Untimely having watered or its absence leads to a suspension of growth of potato tubers. After watering or rains growth of potato tubers renews. Such non - uniform growth also causes ugliness of potato tubers. To avoid it, actions are carried out:
- The plot is processed deeply,
- Organic fertilizers are introduced,
- The soil structure is improved,
- Plants in due time is watered for the purpose of moisture keeping.