Paper · 2023 · AMB Express

Improved plant yield of potato through exogenously applied potassium fertilizer sources and biofertilizer

Ahmed Fathy Yousef; Ahmed Mahmoud Ali; Mohamed AbdAllah Azab; et al.

8
claims
15
verbatim quotes
13
citations
3
research areas
✓
Open access · cc-by

Abstract

Excessive usage of chemical fertilizers has detrimental effects on the environment and the safety of food. Conversely, utilizing organic fertilizers such as sage offers several advantages, including cost-effectiveness, soil enhancement, and promotion of root development. A two-year field experiment was conducted to investigate the impact of different potassium fertilizer sources and biofertilizers (specifically Bacillus cereus (MBc)) on potato plants. The experiment employed a split-plot design with three replicates, where the main plot factor was MBc (with and without), and the subplot factor was the sources of potassium fertilizer (control without K fertilizer, 100% Feldspar (FD), 100% Filter cake (FC), 75% FD + 25% FC, 25% FD + 75% FC, and 50% FD + 50% FC). The purpose was to examine the growth response of potato plants to these treatments. The results indicated that all treatments increased plant height, stem count, and tuber dry matter compared to the control. Furthermore, all treatments exhibited a higher uptake of macronutrients (N, P, and K) compared to the control. Notably, the plants treated with 100FC combined with MBc showed a significant 104.74% increase in total tuber weight compared to the control treatment. Additionally, the addition of 100FC with MBc significantly enhanced the availability of N, P, and K by 73.13%, 110.33%, and 51.88% respectively, compared to the control treatment. Apart from the biofertilizers, the individual application of FC and its combination with FD also demonstrated positive effects on soil fertility, potato growth, and yield.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The fertilizer treatments increased potato height and stem count relative to control.

Treatment
all treatmentse0
Outcome
plant height, stem counte0
Direction
increasede0
Comparator
the controle0

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

“all treatments increased plant height, stem count, and tuber dry matter compared to the control”

✓ located verbatim in the source · abstract, characters 883–978 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 24–30 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The fertilizer treatments increased potato tuber dry matter relative to control.

Treatment
all treatmentse0
Outcome
tuber dry mattere0
Direction
increasede0
Comparator
the controle0

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

“all treatments increased plant height, stem count, and tuber dry matter compared to the control”

✓ located verbatim in the source · abstract, characters 883–978 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 24–30 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatments increased uptake of nitrogen, phosphorus and potassium.

Treatment
all treatmentse0
Outcome
uptake of macronutrients (N, P, and K)e0
Direction
highere0
Comparator
the controle0

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

“all treatments exhibited a higher uptake of macronutrients (N, P, and K) compared to the control”

✓ located verbatim in the source · abstract, characters 993–1089 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 24–30 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Filter cake with Bacillus cereus increased total tuber weight by 104.74%.

Treatment
100FC combined with MBce0
Outcome
total tuber weighte0
Direction
increasee0
Value
104.74%e0
Comparator
control treatmente0

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

“plants treated with 100FC combined with MBc showed a significant 104.74% increase in total tuber weight compared to the control treatment”

✓ located verbatim in the source · abstract, characters 1104–1241 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 24–30 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Filter cake with MBc increased nitrogen availability by 73.13%.

Treatment
100FC with MBce0
Outcome
availability of Ne0
Direction
enhancede0
Value
73.13%e0
Comparator
control treatmente0

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 addition of 100FC with MBc significantly enhanced the availability of N, P, and K by 73.13%, 110.33%, and 51.88% respectively, compared to the control treatment”

✓ located verbatim in the source · abstract, characters 1257–1421 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 24–30 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Filter cake with MBc increased phosphorus availability by 110.33%.

Treatment
100FC with MBce0
Outcome
Pe0
Direction
enhancede0
Value
110.33%e0
Comparator
control treatmente0

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 addition of 100FC with MBc significantly enhanced the availability of N, P, and K by 73.13%, 110.33%, and 51.88% respectively, compared to the control treatment”

✓ located verbatim in the source · abstract, characters 1257–1421 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 24–30 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Filter cake with MBc increased potassium availability by 51.88%.

Treatment
100FC with MBce0
Outcome
Ke0
Direction
enhancede0
Value
51.88%e0
Comparator
control treatmente0

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 addition of 100FC with MBc significantly enhanced the availability of N, P, and K by 73.13%, 110.33%, and 51.88% respectively, compared to the control treatment”

✓ located verbatim in the source · abstract, characters 1257–1421 · show in text ↑
t0

“potato”

✓ located verbatim in the source · title, characters 24–30 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Filter cake alone and with feldspar improved soil fertility, potato growth and yield.

Treatment
individual application of FC and its combination with FDe0
Outcome
soil fertility, potato growth, and yielde0
Direction
positive effectse0

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 individual application of FC and its combination with FD also demonstrated positive effects on soil fertility, potato growth, and yield”

✓ located verbatim in the source · abstract, characters 1454–1593 · show in text ↑

feldspar · yield · Solanum tuberosum (potato)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
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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.