School of Biological and Physical Science: Recent submissions
Now showing items 541-560 of 933
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Rainfed Rice Production and there Germplasm Development in Kenya
(U.S. Department of Energy Office of Scientific and Technical Information, 1999-07-01)ice (Oryza Sativa L.) has been grown in Kenya for several centuries and during this time has been locally selected by farmers for adaptation in the dry climate of Kenya highlands and coastal region. this history of selection ... -
The Effect of Organic and Inorganic Sources of Fertiliser on Growth and Yield of Brassica Oleraceae var. Acephala DC
(1999-07-01)Kale (Brassica oleraceae var. Acephala D.C.) cultivar, collard green was planted in the field between October 1997 and March 1998 in the experimental plots at Maseno University college in Western Kenya. The experiment was ... -
A seedling inoculation test for screening Sesbania sesban for resistance to the seedling defoliator, Mesoplatys ochroptera
(Kluwer Academic Publishers, 2002-07-01)The seedling beetle Mesoplatys chroptera is a serious pest of Sesbania sesban and other Sesbania spp. that are important agroforestry species. Sesbania sesban was compared to Sesbania micrantha, Sesbania goetzi and ... -
EFFECT OF SALINITY ON GROWTH AND LEAF YIELD OF SPIDERPLANT (Cleome Gynandra L.)
(2014)This study was conducted to investigate the effect of salinity (NaCl) on growth and leaf yield of spiderplant. The experiment was laid out in a completely randomized design (CRD) with four replicates. Seeds of spiderplant ... -
Sorghum and salinity: II. Gas exchange and chlorophyll fluorescence of sorghum under salt stress
(Crop Science Society of America, 2004-03)Photosynthetic activity decreases when plants are grown under saline conditions leading to reduced growth and productivity. Leaf growth, gas exchange, and chlorophyll fluorescence of two sorghum [Sorghum bicolor (L.) Moench] ... -
Lake Victoria: The water hyacinth (Eichhornia crassipes [MART.] SOLMS), its socio-economic effects, control measures and resurgence in the Winam gulf
(Urban & Fischer, 2004-05-01)The aquatic weed Eichhornia crassipes [Mart.]Solms was introduced in Lake Victoria from Rwanda via the Kagera River by the activities of man. After originally infesting Lake Victoria (Uganda), it eventually spread into the ... -
Conservation of biodiversity in the East African tropical forest
(Research gate, 2004-12)Kakamega forest is one of the remnants of the equatorial guineo rainforest in the Eastern fringes of Africa. It was perhaps cut-off from the Congo region in the early volcanic era when the Great Rift Valley was formed. ... -
Selection, design and implementation of economic instruments in the solid waste management sector in Kenya: The case of plastic bags
(University of Nairobi., 2005)The generation of solid waste has become an increasing environmental and public health problem everywhere in the world, but particularly in developing countries. The fast expansion of urban, agricultural and industrial ... -
Influence of Organic and Inorganic Sources of Fertilizer on Growth and Leaf Yield of Kale (Brassica oleraceae Var. Acephala DC)
(AGRICULTURAL SCIENCE AND TECHNOLOGY INFORMATION, 2005)Brassica oleraceae var. Acephala D.C. (kale, sukuma wiki) is the most important vegetable in Kenya but its production is hampered by low soil fertility particularly Nitrogen and Phosphorus. Most small holder farmers do not ... -
Conservation and seed production of African leafy vegetables at Maseno University botanic garden, Kenya
(African Crop Science, 2005-12)African leafy vegetables (ALVs) have been grown for centuries on the African continent. Although neglected they havemany advantages that include, nutritional and medicinal value, agronomic advantages and potential as ... -
Water Hyacinth (Eichhornia crassipes) Management and Utilization in the Lake Victoria Region
(Department of Horticulture Jomo Kenyatta University of Agriculture and Technology, JKUAT, 2002)Water hyacinth has long been perceived as a problem for shipping and fishing industries and only more recently as a threat to bio-diversity. It can undergo rapid proliferation, forming dense mats of plants that cover water ... -
Potential salinity resistance in spiderplant (Cleome gynandra L.)
(2002)Seeds of spiderplant (Cleome gynandra L.) were sown in soil-filled 20-litre plastic pots. The study was conducted to investigate the potential for the existence of salinity resistance in C. gynandra. The experimental design ... -
Performance of African kale (Brassica carinata) to intercropping with other Indigenous Vegetables
(Egerton University, 2006)The use of African indigenous vegetables (AIVs) among the many communities has gained widespread popularity. These vegetables have a wide range of usage that include provision of food, medicine, income and employment. ... -
Taxonomic Identification and Characterization of African Nightshades (Solanum L. Section Solanum)
(African Journal of Food, Agriculture, nutrition and developmen, 2007)African nightshades play an important role in meeting the nutritional needs of rural households, and are reported as being particularly rich in protein, vitamin A, iron and calcium. Nightshades are among three top priority ... -
Responses in dry matter production of NERICA to soil moisture stress
(CROP SCIENCE SOCIETY OF JAPAN, 2007)NERICA (new rice for Africa) developed by Africa Rice Centre (ARC) in West Africa has a reputation for high production under rainfed cultures. These genotypes have been widely adopted by farmers in West African countries ... -
The task of University Botanic Garden in education and plant conservation
(Botanic Gardens Conservation International, 2007)Biological conservation is a complex undertaking especially in the developing countries where large populace still relies on the forest products for their daily survival. Majority of these people live below the poverty ... -
Parameters of Avocado Seedlings Growing Under Saline Conditions
(Asian Network for scientific information, 2007)Under natural conditions, photosynthesis and stomatal conductance are normally limited by Photosynthetically Active Radiation (PAR), temperature, water stress and salinity. A study was conducted at Maseno University, Kenya ... -
δ13 values of the Centrospermeae species and their ecological implications in the semi arid conditions
(Asian Network for scientific infomation, 2008)13C values of the Centrospermeae species are presented. 69.5, 28.45, 1.25 and 0.8% of the total species are C3, C4, C3-C4 and CAM photosynthetic species. The δ13C values are species dependent. δ13C values for the C3 range ... -
Effect of planting density on yield components of nightshade
(International Symposium on Underutilized Plants for Food Security, Nutrition, Income and Sustainable Development 806, 2008-03-03)Nightshade species (Solanum L. section Solanum, e.g., S. scabrum, S. tarderomotum, S. villosum, S. americanum and S. grossidentatum) are widely cultivated in East and West Africa due to their potential nutritional and ... -
Effect of N-fertilization on yield components of nightshade
(International Symposium on Underutilized Plants for Food Security, Nutrition, Income and Sustainable Development, 2008-03-03)Nightshades (Solanum L. section Solanum, e.g., S. scabrum, S. tarderomotum, S. villosum, S. americanum and S. grossidentatum) are widely cultivated in East and West Africa due to their potential nutritional and economic ...