00636naa#a2200193#i#450# EN\\bibl\78304 20260218232655.3 1819-4036 20140625b2014####ek#y0engy0150####ca RUS RU THE ASSESSMENT OF ARABLE SOIL FERTILITY ON THE CONTENT OF ORGANIC SUBSTANCE AND NITRATE NITROGEN IN THE KRASNOYARSK TERRITORY CONDITIONS Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2014 5 с. Journal article local . 631.445.4(571.51) RUS Kartavykh V V Shpedt A A vestnik.kgau.ru