Show Test to Find When Eggs I I Will Become Fertile j jA I E A test conducted In CUD Canada shed some lIght on the question of how soon otter after the male Is introduced f eggs JJ become fertile In this test five days otter after the of the male I the eggs were fertile On the seventh se day 70 per cent of the eggs were fertile fer fer- tile and the per Ier cent of fertility remained rev re- fairly constant at this than thure Another test was conduCted to gee i-ee how long the eggs remained d fertile after the male was For the he first four da days s 's jO 70 per cent w were re fen I tile We On the seventh half of the eggs 13 n I were fertile On tile the tf tenth nth day after fler thE remo n removal ot of the mal male nil all were In in- I fertile I |