Benzobicyclon
Description
Benzobicyclon is a specialized active ingredient belonging to the triketone chemical class. It is widely recognized in global agriculture as a selective systemic herbicide primarily designed to protect rice paddies from a broad range of troublesome weeds that could otherwise compete with the crop for nutrients and light.
The mode of action for this herbicide involves the inhibition of the enzyme p-hydroxyphenylpyruvate dioxygenase (HPPD). By blocking this specific metabolic pathway, the chemical effectively halts the synthesis of carotenoids. Consequently, the protection of chlorophyll is compromised, leading to rapid bleaching and the ultimate death of susceptible weed species.
Benzobicyclon is utilized extensively to manage broad-leaved weeds and specific sedge species in rice farming. It is particularly effective against weed populations that have developed resistance to other traditional herbicide classes, such as sulfonylureas. This makes it a crucial component in resistance management programs for large-scale rice production.
Application of benzobicyclon requires careful adherence to recommended dosage rates and timing, tailored to the specific growth stage of the rice crop. Due to its high level of selectivity, the rice plant is able to metabolize the substance, allowing for effective weed control without compromising the crop's development, even under flooded irrigation conditions.
- Superior control of herbicide-resistant weed biotypes.
- Excellent systemic uptake via roots and foliage.
- Stable efficacy in submerged water conditions.
- Compatibility with various tank mix partners.
When handling benzobicyclon, it is essential to follow all safety guidelines provided on the product label. Protective clothing, gloves, and eye protection are required to minimize operator exposure. Furthermore, users should take measures to prevent spray drift to neighboring fields, as the herbicide's potent mode of action can negatively affect non-target broad-leaved crops.
Status in the European Union
Pending
- CAS number
- 156963-66-5
Regulatory status data: EU Pesticides Database © European Union, CC BY 4.0. EU status is for reference only and does not replace national registration in your country.