37 Installation, repair and maintenance of machines, machine parts and robots for use in agriculture and horticulture; installation, repair and maintenance of machines for cultivating vegetable plants, fruit crops, garden and house plants, herbs and trees; installation, repair and maintenance of machines for evaluating and sorting vegetable plants, fruit crops, garden and house plants, herbs and trees; installation, repair and maintenance of machines for automatic transport of vegetable plants, fruit crops, garden and house plants, herbs and trees; installation, repair and maintenance of machines for sorting, moving and stacking trays, pots, cases and crates and machines for loading carts and containers; installation, repair and maintenance of conveyor belts, soil working machines, soil, water and fertilizer mixing machines, sieves, pressing machines, filling machines, soil compaction machines and machines for supplying wet and dry soil, wood chips, rock wool and other bulk goods; installation, repair and maintenance of machines for processing fruits, vegetables, cut flowers and potted plants, cultivators, speed controllers for machines, machines for filling containers with soil, water and fertilizers; installation, repair and maintenance of pulverisers; installation, repair and maintenance of apparatus for inspecting and analysing growth of vegetable plants, fruit crops, garden and house plants, herbs and trees; installation, repair and maintenance of apparatus for encoding and decoding trays, pots, cases and crates; installation, repair and maintenance of devices for GPS tracking and registration of the location of trays, pots, cases and crates; installation, repair and maintenance of measuring, weighing and control equipment and camera systems for use in agriculture and horticulture; maintenance of apparatus for encoding and decoding trays, pots, cases and crates; maintenance of devices for GPS tracking and registration of the location of trays, pots, cases and crates.