CAPS (Cleaved Amplified Polymorphic Sequence) method and standard infection tests were used for the study of tomatoes (Lycopersicon esculentum L. ) resistance against the root-knot nematode (Meloidogyne incognita Kofoit and White). The CAPS method was used to determine genotypic constitution of Mi gene in ten Czech and four foreign varieties of tomatoes. https://www.jalyttlers.shop/product-category/tea-light-holder/