Dunged

I perceived no sensible difference between the dunged and the undunged beds.

Source: wiktionary

There has never been any substantial advantage shown by the heavily dunged plot over the lightly dunged plot. During the first three seasons the size and weight of the asparagus grown was about the same on both the dunged plots.

Source: wiktionary

Wider aisles are better; in experiments, dung without hoeing did not equal hoeing without dung, and among 12 differences of wider and narrower aisles and beds (each wider trial being proportionally more dunged) and a control trial of broadcasting, wider did better and that which was broadcasted did worst of all: broadcasted yielded only 20% of that which was widest and most hoed

Source: wiktionary