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

Agriculture is a critical sector of the economy that provides food, fiber, and other resources to people around the world. However, farming in arid zones, dry lands, and hills presents unique challenges that require specific scientific knowledge to overcome. In this essay, we will explore the role of scientific knowledge in agriculture with respect to these three types of terrain.

Arid Zones:

Arid zones are areas that receive very little rainfall and have low humidity. As a result, the soil in these areas is often nutrient-poor and difficult to cultivate. To overcome these challenges, scientific knowledge is essential.

One area of scientific knowledge that is particularly important in arid zones is the use of drought-tolerant crops. These are crops that can withstand long periods of dryness and still produce a viable yield. Researchers have identified many drought-tolerant crops, including sorghum, millet, and certain types of wheat and maize. By using these crops, farmers in _____ _______ __________ ______ _______ ______.
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