Farmers were important to the herders in several ways. Below are the detailed explanations of why farmers were significant to the herders:

1. Food production:
- Farmers were primarily responsible for cultivating crops and producing food.
- They grew cereals, vegetables, fruits, and other agricultural products.
- The surplus food produced by farmers was crucial for the sustenance of the herders.

2. Supply of grains:
- Grains formed a significant portion of the herders' diet.
- Farmers supplied grains to the herders, ensuring a stable food supply.
- This allowed the herders to focus on their primary occupation of rearing livestock.

3. Preservation of food:
- Farmers played a crucial role in preserving food for the herders during times of scarcity.
- They developed techniques such as drying, fermenting, and storing food in granaries.
- This ensured that the herders had access to food even during unfavorable seasons.

4. Exchange of goods:
- Farmers and herders engaged in a symbiotic relationship through the exchange of goods.
- Farmers provided grains, vegetables, and fruits to the herders, who in turn supplied animal products like milk, meat, and wool.
- This exchange of goods was vital for both communities to meet their diverse needs.

5. Economic interdependence:
- The interdependence between farmers and herders fostered economic stability.
- Farmers relied on herders for animal products like milk, which supplemented their diet.
- In return, herders depended on farmers for a consistent supply of grains and other agricultural products.

6. Social cohesion:
- The interaction between farmers and herders promoted social cohesion and cultural exchange.
- Festivals and gatherings provided opportunities for both communities to come together and celebrate their traditions.
- This interaction strengthened social bonds and facilitated the sharing of knowledge and ideas.

7. Technological advancements:
- Farmers were pioneers in developing agricultural techniques and tools.
- These innovations, such as the use of iron tools or the invention of the plow, benefited both farmers and herders.
- Herders could utilize these advancements to improve their agricultural practices and increase productivity.

In conclusion, farmers played a crucial role in supporting the herders by providing food, exchanging goods, promoting economic stability, fostering social cohesion, and driving technological advancements. Their contributions were vital for the overall well-being and sustenance of the herders.