Acta fytotechnica et zootechnica, 5, 2002, 3 |
Marek BARTA, Ľudovít CAGÁŇ Prevalencee of Natural Fungal Mortality of Black Bean Aphid, Aphis fabae SCOPOLI on Primary Host and Two Secondary Hosts.... 57 | |
Peter ONDRIŠÍK, Ivan ČERNÝ Changes in the Content of Inorganic Nitrogen in Soil During the Growing Season of Winter Wheat.... 64 | |
Valéria ŠUDYOVÁ, Svetlana ŠLIKOVÁ, Zdenka GÁLOVÁ Testing wheat (Triticum aestivum L.) and Triticale (Triticosecale Witt.) Callus to Salt Tolerance.... 67 | |
Adriana ŠUPOVÁ, Elena KUBOVIČOVÁ, Vladimír LANDA, Juraj PIVKO A Comparison of the Ultrastructure of Bovine Embryos Produced in vivo and in vitro.... 72 | |
Norbert GÁBORČÍK, Elemír TIŠLIAR, Eugen PAVLÍK Chlorophyll Concentrations (SPAD values) of Selected Forage Grasses and Legumes.... 77 | |
Ivan STRÁŇAY, Jaroslav ANDREJI Quantitative Assessment of Ichtyofauna of the Upper River Turiec Over the Protected Area of the Huchen Reserve.... 80 |