植被保持水土的基本规律和总结

在多年研究工作的基础上 ,全面阐述了植被保持水土的基本特征和规律 ,并对其进行了系统研究总结 ,为客观分析和评价植被的作用和效果 ,以及正确制定和实施水土保持方针和政策提供了科学依据。

On the basis of the research works for many years the main character istics and laws of soil and water conservation by vegetation are comprehensively expounded, and its systematic summation is made. It provides scien tific basis for objective analyzing and evaluating the roles and effects of vege tation, right working out and implementing the policies of soil and water conser vation.