Desiquat
Fast-acting, non-selective contact herbicide, designed for quick desiccation of green plant tissue. Ideal for use in broadleaf and aquatic weed control, crop desiccation, and non-crop areas. It rapidly destroys cell membranes on contact, delivering effective weed control without residual soil activity.
Desiquat | |
---|---|
Product Type |
Herbicide |
Active Ingredient |
200g/L Diquat |
Group |
L |
Pack Size |
1L, 2.5L, 5L, 20L |
APVMA Registration # |
66064
Search APVMA number at APVMA PubCRIS. |
Profile
- First marketed in 1957
- Diquat interferes with photosystem I in the chloroplasts by diverting electrons, which leads to the production of reactive oxygen species (ROS)
- These ROS cause rapid oxidative damage to plant cell membranes, resulting in cell collapse and tissue desiccation
- Since Diquat is not systemically translocated, it only affects the parts of the plant it directly contacts, making thorough coverage essential for effective control
Toxicity
- Acute oral Mammalian Toxicity (LD50, mg/kg) - rats: 120-433