Food & Agr. Code, § 14611

(a) (1) A licensee whose name appears on the label who sells or distributes bulk fertilizing materials, as defined in Sections 14517 and 14533, to unlicensed purchasers, shall pay to the secretary an assessment not to exceed two mills ($0.002) per dollar of sales for all fertilizing materials. A licensee whose name appears on the label of packaged fertilizing materials, as defined in Sections 14533 and 14551, shall pay to the secretary an assessment not to exceed two mills ($0.002) per dollar of sales.

(2) The secretary may adjust the mill assessment rate based upon a finding and recommendation of the board of a proposed rate. The mill assessment rate shall not exceed the maximum rate established by this section. Setting the mill assessment rate shall not be subject to Chapter 3.5 (commencing with Section 11340) of Part 1 of Division 3 of Title 2 of the Government Code.

(b) In addition to the assessment provided in subdivision (a), the secretary may impose an assessment in an amount not to exceed one mill ($0.001) per dollar of sales for all sales of fertilizing materials, to provide funding for research and education regarding the use and handling of fertilizing material, including, but not limited to, support for the University of California Cooperative Extension, the California resource conservation districts, other California institutions of postsecondary education, or other qualified entities to develop programs in the following areas:

(1) Technical education for users of fertilizer materials in the development and implementation of nutrient management projects that result in more agronomically sound uses of fertilizer materials and minimize the environmental impacts of fertilizer use, including, but not limited to, nitrates in groundwater and emissions of greenhouse gases resulting from fertilizer use.

(2) Research to improve nutrient management practices resulting in more agronomically sound uses of fertilizer materials and to minimize the environmental impacts of fertilizer use, including, but not limited to, nitrates in groundwater and emissions of greenhouse gases resulting from fertilizer use.

(3) Education to increase awareness of more agronomically sound use of fertilizer materials to reduce the environmental impacts resulting from the overuse or inefficient use of fertilizing materials.