Farmers use alley cropping-in which crops are planted in rows around hills rather than up and down the hills-to minimize soil erosion.

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Alley cropping involves planting rows of trees or shrubs to create alleys within which agricultural or horticultural crops are planted. It is not specifically about planting around hills to prevent soil erosion, but it can help in soil conservation among other benefits.

Farmers Use Alley Cropping-In Which Crops Are Planted in Rows