C) Exotic species
D) indigenous plants
Correct Answer: D
Solution :[d] In afforestation, trees are planted in deserts which act as wind brakes and check the velocity of wind. Afforestation is done by indigenous plants like Lawsonia Alba, Zizuphus Jujube, Acacia catechu, Cassia, Dalbergia Sissoo, Mangifera Indica and Tamarindus Indicaserve as useful wind brakes trees.
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