یہ Link آپ کی زبان میں موجود نہیں ہے, میں دیکھنے: English (en),
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https://www.accessagriculture.org/slm07-demi-lunes

Access Agriculture Training Video

Demi-lunes (half-moons) are in the shaped of a semi-circle with the tips of the bunds on the contour. They come in a variety of sizes, which help with water harvesting in semi-arid areas. They help to improve soil fertility when manure or compost is added.

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