All money received from any source pursuant to the Plant Protection and Plant Pest Act shall be remitted by the department to the State Treasurer and by the State Treasurer credited to the Plant Protection and Plant Pest Cash Fund which is hereby created. The fund also shall include funds transferred pursuant to section 81-201.05. The fund shall be used by the department to aid in defraying the expenses of administering the act. Any money in the fund available for investment shall be invested by the state investment officer pursuant to the Nebraska Capital Expansion Act and the Nebraska State Funds Investment Act.