Final answer:
During the COVID-19 pandemic, agri-food industries in Quebec implemented various commercial policies such as e-commerce platforms, safety protocols, and collaboration with government agencies.
Step-by-step explanation:
The agri-food industries in Quebec implemented several commercial policies during the COVID-19 pandemic. One example is the adoption of e-commerce platforms and home delivery services to ensure continued access to food for consumers. Another intervention was the implementation of safety protocols in food processing plants and farmers markets to protect workers and customers. Additionally, agri-food industries collaborated with government agencies to secure financial support and subsidies to mitigate the economic impact of the pandemic.