Paper · 2011 · Polish Journal of Environmental Studies

Dynamics of Changes of Selenium Content in Soil and Red Clover (Trifolium pratense L.) Affected by Long-Term Organic Fertilization on the Background of Selected Soil Oxidoreductases

Katarzyna Borowska; J. Koper

4
claims
7
verbatim quotes
9
citations
2
research areas
—
Not open access

Abstract

The aim of the present research was to determine the effect of fertilization applying various doses of manure on the selenium content in soil and red clover on the background of the activity of selected soil oxidoreductases. The soil was affected by organic fertilization in a form of manure in the doses of 0, 20, 40, 60, and 80 t·ha -1 . The content of total selenium in control soil was, on average, 0.101 mg·kg -1 . A comparison of results reported in literature shows that the studied soil was poor in that element. The application of the highest manure dose resulted in a 1.7-fold increase in the content of Se in soil. Fertilization with manure resulted in an increase of dehydrogenases and catalase activities in soil with increasing doses of manure. The bioaccumulation and translocation coefficients of selenium demonstrated that above-ground red clover biomass absorbed and transported selenium more easily from soil without manure or treated with FYM at a dose of 20 t·ha -1

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Claims 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

Control soil had 0.101 mg·kg -1 total selenium.

Taxon
Red CloverTrifolium pratenset0
Outcome
total selenium in control soile0
Value
0.101 mg·kg -1e0

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

Trifolium pratense
Trifolium pratense · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The content of total selenium in control soil was, on average, 0.101 mg·kg -1”

✓ located verbatim in the source · abstract, characters 340–417 · show in text ↑
t0

“Red Clover”

✓ located verbatim in the source · title, characters 52–62 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest manure dose increased soil Se content 1.7-fold.

Taxon
Red CloverTrifolium pratenset0
Treatment
highest manure dosee0
Outcome
content of Se in soile0
Direction
increasee0
Value
1.7-folde0

Not reportedComparator

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

Trifolium pratense
Trifolium pratense · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The application of the highest manure dose resulted in a 1.7-fold increase in the content of Se in soil”

✓ located verbatim in the source · abstract, characters 521–624 · show in text ↑
t0

“Red Clover”

✓ located verbatim in the source · title, characters 52–62 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil dehydrogenase and catalase activities increased with manure dose.

Taxon
Red CloverTrifolium pratenset0
Treatment
manuree0
Outcome
dehydrogenases and catalase activities in soile0
Direction
increasee0

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

Trifolium pratense
Trifolium pratense · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Fertilization with manure resulted in an increase of dehydrogenases and catalase activities in soil with increasing doses of manure”

✓ located verbatim in the source · abstract, characters 626–757 · show in text ↑
t0

“Red Clover”

✓ located verbatim in the source · title, characters 52–62 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Above-ground red clover absorbed and transported selenium more easily without manure or with 20 t·ha -1 FYM.

Taxon
red cloverTrifolium pratensee0
Organ / stage
above-ground red clover biomasse0
Treatment
FYM at a dose of 20 t·ha -1e0
Outcome
absorbed and transported seleniume0
Direction
more easilye0

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

Trifolium pratense
Trifolium pratense · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“above-ground red clover biomass absorbed and transported selenium more easily from soil without manure or treated with FYM at a dose of 20 t·ha -1”

✓ located verbatim in the source · abstract, characters 840–986 · show in text ↑

fertilization · molecular: metabolites · Trifolium pratense (red clover)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

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

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