Acta fytotechnica et zootechnica, 5, 2002, 4

	Martin HALAJ, Peter HALAJ, Branislav ROHÁČEK, Henrieta ARPÁŠOVÁ Productive Performance and Egg Quality of Laying Hens in Post-Moulting production Cycles.... 85
	Margita RYBANSKÁ, Jozef BUJKO Effect of Calving Balance on Milk Production of Slovak Spotted Dairy Cows.... 92
	Dušan MERTIN, Jana HANUSOVÁ, Pavol FĽAK Nutria Fertility of Chosen Genotypes in Farm Breeding in Slovakia.... 95
	Ľubomír HANZES, Iveta ILAVSKÁ Changes in Botanical Composition of Grassland after Renovation.... 100
	Ján JANČOVIČ, Ľuboš VOZÁR, Simona PETRÍKOVÁ, Pavol SLAMKA Effect of Fertilizing on Root System Changes of Grasslands.... 104
	Roman GÁLIK, Jozef GARLÍK, Pavol MILLY Effectiveness of Feed Mixtures with the Different Content of N-Substances in the One-Phase Fattening of Pigs.... 108