为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

记述采自我国厦门及广东海门的团水虱科Sphaeromatidae一新种,中华团水虱Sphaeroma sinensis.本种与采自海南岛的三口团水虱Sphaer......

The bacteria in the genus Vibrio are heterothrophic, which exist in the larval rearing water of Crustacea and often show......