Question

Explain the role of scientific knowledge in agriculture with respect to arid zones, dry lands and hill​

Answer 1

Answer:

Explanation:

. In the arid zone there is considerable scope for growing fruit trees like ber and pomegranate and fuel wood yielding trees like Acacia (Kikar), Prosopis (Mosquite) and Eucalyptus (Safeda). In such areas, large scale planting of shelterTry using improved plant varieties that can withstand moisture stress. For soil moisture conservation, deep tillage, surface tillage and stubble use should be performed to optimize water movement and soil water penetration belts will minimize soil erosion caused by wind