北京农业大学鸡场先进工人石国玺,解放后就在鸡场工作,几年来共育雏两万多双,一九五二年以后,雏鸡成活率高达95%以上,这些成就他是怎样获得的呢?主要经验如下:首先,他特别注意育雏的准备工作,在雏鸡移 Shi Guoxi, a farmer of the chicken farm at Beijing Agricultural University, worked in the farm after the liberation. In the past few years, more than 20,000 pairs of young children were laid. After 1952, the survival rate of chickens was as high as 95%. How did he achieve these achievements? The main experience is as follows: First, he pays particular attention to the preparation for brooding and moves in chickens