Paper · 2014 · American Journal of Plant Sciences

The Application of K Phosphites to Seed Tubers Enhanced Emergence, Early Growth and Mycorrhizal Colonization in Potato (Solanum tuberosum)

Cecilia Tambascio; Fernanda Covacevich; María Candela Lobato; et al.

5
claims
11
verbatim quotes
25
citations
4
research areas
✓
Open access · cc-by

Abstract

Rapid emergence and a vigorous growth prevent the seed tubers from infections by soil microbes and allow a rapid interception of solar radiation. In this work, the effect of the potassium phosphites (KPhi) applied to seed tubers of two potato cultivars on crop emergence and early growth was studied. Two experiments were performed under greenhouse and field conditions. Emergence of plants, leaf area, dry matter and the number of primary stems were measured in both experiments. Furthermore, mycorrhizal colonization was also measured on roots under field conditions. The application of KPhi reduced the period between planting and emergence, and increased leaf area and dry matter. The ratio between dry matter of aerials and underground organs was not affected by KPhi. Indigenous mycorrhizal colonization increased after KPhi application to seed tubers. These results confirm the benefit of the application of KPhi to seed tubers on early plant growth and suggest that their application in crop production would be advantageous.

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 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

KPhi application shortened the interval from planting to potato emergence.

Treatment
application of KPhie0
Outcome
period between planting and emergencee0
Direction
reducede0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The application of KPhi reduced the period between planting and emergence”

✓ located verbatim in the source · abstract, characters 570–643 · show in text ↑
e1

“potato cultivars”

✓ located verbatim in the source · abstract, characters 236–252 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

KPhi increased potato leaf area and dry matter.

Treatment
application of KPhie0
Outcome
leaf area and dry mattere0
Direction
increasede0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The application of KPhi reduced the period between planting and emergence, and increased leaf area and dry matter”

✓ located verbatim in the source · abstract, characters 570–683 · show in text ↑
e1

“potato cultivars”

✓ located verbatim in the source · abstract, characters 236–252 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

KPhi did not alter the ratio of aerial to underground dry matter.

Treatment
KPhie0
Outcome
ratio between dry matter of aerials and underground organse0
Direction
not affectede0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The ratio between dry matter of aerials and underground organs was not affected by KPhi”

✓ located verbatim in the source · abstract, characters 685–772 · show in text ↑
e1

“potato cultivars”

✓ located verbatim in the source · abstract, characters 236–252 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

KPhi application increased indigenous mycorrhizal colonization of potato roots.

Treatment
KPhi application to seed tuberse0
Interactor
mycorrhizale0symbiont
Outcome
Indigenous mycorrhizal colonizatione0
Direction
increasede0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Indigenous mycorrhizal colonization increased after KPhi application to seed tubers”

✓ located verbatim in the source · abstract, characters 774–857 · show in text ↑
e1

“potato cultivars”

✓ located verbatim in the source · abstract, characters 236–252 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Authors suggested KPhi application to potato seed tubers would benefit crop production.

Treatment
potassium phosphites (KPhi) applied to seed tuberse2
Outcome
their application in crop production would be advantageouse0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“their application in crop production would be advantageous”

✓ located verbatim in the source · abstract, characters 974–1032 · show in text ↑
e1

“potato cultivars”

✓ located verbatim in the source · abstract, characters 236–252 · show in text ↑
e2

“potassium phosphites (KPhi) applied to seed tubers”

✓ located verbatim in the source · abstract, characters 178–228 · show in text ↑

mycorrhiza · growth · Solanum tuberosum (potato)Results differ

20 papers: 17 positive, 3 negative or no effect

16 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. no effect
  3. no effect

16 papers more in this group

See all 20 papers →

potassium · disease · Solanum tuberosum (potato)Positive and negative results

8 papers: 5 positive, 3 negative or no effect

4 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. negative
  3. negative

4 papers more in this group

See all 8 papers →

mycorrhiza · disease · Solanum tuberosum (potato)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

potassium · growth · Solanum tuberosum (potato)Positive and negative results

24 papers: 21 positive, 3 negative or no effect

20 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. no effect
  3. negative

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.