Popis: |
Microscopic study on the leaf of the new tomato genotypes has shown that the most informative structural indicators of drought resistance of these plants are: a) presence, level of development and the distribution of protective and glandulartrichomes on the leaves; b) presence and occurrence of the cells with oxalate calcium sand in the leaf mesophyll. Statistical processing of the results determines that new tomato genotypes “Line 50” – ‚Prizor’ × (‚Prizor’ × Lycopersicon hirsutum) and “Line 47” – ‘Friguşor’ × (Lycopersicon peruvianum × ‚Victoria’) are resistant to drought. |