The Plant Board Fund shall consist of:
(1) Those special revenues as specified in § 19-6-301(46), (49)-(55), (122), (169), (221), and (225);
(2) Thirty-one cents (31¢) of the fertilizer inspection fees as set out in § 19-6-301(48);
(3) All of those special revenues in § 19-6-301(47) with the exception of ten cents (10¢) of the thirty cents (30¢) for tonnage reports;
(4) Nonrevenue receipts from the Fire Ant Poison Cost Sharing Program, § 2-16-105, fees and civil penalties collected under the Arkansas Rice Certification Act, § 2-15-201 et seq., civil penalties collected under the Uniform Weights and Measures Law, § 4-18-301 et seq.; and
(5) Those general revenues as may be provided by law, there to be used for the maintenance, operation, and improvement required by the State Plant Board in carrying out the functions, powers, and duties as set out in § 2-16-201 et seq.