论文部分内容阅读
随着流域内水土流失加重,宝贵的黑土资源得不到合理利用及保护,农业经济发展受到阻碍,导致人类生活环境的恶化。通过综合调查小流域,分析了敏西小流域水土流失类型的成因和危害,确定了小流域水土流失治理目标和任务,明确了措施配置,并进行了效益分析。
With the aggravation of soil erosion in the basin, precious black soil resources are not properly utilized and protected, and the development of agricultural economy is hindered, which leads to the deterioration of human living environment. Through comprehensive investigation of small watershed, the causes and damage of soil and water loss types in Minxi small watershed are analyzed, the goals and tasks of soil and water loss control in small watershed are determined, the measures and configurations are clarified, and the benefit analysis is carried out.