1. Use sedaksana (SDX) to increase the number of nodules on the roots of plants by applying to the plant said SDX and / or location and / or plant propagation material, and then growing said plant propagation material or, where the number of nodules on the roots of said plant higher than the number of nodules on the roots of the untreated control rasteniya.2. Use according to claim 1, wherein the plant or propagation material are soyu.3. A method according to claim 1 or 2, wherein said propagation material is a semena.4. Use according to claim 1 or 2, wherein said SDX applied to said plant and / or its location and / or plant propagation material in such an amount that the number of nodules on the roots of plants by at least 5% higher than the number of nodules on the roots of the untreated control rasteniya.5. Use according to claim 4, wherein said SDX applied to said plant and / or its location and / or plant propagation material in such an amount that the number of nodules on the roots of plants by at least 10% higher than the number of nodules on the roots of the untreated rasteniya.6 control. Use according to claim 4, wherein said SDX applied to said plant and / or its location and / or plant propagation material in such an amount that the number of nodules on the roots of plants by at least 50% higher than the number of nodules on the roots of the untreated rasteniya.7 control. Use according to claim 4, wherein said SDX applied to said plant and / or its location and / or the mother1. Использование седаксана (SDX) для увеличения числа клубеньков на корнях растения путем применения указанного SDX к растению и/или его месторасположению и/или материалу для размножения растения, и затем выращивания указанного растения или материала для размножения, где число клубеньков на корнях указанного растения выше, чем число клубеньков на корнях необработанного контрольного растения.2. Использование согласно п.1, где указанное растение или материал для размножения представля