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广西马山县合群乡合作村（邮码530600）韦元辉1993年在2．23亩的稻田里养虾，年总产稻谷1806公斤，产虾57公斤，总产值4661元，纯收入2504元，比不养虾增收1988元。稻田养虾收益大@谢福东
Cooperative Village, Qunqun Township, Mashan County, Guangxi Province (postcode 530600) Wei Yuanhui shrimp was raised in 2.23 mu of paddy fields in 1993, with a total annual output of 1806 kg of paddy rice and 57 kg of shrimp, with a total output value of 4661 yuan and a net income of 2504 yuan Do not raise shrimp income 1988 yuan. Rice shrimp income big Xie Huadong