Agriculture is one of the oldest and most fundamental sectors of the economy, especially for developing countries. It serves as the backbone of many economies, providing food, raw materials, and employment to a large segment of the population. Here's how agriculture influences economic growth: Contribution to GDP: In developing economies, agriculture often contributes a significant share to the GDP. For example, in countries with less industrialization, agriculture can contribute anywhere from 20% to 30% of GDP. This proportion is much lower in developed countries where agriculture's share is often below 5%.