Zhèngfǔ zhèngzài zhúbù chāichú Tàihú de wéilányǎngzhí.
The government is gradually dismantling pen aquaculture on Lake Tai.
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usage
Refers especially to aquaculture using fences or netting set in a natural lake or reservoir (网围养殖). Contrasts with 网箱养殖 (cage culture) and 池塘养殖 (pond culture).