冰冻的鱼饲料法国专家发明了一种新型鱼饲料——冰冻饲料。它是这样制成的：将水草晒干研成粉，加人鱼粉、浮游动物粉、抗菌素、维生素、动物胶和水，混合均匀，然后进行冷冻。冻成块状的饲料投人鱼坡后能慢慢地溶解，使水里含有丰富的营养成分，这种冰冻饲料的特点是：营... Frozen fish feed French experts invented a new type of fish feed - frozen feed. It is made by: drying grass water into powder, adding mermaid powder, zooplankton powder, antibiotics, vitamins, animal glue and water, mixing well, and then freezing. Frozen into a block feed into the fishpond slowly dissolve, so that the water is rich in nutrients, the characteristics of this frozen feed is: Camp ...