BASF supplies agricultural products and chemicals including fungicides, herbicides, insecticides and seed treatment products. Bayer produces various fungicides, herbicides, insecticides, and some crop varieties. Technified coffee plantations also use chemicals such as fertilizers, insecticides, and fungicides. Insecticides are typically more toxic to aquatic life than herbicides and fungicides. Mercurials are also used agriculturally as insecticides and fungicides. Soils depleted by the use of insecticides, fungicides and herbicides may have reduced soil microorganisms. It is also used as an agricultural spray adjuvant for water-soluble insecticides, herbicides, and fungicides. ULV machines are used for applying pesticides, herbicides, fungicides, sterilizers, and disinfectants amongst other chemicals. In most cases, "agrichemical" refers to pesticides including insecticides, herbicides, fungicides and nematicides. This pest resistant design does away with the need for pesticides, herbicides and fungicides. The element sulfur is used in matches, insecticides, and fungicides. Cocoa trees are treated with pesticides and fungicides. A number of fungicides and herbicides contain the imide functionality. They are used for biocidal properties as fungicides, pesticides, algaecides, wood preservatives, and antifouling agents. Elemental sulfur is one of the oldest fungicides and pesticides.