Topics: Weed Science, weed Control, weed classification, weed reproduction, weed seeds dissemination mechanism, weed management, weed control methods, Herbicides, Herbicide formulation, Herbicide calibration, Herbicide Dosage calculation, plant Herbicide resistance, Herbicide handling, Herbicide storage, Herbicide disposal, Herbicide safety

Topics: Soil Morphology, soil Classification, soil horizons, soil boundaries, soil colour, soil texture, soil structure, Soil Consistence, Root abundance, soil formation, catena, Nigerian soil classification, Soil Moisture Regime, soil taxonomy

Topics: Soil Science, silicate chemistry, soil form rocks, minerals, soil composition, soil porosity, soil texture, soil density, soil water relationships, Evapo-Transpiration, tillage, soil properties, Soil Micro-Organisms, Shifting Cultivation, Fallow System

Topics: Statistics, Research Methods, research problem selection, research problem formulation, developing hypothesis, variables identification, research design, questionnaire design, data collection methods, Statistical Theory, data presentation, report writing, Hypothesis Testing, errors

Topics: Basic Arabic, Arabic language, Arabic short vowels, Sukūn, Nunation, Tanwīn, Long Vowels, Diphthongs, Double Consonants, Arabic Vocabulary Development, Arabic Customs, Arabic poems, Arabic letters form

Topics: English Literature, loss of literature, lost literature of England, shape of the literary thing, immanent law, romance form

Topics: English Composition, Pre writing Activities, English Sentence, English Sentence Patterns, concord, Paragraph, Paragraph Development, Grammar of Paragraphs, Narrative Essay, Descriptive Essay, Persuasive Essay, Argumentative Essay, Expository Essay, Word Study, Essay Writing Strategies, word formation, nouns, Noun phrases, pronouns, Adjectives phrases, Adjective phrases, Concord relationships, Number concord, singular nouns, paragraph, Punctuation, conjuncts, disjuncts, adjuncts, Antonyms, Synonymy

Topics: Modern Literary Arabic, Arabic Alphabet, vowels, Doubled consonants, Hamza, Madda, accent, punctuation, article, Gender, nominal sentences, singular personal pronouns, interrogative particles, Dual sound masculine plural, sound Feminine plural, dual personal pronouns, plural personal pronouns, broken plural, genitive, prepositions, adjectives, comparative, superlative, compound adjectives, pronominal suffixes, word order, adverbs, verbal sentences, demonstrative pronouns, demonstrative adjectives, relative pronouns, interrogative pronouns, verb derivatives, noun derivatives, subjunctive mood, Jussive mood, simple doubled verb, Hollow verbs, weak verbs, doubly weak verbs, derived verbs, verbal form, cardinal numbers, ordinal numbers

Topics: English Morphology, English Plural Morpheme, Past Tense Morpheme, Phonology, Syntax, Lexis, Morphological Parsing, Lexicon, Morphological Processes, Clipping, Affixation, Borrowing, Blending, Stress shift, Conversion, Compounding, Back-Formation, Coinage, Acronym Reduplication, Nominalization, Free Morpheme, Bound Morpheme, Inflectional Bound Morpheme, Derivational Bound Morpheme, word, group, clause, sentence, word classes, nouns, verbs, adjectives, adverbs, prepositions, pronouns, conjunctions, Interjections, Exclamations, Morpho-syntactic Agreement nature, Morpholexical Operations, Morpho-syntactic Operations, Lexical Types

Topics: Research Methods, Problem Identification, Choice of Topic, Problems of Research, Hypotheses formulation, Research Proposal, Literature Review, Research Instruments, Sampling Techniques, Referencing