Ariz. Rev. Stat. § 23-1385
A. It is an unfair labor practice for an agricultural employer:
B. It is an unfair labor practice for a labor organization or its agents to:
5. Cause or attempt to cause an agricultural employer to:
12. Picket or cause to be picketed, boycott or cause to be boycotted, or threaten to boycott or picket, or cause to be boycotted or picketed, any agricultural employer if the objective is to induce, encourage, force or require an agricultural employer to recognize or bargain with a labor organization as the representative of his agricultural employees, or the agricultural employees of an agricultural employer to accept or select such labor organization as their collective bargaining representative unless such labor organization is currently certified as the representative of such employees:
E. If there is in effect a collective bargaining contract covering agricultural employees, the duty to bargain collectively also means that no party to the contract may terminate or modify the contract, unless the party desiring such termination or modification: