Topics: Communication, Rural Innovation, perceived self-efficacy, knowledge, perception, information, ignorance, social learning, individual learning, mutual interdependence, interpersonal communication, advisory communication, mass media campaigns, entertainment, open space technology, visual diagramming, visual mapping, information systems thinking

Topics: Diffusion, Innovations Adoption, innovation model, innovation decision process, Opinion leadership, change agents

Topics: Agricultural Business Management, agribusiness, agribusiness management, Farm Management Decision, Agricultural Business Organization, Agribusiness Enterprise Selection Guide, Nigerian Agricultural Development Policies, Nigerian Agricultural Development Programmes, taxation, Agricultural Processing, marketing, Marketing strategy, Organizational management, Organizational leadership

Topics: Agricultural Extension Personnel Psychology, Human Development, intelligence, teaching, learning, learning theories, learning transfer, motivation

Topics: Leadership, Rural Development, leader characteristics, leaders selection, group dynamics, group leadership, social power, cultural influence, power structure theories, social power forms, power structure determination, power structure assessment

Topics: Rumen microbiology, rumen action physiology, Metabolic Processes, metabolic Pathways, Ration Formulation, Feed Additives, Nutritional Disorders, carbohydrate digestion, protein digestion, fats digestion, salivation, digestion physiology, Reticulorumen Motility, rumination, Eructation, Belching, Carbohydrate Metabolism, Volatile Fatty Acid Production, Glucose production, Protein Metabolism, Ruminal protein degradation, hydrolysis, Deamination, Urea metabolism, Ammonia Assimilation, Fat Metabolism

Topics: Water Quality Management, Pollution Control, water bodies physical composition, water chemistry, Nutrient Cycles, water biological characteristics, sampling methods, Water Quality Standards, water pollution control, Water Quality Monitoring, Nitrification, Denitrification, Anaerobic ammonium oxidation, Nitrogen mineralisation, Carbon Cycle, Phosphorus Cycle, Iron Cycle, Silica Cycle, Marine Dead Zones, bacteria, protozoa, Manual Sampling, grab sampling, Integrated sampling, Automatic Sampling, Mechanical Samplers, Physical Habitat Assessments, Turbidity, salinity, Total oxidised nitrogen, Total organic nitrogen, Total Kjeldahl nitrogen

Topics: Soil Tests analysis Laboratory Guide, Plant Analysis Laboratory Guide, soil analysis, soil testing, Sample Aliquot Determination, Soil pH, Soil Storage, Soil Buffer pH, Adams–Evans Buffer, Mehlich Buffer, Titratable Acidity, Exchangeable Acidity, Liming Materials, Extractable Phosphorus, Olsen’s Sodium Bicarbonate, Ammonium Bicarbonate–DTPA, Plasma Emission Spectrometry, UV-VIS Spectrophotometry, Cation Determination, Micronutrients, Trace Heavy Metals, Extractable Nitrate–Nitrogen, Extractable Sulfate–Sulfur, Monocalcium Phosphate, Humic Matter Content Determinations, Wet Digestion, Soluble Salt Determination, Soil Texture, plant analysis, Sample Preparation, Petioles, Decontamination, Tissue Testing, Nitrate–Nitrogen Test, Nitrate–Nitrogen Stalk Test, Instrumental Analysis, Emission Spectrophotometry, Flame Emission Spectrophotometry, Atomic Absorption Spectrophotometry, Inductively Coupled Plasma Emission Spectrometry

Topics: Poultry production, Nigeria Poultry industry, Poultry Production Systems, Poultry products Utilisation, Poultry Egg Production, Hatchery Management, Pullet Farm Management, Poultry Meat Production, Broiler Chicken Production, Broiler Chicken Marketing, Egg Formation, egg Morphology, Chick Transport, Deep litter system, poultry Slaughtering bird Evisceration, live poultry marketing, Incubators, Hatchery Buildings, egg transfer, Hatchery Waste Disposal, hatcher operation, chick pull, Layer Breeds, Layer Poultry Farming, broilers, feeding broilers, Brooding, brooder guards, brooder rings, Debeaking, Blackhead Disease, Histomoniasis, Haemorrhagic Enteritis, Erysipelas, Ostrich Production, Goose Production, Guinea Fowl Production, Quail Production, quail breeds, egg science, egg technology, Egg deformities, Avian Reproductive System, Poultry Equipment, Poultry appliances

Topics: Genetic Engineering, DNA recombination, protein quality control, plant virus gene vectors, integrins, Myocardium, Transgenic plants, metabolic flux analysis, Gene silencing