(Social sciences, 159 words)
Urban community gardens have multiplied in many metropolitan areas over the past decade. These small plots, often located on vacant lots, allow residents to cultivate vegetables and herbs collaboratively. Although the space available is finite, gardeners carefully allocate their resources, rotating crops and sharing tools. The gardens also facilitate social cohesion: weekend workdays draw neighbors who might otherwise remain strangers. Subsequent surveys indicate that participants report increased physical activity and improved diets. Because the plots are shared, they often foster a sense of collective ownership. Nonetheless, city officials sometimes impose arbitrary regulations that inhibit expansion, such as caps on the height of protective fences. This restriction can discourage new volunteers from joining.
6. According to the passage, all of the following are benefits of community gardens EXCEPT