Shrimp farming using chemicals and antibiotics in vitro procedure to all. In the first phase, return value, and have a set income. However, the use of chemicals, lack of understanding of the chemical has been used for prohibited drugs. Make shrimp farming agriculture other agriculture faced the same problem, is there not a shrimp output, quality, a small residue to reduce output, the tai Kung, because shrimp in each season requires a lot of capital. The damage occurs, the farmers who suffer losses if farming. There are a lot of debts.
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