 enriched pressmud gave higher pod yield.

Treatment
150% P2O5 enriched pressmud (EPM)e0
Outcome
pod yielde0
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 ↗

Verbatim

e0

“150% P2O5 enriched pressmud (EPM) resulted in higher pod yield, P uptake, soil available P and organic carbon content”

✓ located verbatim in the source · abstract, characters 862–979 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 84–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

150% P2O5 enriched pressmud gave higher P uptake.

Treatment
150% P2O5 enriched pressmud (EPM)e0
Outcome
P uptakee0
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 ↗

Verbatim

e0

“150% P2O5 enriched pressmud (EPM) resulted in higher pod yield, P uptake, soil available P and organic carbon content”

✓ located verbatim in the source · abstract, characters 862–979 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 84–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

150% P2O5 enriched pressmud gave higher soil available P.

Treatment
150% P2O5 enriched pressmud (EPM)e0
Outcome
soil available Pe0
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 ↗

Verbatim

e0

“150% P2O5 enriched pressmud (EPM) resulted in higher pod yield, P uptake, soil available P and organic carbon content”

✓ located verbatim in the source · abstract, characters 862–979 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 84–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

150% P2O5 enriched pressmud gave higher organic carbon content.

Treatment
150% P2O5 enriched pressmud (EPM)e0
Outcome
organic carbon contente0
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 ↗

Verbatim

e0

“150% P2O5 enriched pressmud (EPM) resulted in higher pod yield, P uptake, soil available P and organic carbon content”

✓ located verbatim in the source · abstract, characters 862–979 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 84–90 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Authors concluded 125% P2O5 enriched pressmud sufficed for highest cowpea pod yield with sustained soil health.

Outcome
application of 125% P2O5 enriched pressmud (EPM)e0
Setting
clay loam soile0

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

“application of 125% P2O5 enriched pressmud (EPM) was sufficient to obtain significantly highest pod yield of cowpea under sustained soil health in clay loam soil.”

✓ located verbatim in the source · abstract, characters 981–1143 · show in text ↑

phosphorus · yield · Vigna unguiculata (cowpea)Results differ

113 papers: 107 positive, 6 negative or no effect

106 papers in the same direction as this paper · 5 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

109 papers more in this group

See all 113 papers →

phosphorus · soil: chemistry · Vigna unguiculata (cowpea)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. no effect
See all 2 papers →

phosphorus · nutrient: content · Vigna unguiculata (cowpea)Positive and negative results

26 papers: 20 positive, 6 negative or no effect

19 papers in the same direction as this paper · 6 in the opposite direction

  1. negative
  2. no effect
  3. no effect

22 papers more in this group

See all 26 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.