Acta fytotechnica et zootechnica, 3, 2000, 4

	Ján HELDÁK, Milan BEŽO Induction of systemic acquired resistance to potato virus (PVY) in potato in vitro plantles by cultivation on medium supplemented with 2,6-dihydroxybenzoic acid and identification of PR-proteins in sprouts of tuber progeny....85
	Antónia ŠROBÁROVÁ, Antonio LOGRIECO, Miriam NADUBINSKÁ Maize kernels infestation by Fusarium spp. in the period 1996-1998 in Slovakia....90
	Pavol SLAMKA, Zuzana ČEREŠŇÁKOVÁ, Oto MALÝ Crude protein and lignin content determination in dry matter of green alfalfa (Medicago sativa L.) based on its mean stage development calculation....94
	Kamil HUDEC Influence of temperature on Trichoderma harzianum antagonistic activity against Microdochium nivale, Fusarium culmorum and F. equiseti under in vitro conditions....98
	Peter ONDRIŠÍK, Lýdia JEDLOVSKÁ, Magda FRIDRICHOVÁ Content of inorganic nitrogen forms in green fallow land....101
	Katarína OLŠOVSKÁ, Marián BRESTIČ, Jozef HUDEC Use of physiological characteristics of barley (Hordeum vulgare L.) for screening genotypes tolerant to drought....103
	Anna TRAKOVICkÁ, Eva STRAPÁKOVÁ, Alojz KÚBEK Evaluation of wool production parameters of sheep according to their average heterozygosity in the polymorphic markers and genetic distance....106
	Ivan PAŠKA, Juraj MLYNEK, Mária BULLOVÁ, Stanislav ELIÁŠ Meat efficiency of two hybrid groups of pigs....109