00720naa#a2200193#i#450# EN\\bibl\109746 20251216235302.2 2587-6740 20251201b2025####ek#y0engy0150####ca RU Influence of growth regulators based on natural humic substances on the competitiveness of plants of different potato varieties in the forest-steppe zone of the Chechnya Republic Journal article Moscow Electronic science 2025 4 с. Journal article local Сорные растения. 632.51 Magomadov Andi Sultanovich Okazova Zarina Petrovna Titova Larisa Anatolievna stolypinvestnik.ru