In this paper, the program, criteria system, methods and indices of evaluation of economic loss of sandy desertification have been introduced to readers.

本文对沙漠化经济损失货币估值的程序、指标体系、方法和技术参数等进行了分析与探讨。

youdao

In this paper, the program, criteria system, methods and indices of evaluation of economic loss of sandy desertification have been introduced to readers.

本文对沙漠化经济损失货币估值的程序、指标体系、方法和技术参数等进行了分析与探讨。

youdao