Download Farming system in the tropics - CST511 Past Question PDF

Topics: soil properties, soil management, tropical environment, temperature, solar radiation, rainfall, tropical climates, vegetation, physiography, Anthropocene, biodiversity, climate change, demographics, Green Revolutions, Tropical Agroecosystems, land use, land-use change, Pedology, Physics, Chemistry, Biology, Laterite Paradigm, tropical soils, tropical soil research, Soil Taxonomy, soil classification systems, soil physical properties, soil temperature, soil structure, soil compaction, soil water, soil erosion, conservation, conservation agriculture, water, rainfed agriculture, irrigated agriculture, irrigation, mineralogy, clay minerals, mineralogy families, Anion Exchange Capacity, soil acidity capacity, Acid Soil Infertility, Liming, overliming, subsoil acidity, secondary acidity, soil biology, soil biodiversity, comminution, decomposition, nutrient elements transformation, soil structure regulation, organic carbon, carbon pools, carbon fractions, animal manures, composts, biochars, organic farming, soil fertility, nutrient cycling, nutrient uptake, determining fertilizer needs, nitrogen cycle, nitrogen pools, atmospheric deposition, biological nitrogen fixation, mineral fertilizers, organic nitrogen mineralization, soil nitrogen fertilizer reactions, Phosphorus Cycle, Phosphorus, Total Soil Phosphorus, inorganic Phosphorus, Phosphorus sorption, Phosphorus release, plant Phosphorus requirements, Phosphorus fertilization, sulfur cycle, sulfur sorption, Sulphur fertilization, Forest–Soil Nutrient Cycles, land clearing, Mechanized Land Clearing, Crop Yield Declines, Field Abandonment, Secondary Forest Fallows, puddling, flooding, rice cultivation systems, Nutrient Management, Yield Stagnation, Nitrogen Sequestration, Livestock-Based Tropical Systems, tropical pastures, Tropical Livestock Management Systems, pastoralism, Smallholder Mixed Crop–Livestock Systems, Extensive Pasture-Based Beef Production, Pasture Degradation, Crop–Pasture Integration, Tropical Tree-Based Systems, Plantation Forestry, Plantation Forestry Species, Agroforestry, Agroforestry Tree Species, Agroforestry Systems, Simultaneous Agroforestry, Sequential Agroforestry, tree crops

Topics: Soil Conservation, Water Conservation, erosion, Soil Erosion and Civilization, Geologic Erosion, Sedimentation, Landscape Development, rock types, Sedimentary Landforms, Mass Movement Deposits, Glacial Landscapes, Water Erosion, erosion damage, Vegetation, Soil Properties, Soil Erodibility, pollution, Water-Erosion Control, Wind Erosion, wind erosion process, Windbreaks, Shelterbelts, Wind-Erosion Control, Predicting Soil Loss, Tolerable Soil Loss, Universal Soil Loss Equation, Computer-Based Soil Loss Prediction Models, Wind-Erosion Prediction Equation, Wind Erosion Prediction System, Soil Map Unit Interpretations, soil survey, Land Use Planning, managing land, cropping systems, Managing Monocultures, crop rotations, Multiple Cropping, Evaluating Cropping Systems, strip cropping, tillage, Conservation Tillage, deep tillage, Contour Cultivation, Emergency Wind-Erosion Control, Gully-Control Structures, road ditches, culverts, Earthen Dams, Streambank Protection, flood control, Wind Erosion-Control Structures, Pastureland Management, Rangeland Management, Forestland Management, water cycle, drought, Soil Drainage, wetlands, Irrigation, Irrigation Methods, Land Reclamation, Conservation Irrigation, soil pollution, pollutants, industrial wastes, agricultural wastes, aerosols, polluted soil, Hazardous Sites, Soil Remediation, Water Quality, water Pollution, Water acidification, Farm Service Agency

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: Crop Production development, Cropping Systems, Fertilisers, Tillage Practices, seeds, seedlings, soil conservation, water conservation, irrigation, drainage, weeds, Weeds Control, pests, disease, crop improvement, harvesting, field crops storage, Shifting Cultivation, Continuous Cropping, Crop Rotation, Monoculture, Intercropping, Chemical Fertilisers

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: Land Tenure, crop classes, Tropical Agricultural Systems, Crop Production, crop propagation, Animal Husbandry, farm animals classes, Farm Animals distribution, Livestock Management Systems, Livestock Management, Fisheries, Fish Production, Aquaculture, Sustainable Forest Management, Wildlife, Wildlife Management, Ecotourism

Topics: Sustainable Environmental Development, Sustainable Living, Carrying Capacity, Environmental Change, Biodiversity, Ecological Balance, Tripartite Environment, Environmental Pollution, Pollution Control, Waste Management, Environmental Planning, Poverty Reduction Strategies, Sustainable Entrepreneurship, Gender Equality, Environmental Ethics, Positive Discrimination

Topics: introduced species, Ex-situ conservation, in-situ conservation, wildlife conservation, terrace farming

Topics: organic molecules, chemical bonding, alkanes, cycloalkanes, alcohol, ether, amine, sterochemistry, organic spectrometry, multiple bonds, conjugation, electronic effect, Carbonyl Group, oxidation reaction, reduction reaction, carbohydrate, lipid, peptide, protein, amino acid, nucleic acid, bioorganic compound

Topics: atomic structure, atomic number, atomic mass, functional group, acid base, alkane, cycloalkane, stereochemistry, alkene, reaction mechanism, alkyne, characterization, organohalide, Nucleophilic substituition, elimination reaction, alchol, ether, sulfur, aromatic compound, aldehyde, ketone, carboxylic acid, carbonyl compound, octet rule, lewis structure, oribital shape, quantum mechanics, bond formation, valence bond theory, electronegativity, dipole moment, resonance structure, isomer, chiral compound, enantiomer, diastereomer, fisher projection, stereoisomer, thermodynamics, kinetics, carbocation, stereochemistry, Markovnikov rule, Hammond postulate, chromatography, spectroscopy

Topics: Decision Support Systems, Information Systems, Decision-Making Process, decisions, knowledge, Decision Making, Sensemaking, Data Quality, Decision Makers, Decision Support, Knowledge Management, Integrated Document Management, Online Analytical Processing, Spreadsheet-Based Decision Support Systems, Multi-Criteria Decision Support, Web-Based Decision Support, MULTIPARTICIPANT DECISION SUPPORT SYSTEMS, Group Decision Support Systems, Organizational Decision Support Systems, Negotiation Support, E-negotiation Systems, INTELLIGENT DECISION SUPPORT SYSTEMS, Artificial Neural Networks, Data Mining, Data Fusion, Enhanced Decision Support, Adaptive Decision Support Systems, COMPUTER-BASED DECISION SUPPORT, Decision Support Systems Failure

Topics: Advanced Energy Systems, Energy resource, energy system development, energy process characterization, energy calculations, energy accounting, sustainable energy development, Dynamic Mechanical Spectroscopy, nano-scale material, micro-scale material, nanoindentation, optical microscopy, electron microscopy, atom probe tomography, advanced x-ray characterization, neutron scattering, phase transformation temperatures, density, specific gravity, thermal conductivity, thermal expansion, electrical conductivity, electrical resistivity, permittivity, permeability, corrosion, oxidation, toughness, materials design, materials modeling, advanced coatings, photovoltaic materials, hybrid solar cells, thermal storage materials, phase change materials, Geothermal electricity, geothermal heat pump, wind resources, wind machinery, energy-generating systems, wind turbine, hydropower technology, ocean energy, hydrogen generation technology, fuel cells, advanced nuclear energy, fission reactors, fusion reactors, thermoelectric materials, piezoelectric materials, pyroelectric materials, magnetostrictive materials, multiferroic magnetoelectric materials, triboelectric materials, artificial photosynthesis

Topics: Qualitative analysis, organic compounds, hybridization, organic acids, organic bases, isomerism, organic reactions, isomerism, hydrocarbon chemistry, aliphatic hydrocarbons, alicyclic hydrocarbons, aromatic hydrocarbons, functional group chemistry, alcohol, phenol, ethers, thiols, thioethers, halohydrocarbons, amines, ketones, aldehydes, carboxylic acids, carbohydrate chemistry, amino acids, polypeptides, proteins, lipids, inorganic chemistry, bonding, transition elements, chemical industry, pollution

Topics: Organic Chemistry, periodic table, bonding, Lewis structures, isomers, octet rule, hybridization, ethane, ethylene, acetylene, bond length, bond strength, Electronegativity, Bond Polarity, oxybenzone, Brønsted–Lowry Acids, Brønsted–Lowry Bases, acid strength, Aspirin, organic molecules, functional groups, intermolecular forces, alkanes, cycloalkanes, Substituted Cycloalkanes, lipids, Stereochemistry, starch, cellulose, glass chemistry, chiral molecules, achiral molecules, Disastereomers, meso compounds, Disubstituted Cycloalkanes, isomers, Enantiomers, organic reactions, bond breaking, bond making, Bond Dissociation Energy, thermodynamics, Enthalpy, Entropy, energy diagrams, kinetics, catalysts, enzymes, Alkyl Halides, Nucleophilic Substitution, Polar Carbon–Halogen Bond, nucleophile, Carbocation Stability, Hammond postulate, Biological Nucleophilic Substitution, Vinyl Halides, Aryl Halides, Organic Synthesis, elimination reactions, Alcohols, Ethers, Carbocation Rearrangements, Tosylate, Thials, sulfides, Alkenes, Addition Reactions, Hydrohalogenation, Lipids, Markovnikov's Rule, Halohydrin Formation, Epoxidation, alkenes, mass spectrometry, infrared spectroscopy, electromagnetic radiations, Nuclear Magnetic Resonance Spectroscopy, Magnetic Resonance Imaging, radical reactions, Conjugated Dienes, Electron Delocalization, Diels–Alder Reaction, Benzene, Aromatic Compounds, Benzene's Unusual Stability, Buckminsterfullerene, Electrophilic Aromatic Substitution, Friedel–Crafts Alkylation, Friedel–Crafts Acylation, Nucleophilic Aromatic Substitution, Carbonyl Chemistry, Organometallic Reagents, Aldehydes, Keton, Nucleophilic Addition, Carboxylic Acids, Nitriles, Aspirin, Arachidonic Acid, Prostaglandins, enols

Topics: organic compound

Topics: organic compound

Topics: structural geology, topographic and geologic maps, contour maps, vertical sections, faults, unconformities, folds, dip & strike of geological beo

Topics: Exergy, thermodynamics, exergy, energy analysis, chemical exergy, Exergy analyses of psychrometric processes, refrigeration analysis, heat pump systems, absorption cooling systems analysis, thermal energy storage systems analysis, drying process analysis, renewable exergy analysis, steam plant exergy analysis, cryogenic systems exergy analysis, Exergetic life cycle assessment, Sectoral exergy analysis, aircraft flight systems Sectoral exergy analysis, fuel cell systems Sectoral exergy analysis

Topics: Database management system, database model

Topics: cell structure, cell organization, specimens, diffusion, osmosis, active transport, biological molecules, proteins, DNA structure, water, enzymes, enzyme action, plant nutrition, photosynthesis, leaf structure, human nutrition, diet, alimentary canal, mechanical digestion, chemical digestion, absorption, water uptake, transpiration, translocation, heart, blood, lymphatic vessels. blood, diseases, immunity, human gas exchanges, respiration, aerobic respiration, anaerobic respiration, excretion, co-ordination, human nervous control, sense organs, homeostasis, tropic response, drugs, Medicinal drugs, misused drugs, reproduction, Asexual reproduction, Sexual reproduction, human sex hormones, Sexually transmitted infections, inheritance, chromosomes, genes, mitosis, meiosis, Monohybrid inheritance, Variation, adaptive features, selection, Energy flow, food chains, food web, Nutrient cycles, population size, Biotechnology, genetic engineering, food supply, Habitat destruction, pollution, conservation

Topics: JAMB, UTME, biology, Plant cell, fern, plant biology, nutrition, circulatory system, osmoregulation, ecology, variation, hereditary, gene, chromosome, evolution

Topics: Mathematics, JAMB, Logarithm, standard form, permutation, combination, number system, set, ratio, indices, factorization, inequality