The research results proving that the preparation "Ribav-extra" exerts positive influence on cucumber seed germination and seedling development are given in the article. According to the authors, the preparation use with the concentration of 0,3 % and 3 hour-exposure influences the cucumber seed sowing qualities in a better way.
cucumber, preparation «Ribav-extra», seed sowing qualities, bio-stimulator, length of sprouts and roots, biometric indices
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