The environmental nitrogen and phosphorus loading of shrimp culture in Guangdong Province in 2001 were estimated 4546.3tN and 1112.9tP, that is, 46.4kgN and 11.4kgP per It shrimp product.

• 根据本研究结果估算出2001年广东省对虾养殖环境氮磷总负荷量分别为4546.；3吨和1112