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随着水产品市场准入制度的实施,生产无公害水产品是水产养殖的必然选择。无公害水产品养殖,不仅要求水质清新,还应符合(NY5051-2001)《无公
With the implementation of aquatic product market access system, it is the inevitable choice of aquaculture to produce pollution-free aquatic products. Aquaculture pollution-free aquaculture, not only requires fresh water, but also in line with (NY5051-2001)