Correct option is A
✅ (a) Arid climate with sandy soil [Ideal Agroforestry Match] •
Prosopis cineraria (Khejri) is a drought-tolerant tree native to arid regions like Rajasthan and parts of Gujarat. •
Cenchrus ciliaris (Buffel grass) is a hardy, drought-resistant perennial grass ideal for sandy soils. • This combination is promoted under arid zone agroforestry models due to: • High survival and productivity under low rainfall (<400 mm). • Soil-binding properties that prevent erosion. • Dual-purpose use: fodder + soil fertility improvement. • Both thrive well in sandy, nutrient-poor soils.
❌ (b) Semi-arid black cotton soil • Black soils are more suited for deep-rooted crops like cotton or sorghum. •
Prosopis may survive, but not optimal for
Cenchrus ciliaris, which prefers sandy loam.
❌ (c) Semi-arid climate with red soil • Red soils are lower in fertility and more acidic. • This combo is not as effective or commonly used here as in arid sandy regions.
❌ (d) Temperate climate • Both species are adapted to hot, dry climates. • They do not perform well in cooler, temperate zones.