测土配方合理施肥对于清远市蔬菜生产具有重要的意义。
How reasonable fertilization for vegetable production in Qingyuan has certain significance.
方法收集2001~2005年清远市狂犬病病例资料进行汇总分析。
Method Retrospective analysis of rabies outbreak was carried out between 2001 and 2005 in Qingyuan city.
方法在清远市清城区和连州市采用同伴推动抽样法(RDS)招募社区IDU为干预对象;
Methods IDU were recruited using RDS method in Qingcheng District and Lianzhou City.
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