The community garden behind the railway sheds was planned as a collection of separate plots. Each plot had a numbered gate, a water tap and a row of straight beds. After several seasons, however, the garden no longer behaved like a set of isolated rectangles. Bees crossed the boundaries, shade from a trellis reached the next plot and rainwater collected in a shallow depression near the tool shed.
The committee's first response was to restore the original order. It considered removing the depression, cutting back the trellis and requiring each gardener to plant only within a marked bed. A soil scientist invited to the meeting suggested a different approach. She asked the committee to observe which connections helped plants and which merely created inconvenience. The depression held water for seedlings, but it also became slippery after heavy rain. The trellis sheltered herbs, although it reduced light for a neighbouring plot.
The revised plan kept the numbered gates but added shared planting strips, a drain and a rule that trellises could be moved after discussion. The garden remained organised without pretending that living systems respect every boundary drawn on a plan. Its design became less tidy on paper and more accurate in practice.
Why does the writer describe the garden first as separate plots and later as a connected system?