hii Link haipo kwenye lugha yako, kuangalia kwa: Français (fr), Español (es), English (en),
au tumia ufasiri wa google:  

https://www.accessagriculture.org/stone-lines

Access Agriculture Training Video

Stone lines induce a natural process of terracing as they trap sediments. They are also built to rehabilitate eroded lands. Farmers in Kenya show how they construct stone lines. 

 

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