A harvester shall have an agricultural lien as provided in section 554.9102 for the reasonable value of harvesting services. The harvester is a secured party and the person for whom the harvester renders such harvesting services is a debtor for purposes of chapter 554, article 9 . The lien applies to crops harvested by the harvester. 2003 Acts, ch 82, §10 Referred to in §571.1A , 571.3