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Variety traits

Potato dry matter

Solanum tuberosum L.

Dry matter content is a key indicator of tuber quality, determining nutritional value, culinary properties, and suitability for industrial processing.

In the reference 509 varieties crop Potato, where this is mentioned in the description.

The dry matter content in potatoes is expressed as a percentage of the total tuber weight. Since starch accounts for 70–80% of all dry matter, an indirect method of determining specific gravity by weighing tubers in water and air is often used for assessment. The following classification is adopted: low content (less than 22%), medium (22–25%), and high (more than 25%); varieties with high levels of this indicator are preferred for the production of chips and french fries.

High dry matter content (above 18–20%) contributes to better boiling properties, but makes tubers more sensitive to mechanical damage and bruising. The indicator is influenced by agronomic factors: an excess of nitrogen and chloride-containing fertilizers at late growth stages reduces dry matter accumulation, while magnesium deficiency and drought during the tuberization period negatively affect the final product quality.

General information about the subject — on the page Dry matter.

Sources8

Varieties of Potato mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

Solanum tuberosum L. · Potato

SE
2 records

Våmhus

Active

Solanum tuberosum L. · Potato

SE
3 records

Rumelia

Active

Solanum tuberosum L. · Potato

SK
3 records

Reet

Terminated

Solanum tuberosum L. · Potato

EE
3 records

Röpära

Active

Solanum tuberosum L. · Potato

SE
3 records

Solanum tuberosum L. · Potato

SE
3 records

Solanum tuberosum L. · Potato

NL
3 records

Mandel

Active

Solanum tuberosum L. · Potato

SE
2 records

Solanum tuberosum L. · Potato

SE
2 records

Jutkula

Active

Solanum tuberosum L. · Potato

SE
3 records

Kokko

Active

Solanum tuberosum L. · Potato

SE
3 records

Ellakka

Active

Solanum tuberosum L. · Potato

SE
3 records

Desital

Active

Solanum tuberosum L. · Potato

IT
3 records

Borralla

Active

Solanum tuberosum L. · Potato

ES
2 records

Bzura

Active

Solanum tuberosum L. · Potato

PL
2 records

Sluch

Active

Solanum tuberosum L. · Potato

Sobran Vasyl Mykhailovych, Zelia Avreliia Heorhiivna, Halahan Tetiana Oleksandrivna, Taktaiev Borys Anatoliiovych, Osypchuk Andrii Antonovych, Bondarchuk Anatolii Andriiovych, Nazar Stefaniia Hryhorivna, Osypchuk Alla Andriivna,

UA
2 records

Soborna

Active

Solanum tuberosum L. · Potato

Kravchenko Nataliia Volodymyrivna, Fedosii Ivan Oleksiiovych, Zakharchuk Nataliia Anatoliivna, Osypchuk Alla Andriivna, Tomash Anatolii Ivanovych, Cherednychenko Liubov Mykolaivna, Taktaiev Borys Anatoliiovych, Furdyha Mykola Mykolaiovych,

UA
2 records

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