Browsing Department of Crop Science by Title
Now showing items 38-57 of 57
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Home Sustainable Management of Invasive Pests in Africa Chapter Influence of Predatory Mites, Phytoseiulus longipes Evans. on the Within-Plant Diurnal Migration and Distribution of the Red Spider Mite, Tetranychus evansi, Baker and Pritchard on African Nightshade, Solanum scabrum
(Springer, 2020-07-14)Understanding the within-plant diurnal migration and distribution of the Red spider mite, Tetranychus evansi Baker and Pritchard, in the presence of the predatory mite Phytoseiulus longipes Evans, on African nightshade, ... -
HOST-PLANT ACCEPTANCE, FECUNDITY AND LONGEVITY OF Tetranychus evansi (Acari: Tetranychidae) ON SELECTED TOMATO ACCESSIONS
(2009)Seventomato (Lycopersicon sp.) accessions wereevaluated for their resistance to thetomato red spider mite, Tetranychus evansi Baker and Pritchard, in the laboratory. Data recorded was: (i) trichome density and ... -
In Vitro Analysis of Antibacterial and Antifungal Potency af Tissue Cultured and Indigenous Aloe Secundiflora Plant Extracts
(American Research Institute for Policy Development, 2014-06) -
Integration of Commercial Microbiological Products into Soil Fertility Practices as a Potential Option for Acclimatization and Growth of TC Banana in Kenya
(Open Journal of Soil Science, 2014)Tissue culture (TC) banana plantlets at the in vitro stage are delicate and devoid of microbes and nutrients that are essential for establishment and subsequent growth. Some microbes are known for function best under ... -
Leveraging Mobile Phones in Crop Pests and Disease Surveillance-Perspectives of Farmers in Kenya.
(Corpus publishers, 2023)Agriculture plays a crucial role in ensuring food security and employment in Kenya. However, farmers in the country have been struggling with low crop yields due to pests and diseases. To address this issue, mobile-based ... -
Management Strategies of Prosopis juliflora in Eastern Africa: What Works Where?
(2024-04-22)Abstract: Prosopis juliflora is a shrub/tree originating from the Americas. Since its introduction for fuel wood afforestation into eastern Africa, it has been invading crop- and rangelands with negative effects on the ... -
Nutrient Budget and Economic Assessment of Blended Fertilizer Use in Kenya Tea Industry
(Hidawi, 2018-11-18)Kenya’s tea industry depends predominantly on imported compound NPK fertilizers to replenish nutrients removed through plucking. These fertilizers cannot be easily manipulated for specific soils and tea clones. They also ... -
Occurrence of Arbuscular Mycorrhizal Fungi and Fusarium in TC Banana Rhizosphere Inoculated with Microbiological Products in Different Soils in Kenya
(International Journal of Soil Science, 2015)The impact of microbiological commercial products (PHC Biopak, Rhizatech and ECO-T) on the occurrence of mycorrhizae and Fusarium in the rhizosphere of tissue culture banana (Gros Mitchel cv.) was assessed. Tissue cultured ... -
Organic and Mineral Input Management to Enhance Crop Productivity in Central Kenya.
(2009-09)Organic resources (ORs) are important nutrient inputs in tropical agriculture. Combined with mineral fertilizers, they form the backbone of integrated soil fertility management. This study was conducted to determine the ... -
Scope for genetic enhancement of the parasitisation potential of four native strains of Trichogrammatoidea sp. nr. lutea Girault (Hymenoptera: Trichogrammatidae
(Taylor & Francis, 2007-09)In response to emerging interest in commercial mass production of Trichogramma for Helicoverpa armigera biocontrol in eastern Africa, laboratory experiments were undertaken to assess the scope for genetic enhancement of ... -
Seasonality and potential of Ceranisus menes for control of thrips on French beans
(Sida, 2008-10-22)- -
Sorghum [sorghum bicolor (l.) Moench] seed quality as affected by variety, harvesting stage and fertilizer application in Bomet county of Kenya
(African Journal of Food, Agriculture, Nutrition and Development, 2013-09)A set of laboratory experiments were conducted to evaluate the physiological quality of Sorghum bicolor (L.) Moench seeds subjected to different field cultural management practices. The main aim of this study was to ... -
Spatio-temporal change of selected soil physico-chemical properties in grevillea-banana agroforestry systems.
(Elsevier Ltd, 2023-09-18)In Africa, banana is mainly produced by small-scale farmers under complex production systems for both home consumption and income generation. Low soil fertility continually constraints its production and farmers are embarking ... -
SUSCEPTIBLE ONION GROWTH STAGES FOR SELECTIVE AND ECONOMIC PROTECTION FROM ONION THRIPS INFESTATION
(Karatina University, 2008-03)The growth of the bulb onion is subject to significant stress and yield reduction caused by sap feeding onion thrips. In Kenya, the general control recommendation is to spray the crop with insecticides as soon as the ... -
Synthesis of Nylon-ferrous Oxide Chitosan Immobilised Silica Nanoprobe for Detection of Ralstonia solanacearum
(Journal of Agriculture and Ecology Research International, 2016)Accurate detection of plant pathogen precedes control. Misdiagnosis of diseases results in chemical waste, crop damage and ultimately income loss. Precision in pathogen detection has been made possible by advances in plant ... -
Transcriptome-based identification of drought responsive genes in the tea plant
(2015)Tea (Camellia sinensis L. (O) Kuntze) is one of the most widely consumed beverages worldwide. Tea growing areas in Kenya often experience drought periods which cause accumulated soil water deficit. These adversely affect ...