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南洋珍珠业喜忧参半郑恒有南洋珍珠是指南太平洋海域所产的珍珠。是一种人工养殖的海水珍珠，是一种插核养珠。所插珠核，体积较大，常常插单个核，养殖时间相对较长，通常养殖几年。所产珍珠分白色系列与黑色系列两类。前系列主要是白色、银白色、银灰色等；后系列主要为...
The South Sea pearl industry is a mixed bag. Zheng Heng has South Sea pearls. It is a guide to pearls produced in the Pacific Ocean. It is a kind of artificially cultivated seawater pearl, which is a kind of nuclear cultured pearl. The inserted nucleus is larger in size and often inserted into a single nucleus. The culturing time is relatively long, and it is usually cultivated for several years. Pearl produced by the white and black series of two types. The former series is mainly white, silver white, silver grey, etc.; the latter series is mainly...