- LAN 000: Belonging to the Subject; not further Classified
- LAN 001: Agricultural Science in General; Agricultural Production
- LAN 002: Agricultural Organizations; Agricultural Administration (Ministries and Departments of Agriculture
- LAN 003: Agricultural Science: Research and Research Institutions
- LAN 004: Agricultural History
- LAN 005: Agricultural Law
- LAN 006: Agricultural Sociology
- LAN 007: Agricultural Politics
- LAN 008: Agricultural Structure, Planning, and Restructuring; Rural Development
- LAN 010: Regional Agriculture in Climatic Zones and Altitude Regions; Agriculture and Climate Change
- LAN 015: Regional Farming According to Countries; Urban Agriculture; Urban Gardening
- LAN 020: Agricultural and Horticultural Education; Agricultural and Horticultural Extension
- LAN 045: Methods of Agricultural Science
- LAN 046: Science Methods in Agriculture (e.g. Biological, Physical, Chemical)
- LAN 047: Design of Agricultural ExperimentAnalysis of Experiments, see LAN 048
- LAN 048: Statistics and Statistical Methods (Application in Agriculture)
- LAN 049: Use of Data-Processing in Agriculture
- LAN 046: Science Methods in Agriculture (e.g. Biological, Physical, Chemical)
- LAN 050: Business Economics of Agriculture and Horticulture
- LAN 060: Agribusiness
- LAN 067: Agricultural Labour; Horticultural Labour; Human Resources Management
- LAN 069: Safety Engineering in Agriculture; Labour Safety in Agriculture
- LAN 080: Agricultural Science and Environment; Sustainable Agriculture
- LAN 081: Agricultural Ecosystem
- LAN 083: Organic Agriculture; Extensification; Integrated FarmingBiological Plant Production see LAN 305
- LAN 081: Agricultural Ecosystem
- LAN 090: Agricultural Meteorology; Forest Meteorology
- LAN 098: Agricultural Chemistry
- LAN 002: Agricultural Organizations; Agricultural Administration (Ministries and Departments of Agriculture
- LAN 100: Plant Production in Agriculture and Horticulture
- LAN 104: Production Technology; Amelioration; Recultivation; Precision Agriculture; Consolidation and Reallocation of Agricultural Land; Fallow; Precision Agriculture
- LAN 107: Agricultural Water Engineering; Irrigation Engineering; Soil Drainage
- LAN 109: Agricultural Protection Systems (Hedges etc.); Green Belt
- LAN 114: Soil Management
- LAN 115: Seeds; Sowing and Planting
- LAN 117: Soil Characteristics; Soil FertilitySoil Chemistry see BAU 213
- LAN 120: Plant Nutrition; Fertilization; Fertilizers; Compost; Dung; Liquid Manure; Mulch
- LAN 155: Agricultural and Horticultural Botany (Crops)
- LAN 158: Growth Factors
- LAN 161: Bioregulators; PhytohormonsHerbizids see LAN 248
- LAN 180: Plant Propagation, Seed Production in General
- LAN 190: Plant Nursery; Plant Care
- LAN 158: Growth Factors
- LAN 200: Harvesting; Storage; Transport; Post-Harvest Physiology; Post-Harvest Technology
- LAN 220: Plant Breeding; Applied Phytogenetics; Crop Breeding; Genetic Resource
- LAN 240: Phytopathology; Plant Protection; Pesticides in General, See (BIO 424 «)Plant Protection Industry, see CIT 880
- LAN 242: Non-Parasitic Diseases and Damage (Deficiency Diseases; Climate Damages, Immission Damage, …); Abiotic Damage
- LAN 243: Virus Diseases
- LAN 244: Diseases and Damage Caused by Plants and Fungi; Fungicides
- LAN 248: Weed; Weed Control; Herbicides
- LAN 250: Pests (All Parasites, Except Human Parasites; including Non-Agricultural and Non-Silvicultural Parasites
- LAN 260: Pest Control; Pesticides
- LAN 242: Non-Parasitic Diseases and Damage (Deficiency Diseases; Climate Damages, Immission Damage, …); Abiotic Damage
- LAN 300: Specific Plant Production
- LAN 301: Plant Production in Various Climate Zones
- LAN 305: Biological Plant Production, Mixed Cultures
- LAN 306: Integrated Plant Production
- LAN 310: Specific Agricultural Plant Production
- LAN 311: Cereals
- LAN 320: Leguminous Crops
- LAN 332: Grassland; Lawns; Grasses
- LAN 333: Forage Crops; Forage Production
- LAN 350: Root Crops; Roots; Tubers
- LAN 356: Other Agricultural Crops (Rapeseed, Hops, Buckwheat, Honey-Meadow-Plants, Palms, ...
- LAN 359: Plants According to Compounds and Industrial Use (Oil Crops); Dye Plants; Renewable Resources and Sustainable Raw Materials
- LAN 382: Drug Crops
- LAN 385: Plant Waste (Straw, Sugar-Beet Chips, ...)
- LAN 311: Cereals
- LAN 301: Plant Production in Various Climate Zones
- LAN 400: Horticulture; Commercial Horticulture
- LAN 401: Biological Horticulture
- LAN 402: Horticultural Engineering; Energy Supply Systems in Horticulture; Greenhouse Cultivation
- LAN 404: Horticultural Soils and Substrates; Soilless Cultures
- LAN 405: Horticultural Cultivation Methods; Irrigation; Artificial Lighting; Carbon-Dioxide Enrichmen
- LAN 410: Fruit Crops and Trade
- LAN 430: Vegetable Crops (including Mushrooms) and Trade
- LAN 433: Cabbage Crops
- LAN 434: Root Vegetable Crops; Tuber Vegetable Crops
- LAN 435: Fruit Vegetable Crops
- LAN 436: Leguminous Vegetable Crops
- LAN 437: Stem and Leafy Vegetable Crops
- LAN 438: Bulbous Vegetable Crops
- LAN 439: Mushroom Cultures and Other Special Cultures
- LAN 440: Herbs and Spices; Aromatic Plants; Poisonous Plants
- LAN 443: Tropical Vegetable Crops
- LAN 445: Specific Vegetable Crops According to Plant Genus or Family
- LAN 447: Wild Vegetables
- LAN 433: Cabbage Crops
- LAN 452: Ornamental Plant Production
- LAN 461: Ornamental Plants According to Lifespan (Annuals, Perennials, ...)
- LAN 464: Ornamental Plants According to Habitus (Evergreens, Succulents, Climbing Plants, Tuber Plants, Bulbous Plants, ...
- LAN 465: Ornamental Plants According to Flowering Time and Flower Colour (Spring-Flowering, Autumn-Flowering, ...
- LAN 468: Ornamental Plants According to Use (Indoor Plant, Ground-Cover Plant, Cut Flowers, Aquarium Plants, ...
- LAN 474: Specific Ornamental Plants According to Plant Genus or Family
- LAN 461: Ornamental Plants According to Lifespan (Annuals, Perennials, ...)
- LAN 477: Ornamental Trees and Woody Plants; Bonsai
- LAN 480: Floral Art; Floristry; Cemetery Decoration
- LAN 401: Biological Horticulture
- LAN 490: Garden Design; Landscaping; Cemeteries; Historic Garden Conservation (UMW 130)
- LAN 491: Public Open Spaces (Parks, Sports Facilities, Zoos, Botanical Gardens, Military Terrain Open to Public
- LAN 492: Private Outdoor Areas (House Gardens, Roof-Gardens, Courtyard and Façade Greenery, ...
- LAN 493: Tree Nurseries; Arboriculture; Dendrology
- LAN 494: Landscaping; Maintenance of Public Open Spaces
- LAN 491: Public Open Spaces (Parks, Sports Facilities, Zoos, Botanical Gardens, Military Terrain Open to Public
- LAN 600: Livestock Management in General
- LAN 601: Animal Husbandry in Different Countries
- LAN 602: Work Practice and Facilities of Animal Husbandry
- LAN 610: Breeding and Reproduction; Stud Animals; Genetic Resources
- LAN 640: Animal Nutrition; Feeding; (Animal) Fodder
- LAN 670: Rearing and Management of Animals
- LAN 671: Domestic Animal Husbandry in Different Climate Zones and Altitude Regions
- LAN 672: Work Animals
- LAN 673: Husbandry of Equines (Horses, Donkeys, ...)
- LAN 680: Ruminant Husbandry
- LAN 683: Pig Husbandry
- LAN 684: Fallow Deer Husbandry
- LAN 685: Husbandry of Other Mammals (Dogs, Camels, ...)
- LAN 687: Rabbits
- LAN 688: Fur-Bearing Animals; Fur Farming
- LAN 690: Poultry Husbandry
- LAN 692: Reptiles; Amphibians
- LAN 693: Fish Farming
- LAN 695: Apiculture
- LAN 697: Other Agriculturally Useful Animals (Earthworms, Ichneumon Fly, …)
- LAN 671: Domestic Animal Husbandry in Different Climate Zones and Altitude Regions
- LAN 698: Keeping of Wild Animals (Exotic and Non-Domestic Animals) (e.g. in Zoos, ..)
- LAN 601: Animal Husbandry in Different Countries
- LAN 700: Agricultural Machinery; Technology in Agriculture; Agricultural EngineeringTractors, see VER 172
- LAN 710: Agricultural Building and Construction
- LAN 730: Cultivation Engineering (including Machines for Spreading Fertilizers)
- LAN 743: Sowing and Planting Machines
- LAN 750: Plant Protection Equipment (Sprayers)
- LAN 755: Harvesting Machines; Machines for Post-Harvest Processing
- LAN 780: Machines and Tools for Animal Husbandry
- LAN 793: Energy Supply in Agriculture; Energy Production in Agriculture
- LAN 794: Synthetic Materials in Agriculture
- LAN 710: Agricultural Building and Construction
- LAN 800: Dairy Processing; Dairy Products; Dairy IndustryCattle Husbandry see LAN 681
- LAN 850: Game; Game and Fish Management; Hunting, Shooting and Fishing
- LAN 900: Fishery