论文部分内容阅读
根据鳖的自然生活习性,人工营造良好的水体生态环境、适当降低鳖的种群密度、提供足量的鳖喜食饵料,是养殖优质仿野生鳖的重要技术措施。结果表明:每hm2放养大规格鳖种(200g/只)1500-2250只,实行鳖鱼虾生态混养,符合健康养殖的要求,其管理难度较小、投入产出比可达1∶1.85以上,具有较好的推广前景。
According to the natural living habits of the turtles, it is an important technical measure to breed the high quality imitation wild turtle by artificially creating a good water ecological environment, appropriately reducing the population density of the turtles and providing enough turtle feed. The results showed that 1500-2250 large-sized turtle species (200g / bird) were stocked per hm2, and the ecological polyculture of soft-shelled turtle shrimp was carried out, which meets the requirements of healthy farming. The management is difficult and the input-output ratio can reach 1: 1.85 , With good promotion prospects.