RU
			
			
			Obespechennost' nekotoryh pochv Lyublinskogo voevodstva usvojaemyh mikroehlementami (Mn, Cu, Mo) po dannym polevyh i laboratornyh opytov
		 
		
	
		
			
				EN
			
			
			Abundance of some soils of the Lublin in available trace elements (Mn, Cu, Mo) in the light of field and laboratory experiments