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全市闻名的拒马河流水养鱼无论是发展速度还是生产效益都出现过历史最好水平,但不容乐观的是近一、二年来竟出现了平稳、下降的势头,其原因笔者认为有以下几个因素。
The well-known Juma River water fish in the city have enjoyed the best record in history both in terms of development speed and production efficiency. However, it is not optimistic that there has been a steady and declining trend in the past one or two years because of the following reasons A factor.