1 Chemicals used in agriculture, horticulture and forestry; biological preparations for use in industry and science; chemical products for the fresh-keeping and preserving of animal food; live lactic acids, other than for medical or veterinary purposes; chemical substances for use as silage additives; cultures of microorganisms used in the fermentation of silage; mixtures of bacterial concentrates for addition to silages [other than for medical or veterinary use]; silage additives [preservatives]; acid-based preservatives for animal foodstuffs; additives (chemical -) for use in the preparation of animal foodstuffs; acids for use in the preparation of animal foodstuffs; acids for producing foodstuffs for animals included in this class; tanning substances; acids; mineral mixtures, being silaging aids; process auxiliaries for biogas production; mineral mixtures, lime, clay minerals, enzymes, micro-organisms, trace elements and acids for process optimisation in biogas plants; mineral mixtures, lime, clay minerals, enzymes, micro-organisms, trace elements and acids for biogas production; ensiling agents, acids and salts being ensiling agents; compost, growing media and fertilisers, fertilizers; fertilizers in the form of liquid or solid; foliar fertilizers; soil conditioning preparations, in particular for strengthening plants; additives, for natural fertilisers; seaweeds [fertilizers]; nutrients for algae; chemicals for the protection of plants [other than fungicides, weedkillers, herbicides, insecticides, parasiticides]; plant protection agents; soil amendments; biostimulants for plants; biostimulants being plant nutrition preparations; preparations for fortifying plants.