Glufosinate is widely used as a herbicide in agriculture to control a broad spectrum of weeds in various crops, including corn, soybeans, and cotton. It is particularly effective in managing weeds that have developed resistance to other herbicides, such as glyphosate. The chemical works by inhibiting the enzyme glutamine synthetase, which disrupts nitrogen metabolism in plants, leading to their death.

In addition to its agricultural applications, glufosinate is also used in non-crop areas, such as industrial sites, roadsides, and railways, to maintain weed-free environments. Its effectiveness in controlling perennial and annual weeds makes it a valuable tool for landscape management.

Glufosinate is often applied as a post-emergent herbicide, meaning it is used after weeds have already sprouted. It is absorbed through the leaves and translocated throughout the plant, ensuring thorough weed control. This mode of action makes it particularly useful in no-till farming systems, where soil disturbance is minimized.

Furthermore, glufosinate is used in genetically modified crops that are engineered to be resistant to the herbicide. This allows farmers to apply glufosinate directly to the crops without harming them, while effectively eliminating competing weeds. This trait has been incorporated into various crops to enhance weed management and improve yields.

Overall, glufosinate plays a crucial role in modern agriculture by providing an effective solution for weed control, supporting sustainable farming practices, and contributing to higher agricultural productivity.