00629naa#a2200193#i#450# EN\\bibl\120598 20260506124506.3 2587-6740 20260415b2026####ek#y0engy0150####ca RU Potato competitiveness and ways to improve it in the forest-steppe zone of the Chechen Republic Journal article Moscow Electronic science 2026 3 с. Journal article local Сорные растения. 632.51 Magomadov Andi Sultanovich Okazova Zarina Petrovna Titova Larisa Anatol'evna ecience.ru