Paper · 2026 · Scientific Reports

Enhancing tuber quality, storage performance and yield response of potato to combined foliar application of zinc sulphate and boric acid

Badran S. Agha; Muhanad A. Ahmad; Esraa Abd-Alhuseein Jasim; et al.

19
claims
49
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

Potato (Solanum tuberosum L.) is a popular food source worldwide, cultivated for tuber consumption, and plays an important role in food security in developing countries. Potato plants (Montreal cultivar) was exposed to Zinc Sulphate (0, 500, and 1000 mg/L) and Boric Acid (0, 50, and 100 mg/L) in a two factorials experiment based on a randomized complete block design (RCBD) with three replications. The experiment was conducted in the Vegetable Field at the University of Mosul during the 2024 spring growing season. Application of Zinc Sulphate (1000 mg L− 1) and Boric Acid (100 mg L− 1), separately or in combined, increased the plant height, the number of aerial stems, the leaf area, the yield per plant and per hectare. During postharvest storage, the amounts of dry matter (16.14%), starch percentage (18.00%), tuber Boron (38.91%), tuber zinc (17.55%), and tuber firmness (10.19%) were decreased, while the TSS value was increased by 24.17%. Foliar application of combined treatments from Zinc Sulphate and Boric Acid (500 or 1000 mg/L Zinc Sulphate with 50 or 100 mg/L Boric Acid) significantly slow these trends during post-harvest phase. However, the combination of 1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acid yielded the greatest values on all of the traits examined associated with tuber quality. This treatment maintained the greatest tuber firmness (18.12 lb in²), dry matter content (19.00%), specific gravity (1.07 g cm-²), starch percentage (12.94%), Zn (24.36 mg/L) and B (22.50 mg/L) contents, and the least amount of weight lost (5.23%) and total accumulation of soluble solids (5.15%) during the period of cold storage. Thus, we recommend the application of 1000 mg/L Zinc Sulphate + 100 g/L Boric Acid to improve yield and quality of potato tubers.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 19

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc sulphate and boric acid applied separately or combined increased plant height, aerial stem number and leaf area of potato.

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Material
Montreale1
Treatment
Application of Zinc Sulphate (1000 mg L− 1) and Boric Acid (100 mg L− 1), separately or in combinede3
Outcome
plant height, the number of aerial stems, the leaf areae3
Direction
increasede3
Setting
Vegetable Field at the University of Mosule2

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e1

“Potato plants (Montreal cultivar) was exposed to Zinc Sulphate (0, 500, and 1000 mg/L) and Boric Acid (0, 50, and 100 mg/L)”

✓ located verbatim in the source · abstract, characters 170–293 · show in text ↑
e2

“The experiment was conducted in the Vegetable Field at the University of Mosul during the 2024 spring growing season”

✓ located verbatim in the source · abstract, characters 401–517 · show in text ↑
e3

“Application of Zinc Sulphate (1000 mg L− 1) and Boric Acid (100 mg L− 1), separately or in combined, increased the plant height, the number of aerial stems, the leaf area, the yield per plant and per hectare”

✓ located verbatim in the source · abstract, characters 519–726 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc sulphate and boric acid applied separately or combined increased potato yield per plant and per hectare.

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Material
Montreale1
Treatment
Application of Zinc Sulphate (1000 mg L− 1) and Boric Acid (100 mg L− 1), separately or in combinede3
Outcome
yield per plant and per hectaree3
Direction
increasede3
Setting
Vegetable Field at the University of Mosule2

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e1

“Potato plants (Montreal cultivar) was exposed to Zinc Sulphate (0, 500, and 1000 mg/L) and Boric Acid (0, 50, and 100 mg/L)”

✓ located verbatim in the source · abstract, characters 170–293 · show in text ↑
e2

“The experiment was conducted in the Vegetable Field at the University of Mosul during the 2024 spring growing season”

✓ located verbatim in the source · abstract, characters 401–517 · show in text ↑
e3

“Application of Zinc Sulphate (1000 mg L− 1) and Boric Acid (100 mg L− 1), separately or in combined, increased the plant height, the number of aerial stems, the leaf area, the yield per plant and per hectare”

✓ located verbatim in the source · abstract, characters 519–726 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Potato dry matter content decreased during postharvest storage (16.14%).

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Organ / stage
tubere4
Outcome
dry mattere4
Direction
decreasede4
Value
16.14%e4
Qualifier
During postharvest storagee4

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e4

“During postharvest storage, the amounts of dry matter (16.14%), starch percentage (18.00%), tuber Boron (38.91%), tuber zinc (17.55%), and tuber firmness (10.19%) were decreased”

✓ located verbatim in the source · abstract, characters 728–905 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Potato starch percentage decreased during postharvest storage (18.00%).

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Organ / stage
tubere4
Outcome
starch percentagee4
Direction
decreasede4
Value
18.00%e4
Qualifier
During postharvest storagee4

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e4

“During postharvest storage, the amounts of dry matter (16.14%), starch percentage (18.00%), tuber Boron (38.91%), tuber zinc (17.55%), and tuber firmness (10.19%) were decreased”

✓ located verbatim in the source · abstract, characters 728–905 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Potato tuber boron content decreased during postharvest storage (38.91%).

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Organ / stage
tubere4
Outcome
tuber Borone4
Direction
decreasede4
Value
38.91%e4
Qualifier
During postharvest storagee4

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e4

“During postharvest storage, the amounts of dry matter (16.14%), starch percentage (18.00%), tuber Boron (38.91%), tuber zinc (17.55%), and tuber firmness (10.19%) were decreased”

✓ located verbatim in the source · abstract, characters 728–905 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Potato tuber zinc content decreased during postharvest storage (17.55%).

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Organ / stage
tubere4
Outcome
tuber zince4
Direction
decreasede4
Value
17.55%e4
Qualifier
During postharvest storagee4

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e4

“During postharvest storage, the amounts of dry matter (16.14%), starch percentage (18.00%), tuber Boron (38.91%), tuber zinc (17.55%), and tuber firmness (10.19%) were decreased”

✓ located verbatim in the source · abstract, characters 728–905 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Potato tuber firmness decreased during postharvest storage (10.19%).

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Organ / stage
tubere4
Outcome
tuber firmnesse4
Direction
decreasede4
Value
10.19%e4
Qualifier
During postharvest storagee4

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e4

“During postharvest storage, the amounts of dry matter (16.14%), starch percentage (18.00%), tuber Boron (38.91%), tuber zinc (17.55%), and tuber firmness (10.19%) were decreased”

✓ located verbatim in the source · abstract, characters 728–905 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Total soluble solids of potato increased by 24.17% during storage.

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Outcome
TSS valuee5
Direction
increasede5
Value
24.17%e5

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e5

“while the TSS value was increased by 24.17%”

✓ located verbatim in the source · abstract, characters 907–950 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Combined foliar zinc sulphate and boric acid significantly slowed the post-harvest declines in potato quality traits.

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Treatment
Foliar application of combined treatments from Zinc Sulphate and Boric Acid (500 or 1000 mg/L Zinc Sulphate with 50 or 100 mg/L Boric Acid)e6
Outcome
these trendse6
Direction
slowe6
Qualifier
during post-harvest phasee6

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e6

“Foliar application of combined treatments from Zinc Sulphate and Boric Acid (500 or 1000 mg/L Zinc Sulphate with 50 or 100 mg/L Boric Acid) significantly slow these trends during post-harvest phase”

✓ located verbatim in the source · abstract, characters 952–1149 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combination of 1000 mg/L zinc sulphate and 100 mg/L boric acid gave the greatest values on all tuber quality traits examined.

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Treatment
1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acide7
Outcome
traits examined associated with tuber qualitye7
Direction
greateste7

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e7

“the combination of 1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acid yielded the greatest values on all of the traits examined associated with tuber quality”

✓ located verbatim in the source · abstract, characters 1160–1320 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 1000 mg/L zinc sulphate and 100 mg/L boric acid combination maintained the greatest tuber firmness (18.12 lb in²).

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Treatment
1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acide7
Outcome
tuber firmnesse2
Direction
greateste2
Value
18.12 lb in²e2
Qualifier
during the period of cold storagee2

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e7

“the combination of 1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acid yielded the greatest values on all of the traits examined associated with tuber quality”

✓ located verbatim in the source · abstract, characters 1160–1320 · show in text ↑
e2

“This treatment maintained the greatest tuber firmness (18.12 lb in²), dry matter content (19.00%), specific gravity (1.07 g cm-²), starch percentage (12.94%), Zn (24.36 mg/L) and B (22.50 mg/L) contents, and the least amount of weight lost (5.23%) and total accumulation of soluble solids (5.15%) during the period of cold storage”

✓ located verbatim in the source · abstract, characters 1322–1652 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination maintained the greatest dry matter content (19.00%).

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Treatment
1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acide7
Outcome
dry matter contente2
Direction
greateste2
Value
19.00%e2

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e7

“the combination of 1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acid yielded the greatest values on all of the traits examined associated with tuber quality”

✓ located verbatim in the source · abstract, characters 1160–1320 · show in text ↑
e2

“This treatment maintained the greatest tuber firmness (18.12 lb in²), dry matter content (19.00%), specific gravity (1.07 g cm-²), starch percentage (12.94%), Zn (24.36 mg/L) and B (22.50 mg/L) contents, and the least amount of weight lost (5.23%) and total accumulation of soluble solids (5.15%) during the period of cold storage”

✓ located verbatim in the source · abstract, characters 1322–1652 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination maintained the greatest specific gravity (1.07 g cm-²).

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Treatment
1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acide7
Outcome
specific gravitye2
Direction
greateste2
Value
1.07 g cm-²e2

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e7

“the combination of 1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acid yielded the greatest values on all of the traits examined associated with tuber quality”

✓ located verbatim in the source · abstract, characters 1160–1320 · show in text ↑
e2

“This treatment maintained the greatest tuber firmness (18.12 lb in²), dry matter content (19.00%), specific gravity (1.07 g cm-²), starch percentage (12.94%), Zn (24.36 mg/L) and B (22.50 mg/L) contents, and the least amount of weight lost (5.23%) and total accumulation of soluble solids (5.15%) during the period of cold storage”

✓ located verbatim in the source · abstract, characters 1322–1652 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination maintained the greatest starch percentage (12.94%).

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Treatment
1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acide7
Outcome
starch percentagee2
Direction
greateste2
Value
12.94%e2

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e7

“the combination of 1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acid yielded the greatest values on all of the traits examined associated with tuber quality”

✓ located verbatim in the source · abstract, characters 1160–1320 · show in text ↑
e2

“This treatment maintained the greatest tuber firmness (18.12 lb in²), dry matter content (19.00%), specific gravity (1.07 g cm-²), starch percentage (12.94%), Zn (24.36 mg/L) and B (22.50 mg/L) contents, and the least amount of weight lost (5.23%) and total accumulation of soluble solids (5.15%) during the period of cold storage”

✓ located verbatim in the source · abstract, characters 1322–1652 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination maintained the greatest tuber zinc content (24.36 mg/L).

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Treatment
1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acide7
Outcome
Zne2
Direction
greateste2
Value
24.36 mg/Le2

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e7

“the combination of 1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acid yielded the greatest values on all of the traits examined associated with tuber quality”

✓ located verbatim in the source · abstract, characters 1160–1320 · show in text ↑
e2

“This treatment maintained the greatest tuber firmness (18.12 lb in²), dry matter content (19.00%), specific gravity (1.07 g cm-²), starch percentage (12.94%), Zn (24.36 mg/L) and B (22.50 mg/L) contents, and the least amount of weight lost (5.23%) and total accumulation of soluble solids (5.15%) during the period of cold storage”

✓ located verbatim in the source · abstract, characters 1322–1652 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination maintained the greatest tuber boron content (22.50 mg/L).

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Treatment
1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acide7
Outcome
Be2
Direction
greateste2
Value
22.50 mg/Le2

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e7

“the combination of 1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acid yielded the greatest values on all of the traits examined associated with tuber quality”

✓ located verbatim in the source · abstract, characters 1160–1320 · show in text ↑
e2

“This treatment maintained the greatest tuber firmness (18.12 lb in²), dry matter content (19.00%), specific gravity (1.07 g cm-²), starch percentage (12.94%), Zn (24.36 mg/L) and B (22.50 mg/L) contents, and the least amount of weight lost (5.23%) and total accumulation of soluble solids (5.15%) during the period of cold storage”

✓ located verbatim in the source · abstract, characters 1322–1652 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination gave the least weight loss during cold storage (5.23%).

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Treatment
1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acide7
Outcome
weight loste2
Direction
leaste2
Value
5.23%e2
Qualifier
during the period of cold storagee2

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e7

“the combination of 1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acid yielded the greatest values on all of the traits examined associated with tuber quality”

✓ located verbatim in the source · abstract, characters 1160–1320 · show in text ↑
e2

“This treatment maintained the greatest tuber firmness (18.12 lb in²), dry matter content (19.00%), specific gravity (1.07 g cm-²), starch percentage (12.94%), Zn (24.36 mg/L) and B (22.50 mg/L) contents, and the least amount of weight lost (5.23%) and total accumulation of soluble solids (5.15%) during the period of cold storage”

✓ located verbatim in the source · abstract, characters 1322–1652 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination gave the least total accumulation of soluble solids during cold storage (5.15%).

Taxon
Potato (Solanum tuberosum L.)Solanum tuberosume0
Treatment
1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acide7
Outcome
total accumulation of soluble solidse2
Direction
leaste2
Value
5.15%e2
Qualifier
during the period of cold storagee2

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

“Potato (Solanum tuberosum L.) is a popular food source worldwide”

✓ located verbatim in the source · abstract, characters 0–64 · show in text ↑
e7

“the combination of 1000 mg L− 1 Zinc Sulphate and 100 mg L− 1 Boric Acid yielded the greatest values on all of the traits examined associated with tuber quality”

✓ located verbatim in the source · abstract, characters 1160–1320 · show in text ↑
e2

“This treatment maintained the greatest tuber firmness (18.12 lb in²), dry matter content (19.00%), specific gravity (1.07 g cm-²), starch percentage (12.94%), Zn (24.36 mg/L) and B (22.50 mg/L) contents, and the least amount of weight lost (5.23%) and total accumulation of soluble solids (5.15%) during the period of cold storage”

✓ located verbatim in the source · abstract, characters 1322–1652 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Applying 1000 mg/L zinc sulphate with 100 mg/L boric acid is recommended to improve potato yield and tuber quality.

Treatment
1000 mg/L Zinc Sulphate + 100 g/L Boric Acide2
Outcome
yield and quality of potato tuberse2

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

e2

“we recommend the application of 1000 mg/L Zinc Sulphate + 100 g/L Boric Acid to improve yield and quality of potato tubers”

✓ located verbatim in the source · abstract, characters 1660–1782 · show in text ↑

zinc sulfate · growth · Solanum tuberosum (potato)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

zinc sulfate · yield · Solanum tuberosum (potato)Positive and negative results

12 papers: 10 positive, 2 negative or no effect

9 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

8 papers more in this group

See all 12 papers →

zinc sulfate · quality: general · Solanum tuberosum (potato)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

boric acid · growth · Solanum tuberosum (potato)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

zinc sulfate · quality: grain · Solanum tuberosum (potato)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

zinc sulfate · quality: sugar starch · Solanum tuberosum (potato)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

boric acid · nutrient: content · Solanum tuberosum (potato)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

zinc sulfate · quality: postharvest · Solanum tuberosum (potato)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

8 of 10 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.