Herbicides act on biochemical pathways specific to plants, for example photosynthesis. They can act on contact or by root absorption and their effect can be non-systemic (e.g., diquat) or systemic (e.g., glyphosate).
Herbicides act on biochemical pathways specific to plants, for example photosynthesis. They can act on contact or by root absorption and their effect can be non-systemic (e.g., diquat) or systemic (e.g., glyphosate).