價格：免費
更新日期：2019-07-10
檔案大小：49M
目前版本：2.19.07
版本需求：Android 4.1 以上版本
官方網站：http://rairkz.wixsite.com/rairkz
Email：rairkz1@gmail.com
聯絡地址：Dr. Rajesh Kumar Rai Department of Agricultural Engineering Udai Pratap College Varanasi-221002 Uttar Pradesh, India
SOIL AND WATER CONSERVATION ENGINEERING
1. Hydrological cycle-measurement of precipitation, analysis and computation of precipitation data.
2. Runoff definition, factors affecting runoff, measurement and estimation of runoff by rational method.
3. Definition, scope, principles, and need of soil conservation. Soil erosion mechanics. Principle and types of erosion control.
4. Bunding and terracing, their design, alignment, construction, and maintenance.
5. Elementary knowledge of gully control structure and grassed waterways.