Publications


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Prof. Nyamasyo Gideon H Nzioka Publications
12019Characteristics And Production Constraints Of Smallholder Tomato Production In Kenya
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22019Characteristics And Production Constraints Of Smallholder Tomato Production In Kenya
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32018Assessment Of The Trends And Presence Of Water Related Conflicts In The Upper Ewaso Nyiro North River Basin: A Case For Laikipia County
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42018Assessment Of Water Resources Access, Use And Management, In The Upper Ewaso Nyiro North River Basin: A Case For Laikipia County
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52018Agroecosytem Disservices And Service Providers
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62018Assessment Of Honeybee Colony Performance In The Agro-Ecological Zones Of Uganda
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72012Supervision To Asiko, Grace Pollinating Of Strawberries By Stingless Bees In Kenya
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82012Supervision To Nkirote Ann Reversing And Degradation In Kenya: A Case Study Of The GEF-SGP Co-financed Land Degradation Cluster Projects In Makueni Division, Mukaa District, Kenya
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92012Managing Land Degradation In Kenya: The Case For The GEF/SGP Co- Financed Kilome Land Degradation Intervention Project (To Be Published Soon).
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102011Abundance And Diversity Of Soil Mites (acari) Along A Gradient Of Land-use Types In Taita-Taveta, Kenya,
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112011Effects Of Integrated Soil Fertility Management Interventions On The Abundance And Diversity Of Soil Collembola In Embu And Taita Districts, Kenya
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122011Pest Status Of Bean Stem Maggot (Ophiomyia Sp.) And Black Bean Aphid (Aphis Fabae) In Taita District, Kenya
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132011Abundance And Diversity Of Soil Mites (acari) Along A Gradient Of Land-use Types In Taita-Taveta, Kenya,
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142011Effects Of Integrated Soil Fertility Management Interventions On The Abundance And Diversity Of Soil Collembola In Embu And Taita Districts, Kenya.
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152011Pest Status Of Bean Stem Maggot (Ophiomyia Sp.) And Black Bean Aphid (Aphis Fabae) In Taita District, Kenya.
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162011Supervision To Muturi Jamleck Influence Of Land Use Practices On The Diversity And Density Of Collembola In Embu And Taita, Kenya
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172011NEMA Public Hearing On The Proposed Sub-division Of The …3000.. Acres Of Kima Ranch.
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182011NEMA Public Hearing On The Proposed Sub-division Of The 17,479 Acres Of Konza Ranch.
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192010International Conference On Biodiversity, Land Use And Climate Change,
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20201014th Meeting Of The Subsidiary Body On Scientific, Technical And Technological Advice And The 3rd Meeting Of The Working Group On The Review Of The Implementation Of The Convention On Biological Diversity,
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212010Supervision To Willis Ndeda Ochillo Impact Of Soil Fertility Management Practices On Major Pests Of Beans (Phaesolus Vulgaris L.) And Yield In Taita District, Kenya – PASSED.
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222009Insect Species Associated With Sweet Potatoes (Ipomoeae Batatas L.) (LAMK) In Eastern Kenya.
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232009Collembola Density And Diversity Along A Gradient Of Land-use Types In Embu District, Eastern Kenya,
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242009Soil Macrofauna Community Structure Across Land-use Systems Of Taita, Kenya,
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252009Macrofauna Diversity And Abundance Across Land Use Systems In Embu, Kenya.
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2620094th National Report To The Conference Of Parties Of The Convention On Biological Diversity
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2720094th National Report To The Conference Of Parties Of The Convention On Biological Diversity
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282009Collembola Richness And Diversity Along A Gradient Of Land-use Intensity And Soil Abiotic Factors In Taita, Kenya
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292009Effectiveness Of Entomopathogenic Nematodes Against Sweet Potato Weevil (Cylas Puncticollis) Boheman (Coleoptera: Apionidae) Under Semi-field Conditions In Kenya.
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302008Obonyo DN, Songa JM, Oyieke FA, Nyamasyo GHN And Mugo SN, 2008. Bt-transgenic Maize Does Not Deteroviposition By Two Important African Cereal Stem Borers, Chilo Partellus Swinhoe (Lepidoptera: Crambidae) And Sesamiacalamistis Hampson (Lepidoptera: Noctuid
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312008Obonyo DN, Lovei GL, Songa JM, Oyieke FA, Mugo SN. And Nyamasyo GHN, 2008. Developmental And Mortality Responses Of Chilo Partellus Swinhoe (Lepidoptera: Crambidae) And Sesamia Calamistis Hampson (Lepidoptera: Noctuidae) Following Partial Feeding On Bt-tr
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322008Development And Mortality Responses Of Chilo Partellus Swinhoe (Lepidoptera: Crambidae) And Sesamia Calamistis Hampson (Lepidoptera: Noctuidae) Following Partial Feeding On Bt-transgenic Maize.
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332008Virulence Of The Entomophathogenic Fungi Beauveria Bassiana And Metarhizium Anisopliae To Sweet Potato Weevil Cylas Puncticollis And Effects On Fecundity And Egg Viability.
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342008Management Of Thrips (Thysanoptera: Tripidae) On French Beans (Fabaceae) In Kenya:
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352008Supervision To Obonyo, Dennis Tritrophic Interactions Between Parasitoids, Lepidopteran Stem Borers And Bt. Maize In Kenya
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362008Eds. Agricultural Entomology (Practical Aspects Of Agric. Entomology), First Edition (ISBN 9966-05-121-X)
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372008Diversity Of Sunflower Pollinators And Their Effect On Seed Yield In Makueni District, Eastern Kenya
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382007Supervision To Wambugu C. Survey Of Soil Mites (Acari) Diversity And Densities In Different Land Use Types In Embu And Taita Districts, Kenya
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392007Supervision To Kitivo E.N. (Mrs.) On Diversity And Abundance Of Subterranean Termites In Different Land Cover Types: A Case Study Of Embu And Taita Hills, Kenya - ON-GOING.
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402007Invertebrate Zoology For Beginners.(ISBN. 9966-05-131-7)
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412006Evaluation Of Companion Crops For Trips (Thysanoptera: Thripidae) Management On French Bean Phaseolus Vulgaris (Fabaceae).
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422006Diurnal Population Trends Of Megalurothrips Sjostedti And Frankliniella Occidentalis (Thysanoptera: Thripidae) And Their Natural Enemies On French BEAN Phaseolus Vulgaris (Fabaceae).
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432006Capacity Building Needs And Country Specific Priorities In The Conservation Of Biological Diversity In Kenya:
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442006Capacity Building Needs And Country Specific Priorities In The Conservation Of Biological Diversity In Kenya:
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452006Capacity Building Needs For Conservation And Sustainable Use Of Biological Diversity Important To Agriculture In Kenya.
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46200612th Conference Of Parties Of The United Nations Framework Convention On Climate Change,
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472006Nile Basin Initiative (NBI), Regional Soil Erosion Workshop And Watershed Management
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482006Nile Basin Initiative Micro-grants Regional Capacity-building Workshop
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492006The 8th Conference Of Parties To CBD
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502006Supervision To Magambo, E. (Mrs) On STATUS OF LAND DEGRADATION OF Kaketa Riverine Ecosystem And Its Impact On People’s Livelihoods – PASSED.
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512006Supervision To Kandie, P.K. (MSc.) On Integrated Management Of Bean Bruchid, Acanthoscelides Obtectus Say (Coleoptera : Bruchidae), On Stored Beans In Eastern Kenya – PASSED.
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522006Supervision To Mwangi F.G. (MSc.) On Evaluating Of Border Crops, Intercrops And Pesticides And Management Strategies Of Thrips (Frankliniella Occidentalis And Megalulothrips Sjostedti) On French Beans (Phaseolus Vulgaris (L) – PASSED.
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532006Supervision To Ondiaka Sopher:Pathogenicity Of Entomophathogenic Fungi Beauveria Bossiana (Balsamo) Vullenmin And Metarhizium Anisophiae (Metsch) Sorokin To (Metsch) Sorokin To Cylas Puncticollis (Coleoptera: Curculionidae) On Sweet Potato Tuber – PASSED.
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542006Supervision To Oronje Rosemary (MSc) On Efficacy Of Steinernema Karii And Heterorhabditis Indica In The Management Of Sweet Potato Weevil (Cylas Puncticollis) In Kibwezi – PASSED.
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552006Capacity Building Needs And Country Specific Priorities In The Conservation Of Biological Diversity In Kenya:
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562006Capacity Building Needs For Conservation And Sustainable Use Of Biological Diversity Important To Agriculture In Kenya.
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572006Capacity Building Needs For Access To Genetic Resources And Benefit Sharing Mechanisms In Kenya.
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582006Capacity Building Needs For The Design And Implementation Of Incentive Measures To Conserve Biological Diversity In Kenya.
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592006Capacity Building Needs For The Design And Implementation Of Incentive Measures To Conserve Biological Diversity In Kenya.
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602006Capacity Building Needs For Developing Methodologies To Evaluate And Mitigate Specific Threats To Components Of Biological Diversity.
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612006“The Status Of Pollinators In Dry Land Biodiversity Conservation In Kima Area, Makueni District, Kenya”
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622006Baseline Study For Aimi Ma Kilungu (AMK) Ranch.
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632005The Annual Meeting Of The GEF-funded Project On The Conservation Of The Below Ground Biodiversity,
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642005The 7th Conference Of The Parties To The UNCCD
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652005NEMA Public Hearing On The Proposed Sub-division Of The 25000 Acres Aimi Ma Kilungu Ranch.
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662005NEMA Public Hearing On The Proposed Sub-division Of The 25000acres Malili Ranch.
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672004Supervision To Sila Martha (MSc.) On Efficacy Of Steinernema Karii And Heterhorhabditis Indica In The Management Of The Sweet Potato Weevil (Cylas Puncticollis) In Kibwezi – PASSED.
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682004Supervision To Kasina, J.M. (MSc.) On Evaluation Of Plant Extracts, Intercropping And Companion Crops As IPM Components For Thrips (Frankiniella Occidentalis Perganda) And Megalurothrips Sjostedti (Tryborn) On French Beans (Phaseolus Vulgaris) – PASSED
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692004“Development And Implementation Of Management Strategies For Sweet Potato Weevil Cycles Appearing In Eastern Kenya”.
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702003Supervision To Kibberenge, M.B. On The Diversity Of Earthworms And Their Ecology In Community Based Land Management Systems: A Case Study Of Taita And Embu – SUBMITTED
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712003Effect Of Insecticide Use On Sunflower (helianthus Annus L.) Pollination And Yield, In Makueni District, Eastern Kenya
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722002The 3rd Global Taxonomy Workshop
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732002Evaluation Of Companion Cropping As An IPM Component For Management Of French Bean Flower Thrips (Thys: Thripidae) On French Beans (fhaseolus Vulgaris. L.) In Mwea—Tebere, Central Kenya
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742001The 7th Meeting Of The Subsidiary Body On The Scientific Technical And Technological Advice (SBSTTA – 7) Of The Convention On Biological Diversity (CBD)
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752001Kenya Delegate To The 2nd Meeting Of The Intergovernmental Committee For The Cartagena Protocol On Bio-safety (ICCP – 2),
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762000Delegate To The 5th Conference Of The Parties To The Convention On Biological Diversity, UNEP Headquarters
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772000Kenya Delegate To The 5th Conference Of The Subsidiary Body For Scientific Technical And Technological Advice (SBSTTA)
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782000Supervision To Ochieng’ P. The Insect Fauna Of Nairobi National Park And The Need For Their Conservation For Eco Tourism Development – PASSED.
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792000Supervision To Ochiel, B.A. Termites – Host Tree Relationships In Kibwezi And Their Response To Two Botanical Pesticides, Namely Melia Volkensii (Gurke) And Azandiracta Indica – PASSED.
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802000Supervision To Gikungu, M.W. (MSc.): Studies In The Populations Of Stingless Bees And Their Food Availability In Mount Kenya Forest – PASSED.
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812000Capacity Building Needs For Preservation And Maintenance Of Biological Diversity Related Knowledge Of Indigenous And Local Communities With Traditional Lifestyles.
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822000Capacity Building Needs For Preservation And Maintenance Of Biological Diversity Related Knowledge Of Indigenous And Local Communities With Traditional Lifestyles
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831998Fourth Conference Of The Parties To The Convention On Biological Diversity,
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841998 The Role Of Natural Enemies In Population Regulation Of Bean Fly Complex Ophiomyia Spp In Kakamega, Kenya. – PASSED.
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851996Regional African Ministerial Conference On The Convention On Biological Diversity,
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861996Supervision To Wanja, E.W. Title Of Project: “Variety Screening In Banana (Musa) For Resistance To The Borer Weevil Cosmopolites Sordidus”.
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871996Supervision To Waiganjo, M.M. The Biology And Ecology Of Diamond Back Moth Plutella Xylostella (L) With Special Reference To Susceptibility Of Six Varieties Grown In Kenya. – PASSED.
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881996Supervision To Mwangi, C.G.K. Evaluating Of Different Acaricide Mixture On The Control Of The Red Spider Mite Tetramychus Telarius (Linnacus) On Cotton, M.Sc., University Of Nairobi, – PASSED
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891996Proceedings. Kenya Workshop On Biodiversity
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901995Products Derived From The Leaves Of Ocimum Kilimandscharicum (Labiatae) As Post–harvest Grain Protectants Against The Infestation Of Three Major Stored Product Insect Pests.
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911995Termites (Isoptera) Are An Indispensable Component In The Arthropod Trophic Relationships In The Semi-arid Ecosystems,
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921995Supervision To Bekele, J.A. Effects And Use Of Some Ocinum Plant Species And Their Essential Oils On Some Storage Insect Pests, Ph.D.,
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931995Supervision To Kamande, S. The Efficacy Of Various Products On The Preservation Of Wood Exposed To Termite Attack At Chiromo, Nairobi. – PASSED:
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941994Supervision To Mugo, H.M. Pod Borer Insect Pests Attacking Pigeon Pea, Cajanus Milisp At Flowering Stages And Their Impact On Yield In Kenya. MSc., University Of Nairobi. – PASSED.
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951993Supervision To Bett, P.K. Food Preferences Of Acanthoscelides Obtectus (Celeoptera: Bruchidae), Oviposition Behaviour And Its Effects On Bean Varieties, MSc. - PASSED.
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961989Behavioral Strategies Used By Macrotermes Michaelseni Foragers To Avoid Ant Predation (lsoptera: Macrotermitinae)
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971988Macrotermes Michaelseni (Isoptera, Macrotermitinae) Foraging And Predatory Strategies,
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981986Some Aspects Of The Ecology And Behaviour Of Savannah Ants (Hymenoptera, Formicidae) And Their Impact On Termite (Isoptera) Prey Populations In Kajiado District, Kenya
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991985What Determines The Fraction And Composition Of Recruited Raiders In The Ant Megapomera Foetens (Hymenoptera).
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1001982Studies On Insecticide Resistance In Cotton Stainers, Dysdercus Spp. (Hem; Pyrrhocoridae In Kenya.
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1011980Predation On The Grassland Termites In The Semi-arid Savannah At Kajiado By The Ant Megaponera Foetens, 8th Annual Report
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1021979Predation On Grassland Termites In Semi-arid Savannah At Kajiado, By The Ant Megaponera Foetens. 7th Annual Report,
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1031978Studies On The Insecticide Resistance In Cotton Stainers, Dysdercus Spp. (Hemiptera: Pyrrhocoridae) In Kenya,
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