Feeding fingerlings with watermelon rind, good palatability, easy digestion and absorption. Moreover, the use of rind rind raises feed sources, reduces production costs by 15% to 20%, and reduces environmental pollution. There are two common ways to use fresh and dry feeds:
Freshly fed watermelon rinds were beaten with a beater, and the whole pool was splashed to cultivate oysters, clams, grass carp, and squid, etc. Two times a day, according to the water quality, 80 to 100 kilograms of watermelon rind was poured per acre of water. Or according to every thousand fish throwing watermelon rind 60 to 80 kg, so that the fish can eat watermelon pulp directly, at the same time, watermelon rind can also fertilize water quality, play a role in the cultivation of natural food. The key to making watermelon rind directly ingested by fish is to thin the pulp.
Dry-fed watermelon rind peeled with a planer, sun-dried and crushed into a powder, with 2 to 3 kilograms of watermelon rind powder per acre of fish ponds per day, three times a day, combined with other feed better.
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