(a) A lien created under this subchapter is discharged when:
(1) the lienholder receives full payment for the agricultural crop; or
(2) payment is tendered by the warehouse or the contract purchaser, as applicable, and the lienholder, without coercion, defers payment.
(b) If payment for the agricultural crop is received in the form of a negotiable instrument, full payment is received when the negotiable instrument clears all financial institutions.