Topics: remote sensing, active sensors, passive sensors, air photo, soil map, map legend, satellite

Topics: Soil conservation, soil geomorphology, accelerated erosion, geologic erosion, universal soil loss equation erodibility, predicting soil erosion, stratigraphy, soil stratigraphy

Topics: Soil survey, land use planning, detailed soil survey, reconnaissance soil survey, soil formation, Crocker's equation, climosequence, land evaluation, land characteristics, land qualities, land improvement, optimum cassava production

Topics: Soil plant water relations, irrigation, ultimate wilting point, soil water potential, soil field capacity, surface tension, soil apparent specific capacity, soil physical properties, soil water availability

Topics: wood, hardwood, softwood, sawmill, sawmilling, paper industry, timber production, wood quality, natural regeneration, artificial regeneration

Topics: forest pests, wildlife pests, forest protection, Rabies, anthrax, tuberculosis, poisoning, vasculogenic shock, anaphylaxis, ectoparasites, powdery mildews, heart rot disease, insect pest

Topics: Forest policy evolution, forest legislation, land reservation, wildlife policy, wildlife legation, wildlife conservation, wildlife management

Topics: Forest economics, forest management, forest goods, forest services, forest manager, normal forest

Topics: Land tenure system, land ownership, wildlife policy, critical species, insecure species, extinct species, biodiversity, Nigeria land resources, global warming

Topics: Forest ecology, Nigeria timber species, forest ecosystem, leaf area index, savanna, ecological zone, vegetation zone, forest programmes, gap dynamics