对采集于杭州市郊规模化养殖场的猪饲料和猪粪的重金属含量及猪粪中重金属的形态分布进行了研究。
The contents of heavy metals in pig feeds and swine manures and fractionation of heavy metals in swine manures from intensive livestock farms in the suburb of Hangzhou were studied .
市郊化