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最近，由郑州牧业工程高等专科学校和郑州金土地农业开发有限 公司水蛭研究所共同筹建 的水水蛭育种场宣告成 立。 郑州金土地农业开发 有限公司在郑州牧业工程 高等专科学校、河南省科 技厅、河南省畜牧局等单 位的专家指导下，经过近 五年的研究掌握了水蛭的 人工繁育养殖等
Recently, the Water Leech Breeding Farm jointly established by Zhengzhou Animal Husbandry Engineering College and Zhengzhou Gold Land Agricultural Development Co., Ltd. Leech Research Institute was established. Under the guidance of experts from Zhengzhou Animal Husbandry Engineering College, Henan Science and Technology Department and Henan Animal Husbandry Bureau, Zhengzhou Golden Land Agricultural Development Co., Ltd. has mastered the artificial breeding and breeding of leeches after nearly five years of research