乌龟属脊椎动物门,爬行纲,是一种半水栖性爬行动物,因其具有较高的营养价值、药用价值、研究价值和观赏性,所以在养殖上具有广阔的前景。河南省固始县水产局设有乌龟养殖场和乌龟繁殖试验场,通过几年的养殖实践,大大提高了养殖生产的“三率”,即产卵率、受精率、孵化率,使受精 The tortoise is a vertebrate door, reptile, is a semi-aquatic reptile, because of its high nutritional value, medicinal value, research value and ornamental, so the culture has broad prospects. Gushi County, Henan Province Bureau of Fisheries with turtle breeding farms and turtle breeding ground, through several years of farming practice, greatly improving the breeding of the “three rates”, that is, spawning rate, fertilization rate, hatching rate, fertilization