Topics: Forages, Grassland Agriculture, grass morphology, legume structure, legume morphology, carbon metabolism, Mineral Nutrient Acquisition, Metabolism, forage ecology, Climate, Climate-Change, Forage Adaptation, Plant Interactions, Plant-Herbivore Interactions, forage species, forbs, forage systems, forage production, forage management, Fertilization, Nutrient Management, Irrigation, Water Management, weed management, insect management, forage improvement, forage breeding, seed production, forage quality, Digestibility, plant chemistry, Predicting Forage Quality, Post-Harvest Physiology, forage harvesting, forage utilization, hay storage, silage production, biomass, pasture management, pasture design, grazing management, Grazing Animal Nutrition, Grazing Animal Behavior, Forage-Induced Animal Disorders, Grazing Systems, grazing strategies

Topics: Crop production technique, grain legumes, cereal crops, Crop selection, Crop establishment, fertilizer application, Irrigation, sprayers calibration, harvesting, harvesting maize, biopesticides, fumigation, pesticide dosage calculation

Topics: Environmental economics, economics, production, Agricultural production decision, production function, Resource productivity, resource efficiency, land resources, sustainable management, forest resources, water resources, irrigation economics, environmental degradation

Topics: Soil Fertility, Soil Productivity, Essential Soil Nutrient Elements, Soil Acidity, soil Basicity, Liming, Liming Materials, Soil Alkalinity, salinity, sodicity, soil fertility evaluation, Soil Fertility maintenance, Soil Fertility Management Practices, crop productivity, irrigation, soil tillage, soil organic matter, crop rotation, Continuous Cropping, animal manure, green manure, cover cropping

Topics: biological diversity, ecosystem, Nigerian Ecosystem, Biodiversity, genetic erosion, Plant Biotechnology, Forest Biotechnology, forest Conservation, Germplasm Appropriation, Germplasm Conservations, Bio-resource Management, Biotechnological Legislation

Topics: mechanics, measurement, space, time, units, dimension, kinematics, laws of mechanics, statics, dynamics, work, energy, conservation laws

Topics: Microbiology, Microbial Structure, Microscopy, Specimen Preparation, Prokaryotic Cell, Eukaryotic Cell, Microbial Nutrition, Microbial Growth, Metabolism, Energy, Enzymes, Energy Release, energy Conservation, microbial molecular biology, genetics, genes, gene replication, gene mutation, gene expression, gene regulation, microbial recombination, microbial plasmids, DNA technology, genomics, Recombinant DNA Technology, microbial genomics, viruses, Bacteriophages, Microbial Taxonomy, archaea, Deinococci, Nonproteobacteria Gram Negatives, Proteobacteria, Fungi, Eumycota, Slime Molds, Water Molds. algae, protozoa, ecology, symbiosis, Normal Microbiota Resistance, Nonspecific Host Resistance, Specific Immunity, Medical Immunology, Antimicrobial Chemotherapy, Clinical Microbiology, microbial diseases, food microbiology, industrial microbiology, Biotechnology

Topics: measurement, estimating, motion, kinematics, dynamics, friction, circular motion, drag forces, gravitation, Newton's synthesis, work, energy, conservation of energy, linear momentum, rotational motion, angular momentum, static equilibrium, elasticity, fracture, fluids, oscillators, wave motion, sound, temperature, thermal expansion, ideal gas law, kinetic theory of gases, thermodynamics, electric charge, electric field, Gauss law, electric potential, capacitance, dielectrics, electric energy storage, electric currents, resistance, DC circuits, magnetism, magnetic field sources, electromagnetic induction, inductance, electromagnetic oscillations, AC circuits, Maxwell's equations, electromagnetic waves, light, reflection, refraction, lenses, optical instruments, wave nature of light, diffraction, polarization, quantum theory, quantum mechanics, molecules, solids, nuclear physics, radioactivity, nuclear energy, elementary particles

Topics: Force, Parallelogram Law, Lami’ s theorem, Polygon of forces, Moment of force, couple, friction, work, energy, power, kinetic energy, potential energy, conservation of energy, simple harmonic motion

Topics: pipe velocity profile, Hagen-Poiseuille equation, hydrostatics, Buoyancy, fluid momentum, conservation of mass, Continuity Equation, fluid flow