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珍珠自古以来与宝石翡翠齐名,是美化人们生活的华贵装饰品,又是名贵药材,具有泻热定惊、防腐生肌、明目解毒等医疗功效。 淡水河蚌天然成珠很少,但人们根据成珠原理,改变其生活环境,并在外套膜上施以手术,插植细胞小片,这样人工培育的珍珠就成倍增多。据资料表明,河蚌插片养殖二年,200个左右可采珠一斤,三年150—200个可采珠一斤,而一斤珠价值千元以上,是成本低、花工少、收益大的一项副业生产,也是一宗重要的出口物资。由于洞庭湖滨水域广阔,河蚌资源丰富,气候较适宜发展淡
Pearl since ancient times and gem emerald par, beautify people’s life is luxurious decoration, but also expensive herbs, with a set of hot and sour panic, anti-myogenic, eyesight detoxification and other medical effects. Freshwater mussels have few natural beadings. However, according to the pearl principle, people change their living environment and apply surgery on the mantle to implant small pieces of cells. As a result, artificial cultured pearl multiplies. According to the data, it has been reported for two years that 200 mussels can be harvested for one pound and 150-200 for three years, while pound of pearl has a value of more than one thousand Yuan. A sideline production with big income is also an important export commodity. Due to the vast water area of Dongting Lake, mussels are abundant in resources and the climate is suitable for light development