What is a common characteristic of graminicides?

Graminicides are a targeted category of herbicides specifically designed to control grass species. This characteristic is fundamental because these chemicals work by disrupting specific pathways or mechanisms inherent to grasses, allowing them to effectively eliminate unwanted grass plants without significantly harming other types of vegetation, such as broadleaf plants.

The specificity of graminicides to grasses is crucial for agricultural and landscaping practices, as it allows for the control of problematic grass species while preserving desired non-grassy plants. The other choices do not accurately reflect the role of graminicides, as they do not enhance soil fertility, focus on broadleaf weeds, or function as non-selective herbicides. Non-selective herbicides affect a wide range of plants indiscriminately, which is contrary to the targeted action of graminicides. Therefore, understanding that graminicides specifically target grass species underscores their importance in integrated weed management strategies.