00568naa#a2200205#i#450# EN\\bibl\102472 20260207034834.6 2588-0209 20231025b2023####ek#y0engy0150####ca RU INTERRELATION OF MINERAL NUTRITION AND PHYSIOLOGICAL PROCESSES OF SUNFLOWER PLANTS ON SALINE SOILS OF THE CENTRAL CAUCASUS Journal article Moscow Electronic science 2023 17 с. Journal article local e-integral.ru