丘陵地区农牧渔生态系统的研究

Study on agricultural,animal husbandry and fishery ecosys-tems in hilly area

摘要: 经四年研究，本文提出了适宜丘陵地区的作物－猪－鱼复合生态系统模型。在该系统中，淡水鱼的养殖以半精养方式最佳。本文还讨论了半精养方式的混养结构、水质管理和饵料组合等配套技术。

Abstract: The model for crop-pig-fish complex ecosystem adaptable to hilly area is set based on four yearsstudy.In the system,semiintensive breeding ls the best wayin fresh water fish breeding.The complexed breeding structure, water quality management and herbage and other foddercombined techniques in serni-intensive fish breeding are alsodiscussed.