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1996年入冬以来,我市及临近县、市淡水养殖越冬鱼类死亡严重,养殖专业户蒙受很大的经济损失,使本来就不太景气的淡水养殖业更是雪上加霜,直接影响到1997的淡水养殖的发展,笔者通过对几
Since the beginning of winter in 1996, the death of overwintering fish in freshwater aquaculture in our city and its neighboring counties and cities has been seriously devastated. The specialized households in aquaculture have suffered huge economic losses, making the already impoverished freshwater aquaculture even worse, affecting freshwater in 1997 Aquaculture development, the author passed a few