Bipyridyl herbicides (BPyHs) can be absorbed and inactivated by negatively charged soil after application. Here, the authors overcome the problem by applying BPyHs with the positively charged polymer cationic polyacrylamide and engineer BPyHs-resistant rice line for efficient weed control in field conditions.
- Ronghua Chen
- Chaozheng Li
- Hanhong Xu