Analiza comparativă a influenţei unor remedii ale zincului şi seleniului asupra anumitor indici morfologici ai ouălor de găină [Articol]

Abstract

Experiment were subjected laying hens of Hay-Sex cross. In study was taken two groups that received, according to the ration, zinc trichloroacetate tetrahydrate and zinc hidroselenite dihydrate. The results show a more positive evaluation of quantitative indices of the stock of eggs in presence of last one remedy.