Cal. Food & Agric. Code § 57561
(a) A person who provides agricultural chemical or agricultural seed is not entitled to establish a lien pursuant to this chapter, unless that person has first sent to the lien debtor a written notice, by certified mail, which states all of the following:
(3) The lien debtor has the following three alternatives:
(c) The lien established pursuant to this chapter attaches to the proceeds of the following: