Yes, there are regulations on the disposal of agricultural plastic waste. These regulations vary by country and region but generally aim to reduce environmental pollution and promote sustainable practices. In the European Union, for example, the Directive 94/62/EC on packaging and packaging waste includes plastic used in agriculture. In the United States, the Environmental Protection Agency (EPA) provides guidelines for managing agricultural plastic waste. Many countries also have specific rules for the collection, recycling, and disposal of plastic waste, including the use of designated recycling programs and bans on landfilling certain types of plastic. Compliance with these regulations is crucial to prevent soil and water contamination and to protect ecosystems.