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bibliographic database
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| Found: 219 |  |
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Record 101-200 |  |
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 | Sudoi, V. (1997) |
| Tea pests with special reference to mites: research achievements, and future thrusts | |
| Tea. Volume 18 #2. December. p. 156-165. |
| Ng'etich, W.K. (1997) |
| Responses of tea to environment | |
| Tea. Volume 18 #2. December. p. 149-155. |
| Mwakha, E. (1997) |
| Tea pruning for yield improvement | |
| Tea. Volume 18 #2. December. p. 144-148. |
| Owuor, P.O. (1997) |
| Fertilizer use in tea: the case of nitrogen | |
| Tea. Volume 18 #2. December. p. 132-143. |
| Wanyoko, J.K. (1997) |
| Advances in fertilizer use in Kenyan tea industry | |
| Tea. Volume 18 #2. December. p. 123-131. |
| Bore, J.K.A. (1997) |
| Composite tea plants: is there a future potential? | |
| Tea. Volume 18 #2. December. p. 116-122. |
| Wachira, F.N. (1997) |
| Advances in tea genetics | |
| Tea. Volume 18 #2. December. p. 101-115. |
| Seurei, P. (1997) |
| Tea improvement in Kenya: progress, constraints and prospects | |
| Tea. Volume 18 #2. December. p. 87-100. |
| M'Imwere, Z.K. (1997) |
| Tea production in the smallholder sector in Kenya: achievements, problems and prospects | |
| Tea. Volume 18 #2. December. p. 75-86. |
| Siele, D.K. (1997) |
| Techno-human interface in transfer of technology | |
| Tea. Volume 18 #2. December. p. 65-74. |
| Owuor, P.O.; Obanda, M. (1997) |
| Effects of leaf handling on plain black tea quality parameters | |
| Tea. Volume 18 #1. July. p. 51-55. |
| Obanda, M.; Owuor, P.O.; Bore, J.K.A. (1997) |
| Effects of moisture loss and temperature of leaf during withering on black tea quality parameters | |
| Tea. Volume 18 #1. July. p. 45-50. |
| Sudoi, V.; Rotich, F. (1997) |
| The rearing of hoverfly xanthogramma aegyptium (diptera: syrphidae) for use as a biocontrol agent in controlling citrus aphids taxoptera aurantii (homoptera: aphidae) in tea | |
| Tea. Volume 18 #1. July. p. 42-44. |
| Othieno, C.O.; Wanyoko, J.K.; Owuor, P.O.; Lang'at, J.K. (1997) |
| Effects of and rates of rock phosphate and triple super phosphate fertilizers on soil and leaf nutrient contents and yields of clonal replanted tea in Kericho, Kenya | |
| Tea. Volume 18 #1. July. p. 32-41. |
| Wanyoko, J.K.; Othieno, C.O.; Mwakha, E.; Cheruiyot, D.K. (1997) |
| Effects of types and rates of nitrogen fertilizer on leaf nutrients contents of seedling tea in Nandi Hills, Kenya | |
| Tea. Volume 18 #1. July. p. 21-31. |
| Wachira, F.N. (1997) |
| Characterisation and estimation of genetic relatedness among heterogeneous populations of commercial tea clones by random amplification of genomic DNA samples | |
| Tea. Volume 18 #1. July. p. 11-20. |
| Seurei, P.; Wachira, F.N.; Njuguna, C.K. (1997) |
| Cambod tea: potential for commercial exploitation in Kenya | |
| Tea. Volume 18 #1. July. p. 6-10. |
| Owuor, P.O. (1996) |
| Development of reliable quality parameters for black tea and their application to quality improvement in Kenya | |
| Tea. Volume 17 #2. December. p. 82-90. |
| Seurei, P. (1996) |
| Tea improvement in Kenya: a review | |
| Tea. Volume 17 #2. December. p. 76-81. |
| Rutto, J.K. (1996) |
| Strategies for sustainable financing of tea research in Kenya | |
| Tea. Volume 17 #2. December. p. 69-75. |
| Wachira, F.N. (1996) |
| Genetic diversity in tea revealed by randomly amplified polymorphic DNA markers | |
| Tea. Volume 17 #2. December. p. 60-68. |
| Owuor, P.O.; Wanyoko, J.K. (1996) |
| Rationalization of nitrogen fertilizer use in tea production | |
| Tea. Volume 17 #2. December. p. 53-59. |
| (1996) |
| Preliminary survey of natural enemies of citrus aphid, Toxoptera aurantii (Homoptera: aphidae), in tea at Tambilil Estate, Kericho | |
| Tea. Volume 17 #2. December. p. 50-59. |
| Ng'etich, W.K. (1996) |
| Weather and tea yields | |
| Tea. Volume 17 #2. December. p. 48-49. |
| Ng'etich, W.K. (1996) |
| Pruning in tea: a review focusing on experiments in East Africa | |
| Tea. Volume 17 #1. July. p. 41-46. |
| Owuor, P.O. (1996) |
| Problems of replanting tea or other crops on old tea lands: possible role of allelochemicals: a review | |
| Tea. Volume 17 #1. July. p. 34-40. |
| Bore, J.K.A. (1996) |
| A review of problems of old tea fields | |
| Tea. Volume 17 #1. July. p. 27-33. |
| Obanda, M.; Owuor, P.O.; Taylor, S.J. (1996) |
| Chemical composition of some Kenyan black teas and their probable benefits to human health | |
| Tea. Volume 17 #1. July. p. 20-26. |
| Wanyoko, J.K.; Othieno, C.O.; Mwakha, E.; Cheruiyot, D. (1996) |
| Effects of types and rates of nitrogen fertilizer on soil. Pt. 2. Extractable phosphorous, and potassium contents under seedling tea field in Nandi Hills, Kenya | |
| Tea. Volume 17 #1. July. p. 12-19. |
| Onsando, J.M. (1996) |
| Management of broad leaved weeds in Kenya's tea fields | |
| Tea. Volume 17 #1. July. p. 7-11. |
| Otieno, W. (1996) |
| Hypoxylon wood rot of tea: pathogenesis and control | |
| Tea. Volume 17 #1. July. p. 5-6. |
| Owuor, P.O.; Obanda, M.; Wanyoko, J.K. (1995) |
| Quality response of low yielding tea to rates and splitting nitrogen fertilizer application in the eastern and western Kenya Highlands | |
| Tea. Volume 16 #2. December. p. 124-128. |
| Sudoi, V. (1995) |
| Effect of spraying petroleum white oil (Murphoil) on control of scale insects aspidiotus sp and their effect on natural enemies aphytis sp | |
| Tea. Volume 16 #2. December. p. 119-123. |
| Otieno, W. (1995) |
| Vesicular-arbuscular mycorrhiza (VAM) in roots of tea (camellia sinensis (L.) O. Kuntze) | |
| Tea. Volume 16 #2. December. p. 115-118. |
| Wanyoko, J.K.; Othieno, C.O.; Mwakha, E.; Cheruiyot, D.K. (1995) |
| Effects of types and rates of nitrogen fertilizer on soil: Pt. 1. pH, exchangeable calcium, magnesium and extractable manganese contents of seedling tea field in Nandi Hills, Kenya | |
| Tea. Volume 16 #2. December. p. 106-114. |
| Ng'etich, W.K.; Stephens, W.; Othieno, C.O. (1995) |
| Clonal tea response to altitude in Kericho: Pt. 3. Summary of the results and conclusions | |
| Tea. Volume 16 #2. December. p. 99-105. |
| Ng'etich, W.K.; Stephens, W.; Othieno, C.O. (1995) |
| Clonal tea response to altitude in Kericho: Pt. 2. Weather, climate analysis and soil water deficits | |
| Tea. Volume 16 #2. December. p. 85-98. |
| Ng'etich, W.K.; Stephens, W.; Othieno, C.O. (1995) |
| Clonal tea response to altitude in Kericho: Pt. 1. Site description | |
| Tea. Volume 16 #2. December. p. 78-84. |
| Lang'at, J.K.; Odera, M.T.Y. (1995) |
| Spent tea leaf compost production and use | |
| Tea. Volume 16 #2. December. p. 74-77. |
| Wachira, F.N.; Bore, J.K.A.; Njuguna, C.K. (1994) |
| Evaluation of fuel wood species for use in the tea industry | |
| Tea. Volume 15 #2. December. p. 119-123. |
| Dogo, Y.W. (1994) |
| Prunings as organic matter inputs in tea agrosystem in Kenya: Pt. 1. Biomass and nutrients | |
| Tea. Volume 15 #2. December. p. 99-103. |
| Ruto, J.K.; Wanyoko, J.K.; Othieno, C.O. (1994) |
| Economic analysis of seedling tea response to nitrogen fertilizers in west of rift region, Nandi District | |
| Tea. Volume 15 #2. December. p. 94-98. |
| Ruto, J.K.; Kurgat, M.; Langat, J.K. (1994) |
| Economic analysis of different clones planted on moribund tea fields | |
| Tea. Volume 15 #2. December. p. 84-93. |
| Owuor, P.O.; Obanda, M.; Othieno, C.O. (1994) |
| Effects of rates and ratios of nitrogenous and potash fertilizers on tea in the eastern highlands of Kenya: Pt. 3. Quality and value | |
| Tea. Volume 15 #1. July. p. 42-49. |
| Mwakha, E. (1994) |
| Yield and quality of old seedling and young clonal tea under different rehabilitation methods and fertilizers | |
| Tea. Volume 15 #1. July. p. 35-41. |
| Chakraborty, B.N.; Das, G.; Das, S.K.; Chakraborty, U. (1994) |
| Phyllosphere microflora of tea (camellia sinensis (L.) O. kuntze) and heir interaction with glomerella cingulata, the causal agent of brown light disease | |
| Tea. Volume 15 #1. July. p. 27-34. |
| Dogo, Y.W.; Owuor, P.O.; Wanyoko, J.K.; Othieno, C.O. (1994) |
| High rates of nitrogen on tea at high altitudes: Pt. 7. The effects of rates and frequency of applications on soil chemical properties in Mount Kenya area | |
| Tea. Volume 15 #1. July. p. 17-26. |
| Owuor, P.O.; Wanyoko, J.K.; Othieno, C.O.; M'Imwere, Z.K. (1994) |
| High rates of nitrogen on tea at high altitudes: Pt. 6. Yield response to rates and splitting application of NPKS 25:5:5:5 fertilizer and economic analysis of the application to clonal tea in eastern Kenya highlands | |
| Tea. Volume 15 #1. July. p. 8-16. |
| Ruto, J.K.; Othieno, C.O.; Ng'etich, W.K. (1993) |
| Economic analysis of different methods of tea uprooting, soil rehabilitation and clonal replanting on moribund tea fields in Kenya | |
| Tea. Volume 14 #2. December. p. 107-122. |
| Owuor, P.O.; Wanyoko, J.K.; Othieno, C.O. (1993) |
| Effects of rates and ratios of nitrogenous and potash fertilizers on tea in the eastern highlands of Kenya: Pt. 2. Leaf nutrient contents | |
| Tea. Volume 14 #2. December. p. 78-88. |
| Owuor, P.O.; Wanyoko, J.K.; Othieno, C.O.; Sudoi, V. (1993) |
| Effects of rates and ratios of nitrogenous and potash fertilizers on tea in the Eastern Highlands of Kenya: Pt. 1. Yields | |
| Tea. Volume 14 #2. December. p. 73-77. |
| Sudoi, V. (1993) |
| Effectiveness of petroleum oil (Murphoil) against aspidiotus sp. (homoptera: diaspidae) and yield of tea in Kenya | |
| Tea. Volume 14 #1. July. p. 50-53. |
| Owuor, P.O.; Obanda, M.; Othieno, C.O. (1993) |
| Quality performance of a few selected smallholder tea factories | |
| Tea. Volume 14 #1. July. p. 31-43. |
| Owuor, P.O.; Obanda, M. (1992) |
| Influence of fermentation conditions and duration on the quality of black tea | |
| Tea. Volume 13 #2. December. p. 120-128. |
| Sudoi, V.; Ruto, J.K. (1992) |
| An economic assessment of permethrin spraying programmes on control of thrips scirtothrips kenyensis Mound (thysanoptera: thripidae) and effect on other arthropods, in Kenya | |
| Tea. Volume 13 #2. December. p. 111-119. |
| Othieno, C.O.; Ng'etich, W.K. (1992) |
| Studies on the use of shade in tea plantation in Kenya: Pt. 2. Effect on yields and their components | |
| Tea. Volume 13 #2. December. p. 100-110. |
| Wanyoko, J.K.; Owuor, P.O.; Othieno, C.O. (1992) |
| Ammonium and magnesium sulphates fertilizers on moribund tea. Pt. 2. Effects on soil chemical properties and plant leaf nutrient uptake | |
| Tea. Volume 13 #2. December. p. 91-99. |
| Anyuka, J.C.O.; Mwakha, E.; Siele, D.K.; Odhiambo, H.O. (1992) |
| On-farm demonstration trials on methods and timing of tea pruning in Kenya: technical note | |
| Tea. Volume 13 #2. December. p. 84-90. |
| Sudoi, V.; Langat, J.K. (1992) |
| A report of identification of fungi and bacteria associated with the tea plant in Kenya | |
| Tea. Volume 13 #2. December. p. 76-83. |
| Owuor, P.O. (1992) |
| High rates of nitrogen fertilizers on tea at high altitude: Pt. 6. Changes in clonal black tea quality due to time of the year, rates and splitting nitrogen application | |
| Tea. Volume 13 #1. July. p. 36-43. |
| Owuor, P.O.; Wanyoko, J.K.; Othieno, C.O. (1992) |
| High rates of nitrogen fertilizer on tea at high altitude: Pt. 5. Yield response of high yielding clonal tea to rates and splitting of nitrogen application | |
| Tea. Volume 13 #1. July. p. 28-35. |
| Odhiambo, H.O.; Othieno, C.O. (1992) |
| Effect of height and month of pruning on yields of tea | |
| Tea. Volume 13 #1. July. p. 18-21. |
| Sudoi, V.; Kariuki, C.W.; Kipsang, D. (1991) |
| Can predacious mites be used for biological control of mite pests in Kenyan tea fields? | |
| Tea. Volume 12 #2. December. p. 109-114. |
| Onsando, J.M.; Owuor, P.O.; Obanda, M. (1991) |
| Fungoidal taints in some tea factories in Kenya: what is the causitive agent? | |
| Tea. Volume 12 #2. December. p. 104-108. |
| Othieno, C.O.; Ng'etich, W.K. (1991) |
| Some observations on the effects of shelterbelts on tea shoot growth and shoot density in a high altitude area | |
| Tea. Volume 12 #2. December. p. 97-103. |
| Mwakha, E. (1991) |
| Clonal tea response to plucking standard and round length in the first year after recovery from pruning | |
| Tea. Volume 12 #2. December. p. 89-96. |
| Owino-Gerroh, C.; Othieno, C.O. (1991) |
| Some chemical characteristics of soils under moribund tea: a preliminary assessment | |
| Tea. Volume 12 #2. December. p. 83-88. |
| Owuor, P.O.; Othieno, C.O.; Wanyoko, J.K. (1991) |
| High rates of nitrogen fertilizer on tea at high altitude area: Pt. 4. Yield response of seedling tea to rates and frequency of a nitrogen application | |
| Tea. Volume 12 #2. December. p. 70-77. |
| Njuguna, C.K.; Magambo, M.J.S. (1991) |
| Effect of high tea plant density on harvest index and yields: a progress report | |
| Tea. Volume 12 #2. December. p. 64-69. |
| Owino-Gerroh, C. (1991) |
| Acidity in tea soils and the related constraints: a review | |
| Tea. Volume 12 #1. July. p. 52-55. |
| Othieno, C.O. (1991) |
| Dissemination of research information to tea farmers: Kenya's experience | |
| Tea. Volume 12 #1. July. p. 46-51. |
| Mwakha, E.; Wanyoko, J.K. (1991) |
| Enriched organic versus NPKS fertilizer on seedling tea: Pt. 2. Tea yield and quality | |
| Tea. Volume 12 #1. July. p. 25-31. |
| Wanyoko, J.K.; Mwakha, E. (1991) |
| Enriched organic manures versus NPKS fertilizer on seedling tea: Pt. 1. Soil chemical properties and nutrient uptake | |
| Tea. Volume 12 #1. July. p. 14-24. |
| Ng'etich, W.K. (1990) |
| Shelter in crop production, implications in tea plantations: a review | |
| Tea. Volume 11 #2. December. p. 118-121. |
| Owuor, P.O.; Orchard, J.E. (1990) |
| Changes in quality and chemical composition of black tea due to degree of physical wither, condition and duration of fermentation | |
| Tea. Volume 11 #2. December. p. 109-117. |
| Onsando, J.M.; Owuor, P.O. (1990) |
| The toxicity of polyhydroxyy phenols and other related compounds on growth of hypoxylon serpens (Pers. ex Fr.) KICKX, in vitro | |
| Tea. Volume 11 #2. December. p. 104-108. |
| Sudoi, V. (1990) |
| Remedial application of nitrogen combined with acaricides for control of purple mites, Calacarus carinatus, attacking tea | |
| Tea. Volume 11 #2. December. p. 101-103. |
| Wanyoko, J.K.; Owuor, P.O.; Othieno, C.O. (1990) |
| High rates of nitrogen on tea: Pt.3. Monthly changes on mature leaf calcium, magnesium, manganese and aluminium contents | |
| Tea. Volume 11 #2. December. p. 96-100. |
| Owuor, P.O.; Wanyoko, J.K.; Othieno, C.O. (1990) |
| High rates of nitrogen on tea: Pt.2. Monthly changes in mature leaf nitrogen, phosphorus, and potassium contents | |
| Tea. Volume 11 #2. December. p. 90-95. |
| Owuor, P.O.; Wanyoko, J.K.; Othieno, C.O. (1990) |
| High rates of nitrogen on tea: Pt.1. Response and distribution of yields of clonal tea | |
| Tea. Volume 11 #2. December. p. 78-89. |
| Odhiambo, H.O.; Njeru, J.M.; Othieno, C.O. (1990) |
| Preliminary observations on plot size and plucking frequency under scheme plucking | |
| Tea. Volume 11 #2. December. p. 72-77. |
| Mwakha, E. (1990) |
| Young clonal tea response to ratios and rates of enriched manure | |
| Tea. Volume 11 #2. December. p. 65-71. |
| Mwakha, E. (1990) |
| Clonal tea response to enriched filter-press cake: results from potted plants | |
| Tea. Volume 11 #2. December. p. 58-64. |
| Wachira, F.N.; Ng'etich, W.K.; Obaga, S.O.; Othieno, C.O. (1990) |
| Genotype x environment interactions and genotypic stabilities in tea: a preliminary indication | |
| Tea. Volume 11 #2. December. p. 51-57. |
| Wachira, F.N. (1990) |
| Desirable tea plants: an overview of a search for markets | |
| Tea. Volume 11 #1. July. p. 42. |
| Wachira, F.N. (1990) |
| Biotechnology: an assessment of its applicability in the improvement of Kenyan tea clones, tissue and cell culture | |
| Tea. Volume 11 #1. July. p. 34-41. |
| Owuor, P.O.; Orchard, J.E. (1990) |
| Changes in the plain tea quality parameters, individual theaflavins composition and tasters' evaluation of black tea due to extent of two-stage wither, fermentation time, and time of plucking | |
| Tea. Volume 11 #1. July. p. 29-33. |
| Sudoi, V. (1990) |
| Relative resistance-susceptibility of some Kenyan tea clones to red spidermite, oligonychus coffeae Nietner (Acari-Tetranychidae): preliminary indications | |
| Tea. Volume 11 #1. July. p. 25-28. |
| Mwakha, E. (1990) |
| Effect of size and duration of rim-lungs on tea yields and plucker productivity in the pruning year | |
| Tea. Volume 11 #1. July. p. 18-24. |
| Njuguna, K.C.; Magambo, M.J.S. (1990) |
| Long term effect on yields of pruning clonal tea (Camellia sinensis L.) at different heights at high altitude in Kenya | |
| Tea. Volume 11 #1. July. p. 13-17. |
| Mwakha, E. (1990) |
| Response of seedling tea to height and frequency of mechanical harvesting in Kenya Highlands | |
| Tea. Volume 11 #1. July. p. 8-12. |
| Owuor, P.O. (1990) |
| Variations of tea quality parameters: response of commercial black tea to the time of the year at Nyambeni Hills: preliminary results | |
| Tea. Volume 11 #1. July. p. 5-7. |
| Obaga, S.M.O. (1990) |
| Weather and yields of tea in Kenya | |
| Tea. Volume 11 #1. July. p. 1-4. |
| Onsando, J. (1989) |
| Chemical tea weed management in Kenya to date | |
| Tea. Volume 10 #2. December. p. 196-201. |
| Sudoi, V.; Warui, C.; Ombaka, J. (1989) |
| Field efficacy of formulations containing natural pyrethrum, synthetic pyrethroids and organophosphates for control of yellow tea thrips, Scirtothrips kenyensis Mound | |
| Tea. Volume 10 #2. December. p. 192-195. |
| Sudoi, V. (1989) |
| Effects of nitrogen fertilizers on yield and the incidence of mites attacking tea in Kenya: preliminary indications | |
| Tea. Volume 10 #2. December. p. 187-191. |
| Onsando, J.; Langat, J. (1989) |
| Management of wood rot of tea, hypoxylon serpens (pers. ex. fri) in Kenya: Preliminary results | |
| Tea. Volume 10 #2. December. p. 180-186. |
| Sudoi, V. (1989) |
| Evaluation of acaricides for control of red crevice mite, brevipalpus phoenicis geijskes (Acari-tenuipalpidae), infesting tea | |
| Tea. Volume 10 #2. December. p. 174-179. |
| Onsando, J.; Waudo, W.; Magambo, M. (1989) |
| A biological control approach to root rot of tea Armillaria mellea (VAHL: FR.) Kummer in Kenya | |
| Tea. Volume 10 #2. December. p. 165-173. |
| Muchura, T. (1989) |
| Tea broking | |
| Tea. Volume 10 #2. December. p. 161-164. |
| Search: pe=Tea | ||||||||
| Found: 219 | |
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Record 101-200 | |
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