Syngenta’s decision to stop selling paraquat in Australia marks a major shift in the country’s herbicide market. The move comes after the national regulator tightened safety rules on one of the world’s most controversial weed killers, a chemical banned in more than 70 countries and long associated in public debate with Parkinson’s disease.

Syngenta says it will stop selling paraquat in Australia after new regulations on chemical linked to Parkinson’s disease

Syngenta’s decision to stop selling paraquat in Australia marks a major shift in the country’s herbicide market. The move comes after the national regulator tightened safety rules…