Topics: Soil management, Water Management, Soil Conservation Techniques, Water Conservation Techniques, Soil Tillage System, soil erosion, Soil Erodility, soil Erosivity

Topics: Plant Genetics, plant Breeding, population genetics, quantitative genetics, reproductive systems, allogamy, hybridization, clonal propagation, germplasm, Plant domestication, Plant genetic resources, morphological traits, Breeding self-pollinated species, Breeding cross-pollinated species, Breeding hybrid cultivars, Breeding clonally propagated species, molecular breeding, molecular markers, genes mapping, Molecular genetic modifications, genome-wide genetics, Seed certification, commercial seed release, International plant breeding efforts, Breeding selected crops, breeding wheat, breeding corn, breeding rice, breeding sorghum, breeding, soybean, breeding peanut, breeding potato, breeding cotton, breeding tomato, breeding cucumber, breeding roses

Topics: Livestock Production, Poultry Production, domestication, livestock industry, livestock production safety, nutrition, feeding, feed nutrients, feed additives, balancing rations, animal breeding, animal breeding genetics, animal reproduction, animal breeding systems, Beef cattle, marketing beef cattle, swine, feeding wine, swine housing, swine equipment, marketing swine, sheep, goats, sheep feeding, sheep management, horses, horsemanship, horse training, poultry, poultry diseases, poultry parasites, marketing poultry, marketing eggs, dairy cattle, dairy cattle breeds, feeding dairy cattle, dairy herd management, milking management, dairy heard health, dairy housing equipment, marketing milk, rabbits, Bison, ratites, Llamas, Alpacas, Elk

Topics: Soil Chemistry, analytical chemistry, geochemistry, Particle Accelerators, Synchrotrons, Stanford Linear Accelerator, Continuous Electron Beam Accelerator, Fermi National Laboratory Accelerator, Brookhaven Realistic Heavy Ion Collider, quarks, leptons, Atomic Numbers, Avogadro’s Number, atomic orbitals, Acid–Base Titrations, Precipitation, Complex Reactions, Chemical Units, Molarity, Molality, Radioactivity, isotopes, mole fractions, Soil Composition, Electrochemical Potentials, carbon dating, Electrochemical Cells, Nernst Equation, Electron Activity, chemical potential, membrane potential, Soil Gas, Oxygen Revolution, soil aeration, soil aerification, Soil Air Quality, Hydrotropism, Hypoxia, soil water chemistry, Oxygen Demand of Water, Total Soil Water Potential, Matric Potential, Pressure Potential, Osmotic Potential, Gravitational Potential, Plant–Soil–Water Energy Relation, water dissociation, Colloidal Chemistry, Colloidal System, soil humus, Carbohydrates, Amino Acids, Peptides, Proteins, Nucleic Acids, lipids, Lignins, humic matter, Electron Microscopy, Clay Minerals, Surface Potential, Electric Double Layer, Helmholtz Double-Layer Theory, Gouy–Chapman Double-Layer Theory, Adsorption Isotherms, soil adsorption, water adsorption, Cation Exchange, Cation Exchange Reactions, Cation Exchange Capacity, Langmuir–Vageler Equation, Mono-Divalent Cation Exchange Reaction, Mono-Monovalent Cation Exchange Reaction, Anion Exchange, Phosphate Retention, Phosphate fixation, Phosphate Potential, Soil Reaction, Acid–Base Chemistry, Weathering, Coordination Theory, Complex Formation, chelation, Metal–Organic Complex Reactions, Clay–Organic Compound Complexes

Topics: Agricultural Production Economics, Resources Management, scarcity, allocation, opportunity cost, economic problem, microeconomics, macroeconomics, price systems, Peasant Agriculture, production theory, production function, Entrepreneurship, Maximum Profit, cost function, revenue, profit analysis, resource management, Optimization Techniques, farm resources, linear programming

Topics: Agricultural Risk Management, Enterprise Diversification, Risk Mitigation Methods, risk transfer, risk sharing strategies, Nigerian Incentive-Based Risk Sharing System for Agricultural Lending, Risk Coping Strategies, agricultural insurance, Risk Quantification

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: Understanding Technological Change, Technological Change, Agricultural Extension, Agricultural Engineers, Public Extension System, social change, innovation

Topics: Animal Health, Animal Diseases, Animal immunity, livestock diseases control, bacterial diseases, viral disease, parasitic diseases, Metabolic diseases, Nutritional diseases, Zoonosis, treating livestock diseases, Disease Transmission, immune system, immunity

Topics: Animal Breeding, Livestock Improvement, breeding systems, Performance testing and progeny testing, molecular markers, Variable number tandem repeat, Restriction Fragment Length Polymorphisms, Random Amplified Polymorphic DNA, Amplified Fragment Length Polymorphism, Single Nucleotide Polymorphisms, Identifying molecular markers, Gel electrophoresis, DNA tests, segregation analysis, preimplantation genetic diagnosis, genetic screening, genetic mapping population