The experiment was conducted in 1993-1997 on two different soils: typical podsoil and black earths. The Purissima cv. tulips of upraised bulbs 6-7 cm size were cultivaled. The yield consisted a three kinds of bulbs: upraised, lowered and normal. For every kind of bulbs following yield attributes were examined: weight of total yield, weight of commercial yield, percentage of commercial yield in total yield and increment of total yield in weight percent of planted bulbs. Obtained bulbs yields were different for soils and kinds of bulbs. The yield of upraised bulbs was smallest on both soils. Between the places clear differences in bulb yields were obtained too. Yields of bulbs planted on podsoil were higher than the yields from black earths.
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