Virgil's Georgics include detailed instruction about the use of dung as fertilizer, establishing the tradition of georgic poetry that treats all aspects of agriculture — including its least glamorous — with equal seriousness; Seamus Heaney's farm poems engage directly with dung as part of the physical reality of farming — the daily reality of manure spreading as honest labor deserving of poetic attention and even celebration; A poet might write "they spread the winter's dung across the March fields, the steam rising from the dark heaps like the earth's own breathing, the smell of transformation"; John Clare's agricultural verse names dung among the materials of the working farm with democratic precision — refusing the pastoral convention that excludes the unglamorous from the poetic landscape; The dung heap as the farm's recycling center — the accumulation of winter manure that will be spread to feed the following year's crops — is an image of the fundamental cycle of waste-and-renewal that underlies all agricultural fertility; In poetry that challenges romanticized versions of rural life, dung insists on the physical, olfactory reality of the farm as a working system rather than a picturesque backdrop for leisure and sentiment.