针对专业课程教学的特点和要求,总结多年实验教学的成果,编写了适于开放式教学的实验指导教材,运用现代教学手段制作了多媒体课件,开发了仪器设备的新功能.紧密结合学科发展前沿,将土壤含水率剖面测量、水动力弥散参数测定以及曝气充氧等实验项目扩充到实验教学中,丰富了实验教学内容.将单一介质实验推广到多种介质实验,提高了学生进行科学实验和解决实际问题的能力,取得了显著的教学效果.%An open laboratory teaching system was carried out, and the guideline for open experimental teaching was written according to major teaching features and requirements.The multimedia courseware was made by using the modern teaching techniques.The new features of the instruments and equipments were developed by combining teaching content reform, the experimental projects, such as soil moisture profile measurements, hydrodynamic dispersion parameter determination, aeration and oxygenation, were added to enrich the teaching contents by tracing subject frontier techniques.The traditional single media experiment was extended to a variety of media, and the students, ability to carry ont scientific experiments and to solve practical problems was raised.The remarkable teaching results where achieved.
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