Regular hoeing of the crop is carried out, the first deeper (10-12 cm) and the next shallower (5-6 cm), which destroys the weeds and loosens the soil.
Tomatoes are most often attacked by leaf spot (alternaria and septoria), gray rot (botrytis). potato blight, etc., and from the enemies – greenhouse whitefly, aphids, cobweb-forming mites and thrips. Against leaf spots the plants are treated with 0.2% ditan M-45 or 0.075% score; against botrytis – respectively with 0.15% rovral or roniland, 0.1% sumilex, 0.15% benlate, etc., and against potato blight – with 0.25% ridomyl zineb, 0.2% ditan M-45, 0.02% ripost, etc. Aphids are fought with 0.1% pyrimor, 0.02% karate, 0.1% flax, etc .; against mites – respectively with 0.1% omit, with 0.02% talstar, 0.04% nisoran, etc .; against thrips – with 0.1% orten, 0.1% evisect, 0, 02% talstar and others.