In this gaper, the developments md study on biologically activeisoxazole derivatives and their applications in pesticide and medicine were reviewed.

许多异恶唑衍生显示良好生活性，并被开发成为农化学品化学品。本对这类化研究开发动态进行了概述。

Bsaed on underground md turface geochemical data and characteristics of regionalgeochemical field. the present paper has made oil-prospect evaluation of Lower YangtzeRegion.

本以地面井下化探资料，在研究区域地球化学场特征基础上，评价下扬子地区含油气远景。