Can I apply for a patent for the processing and preservation of wild vegetables?

Cann't apply for a patent for processing and preservation of wild vegetables. According to relevant public information, the rules and methods of intellectual activities mentioned in the Patent Law mainly refer to the products of pure thinking activities, and the invention and creation are explained in Article 2 of the Patent Law. No matter the invention patent or utility model patent, it must be a technical scheme, and it is impossible to apply for a patent.