一九七二年六月,我场在试验养殖淡水无核珍珠和有核珍珠的基础上,在湖南益阳地区“五·七”干校张元培同志的大力帮助下,开始试养淡水有核有色珍珠。经过一年半的养殖,初步取得了成功。淡水有核有色珍珠的养殖与普通有核珍珠的养殖手续基本一致。不同的是先将白色 In June 1972, on the basis of experimenting with freshwater non-nuclear pearls and nuclear pearls, I started to try out freshwater colored nucleated pearls with the great help of Comrade Zhang Yuanpei, a “Seven-Seven” cadre school in Yiyang, Hunan Province . After a year and a half of farming, initially achieved success. The culture of freshwater colored and non-ferrous pearl is basically the same as that of ordinary pearl. The difference is the first white