What words or phrases in this excerpt from The Red Wheelbarrow by William Carlos Williams show that the wheelbarrow is an essential part of life on a farm?

The Words "red" and "barrow" in the title indicate that the wheelbarrow is a crucial tool used on the farm. The description "glazed with rainwater" suggests that it is often left outside and actively used. The phrase "beside the white chickens" implies that the wheelbarrow plays a functional role in the daily activities of the farm, possibly for carrying feed or other items for the chickens.