曾都区洛阳镇境内的桃罗河水库盛产斜颌鲴。1972年至1976年,桃园河水库与中科院水生生物研究所,经过5年的研究实验,摸清了细鳞斜颌鲴的生物学特征,解决了养殖上的一些技术问题。随后此鱼被引种到全市各大中型水库和全国19个省市的100多个单位,均获得了较好的经济效益。在1977年 Luoyang Town, Zengdu District, the territory of the Taoluohe reservoir is rich oblique Obliquita. From 1972 to 1976, Taoyuanhe Reservoir and Chinese Academy of Sciences Institute of Hydrobiology, after 5 years of research experiments, to find out the biological characteristics of the small scale Oblique jaw, to solve some of the technical problems of culture. Subsequently, the fish was introduced to the city’s large and medium-sized reservoirs and more than 100 units in 19 provinces and cities all over the country, and obtained good economic benefits. In 1977