00632naa#a2200193#i#450# EN\\bibl\79801 20260220104244.5 1819-4036 20170925b2017####ek#y0engy0150####ca RUS RU SEASONAL DYNAMICS OF WATER-SOLUBLE ORGANIC SUBSTANCE OF THE CHERNOZYOM LEACHED IN THE CONDITIONS OF SOIL-PROTECTIVE TECHNOLOGIES Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2017 5 с. Journal article local Гумус. 631.417.2 RUS Belousov A A Belousova E N vestnik.kgau.ru