Department of Applied Plant Science: Recent submissions
Now showing items 21-40 of 91
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Field characterization of partial resistance to gray leaf spot in elite maize germplasm
(Phytopathology, 2020)Forty-eight inbred lines of maize with varying levels of resistance to gray leaf spot (GLS) were artificially inoculated with Cercospora zeina and evaluated to characterize partial disease resistance in maize under field ... -
The effectiveness of local strains of Fusarium oxysporium f. Sp. Strigae to control Striga hermonthica on local maize in western Kenya
(Wiley, 2020)Striga hermonthica weed infestation continues to persist among smallholder poor farmers in Kenya who depend on traditional maize (Zea mays L.) seeds for their livelihood. The purpose of this study was to evaluate the ... -
Effect of nitrogen application on the expression of drought-induced root plasticity of upland NERICA rice
(Taylor & Francis, 2019)This study evaluated the effect of three N fertilization levels 60 (low), 120 (medium), and 180 (high) kg N ha−1 and soil moisture content gradients created by a line-source sprinkler on the expression of plasticity in ... -
Interactive influence of rainfall manipulation and livestock grazing on species diversity of the herbaceous layer community in a humid savannah in Kenya
(Elsevier, 2019)Changes in rainfall regime and grazing pressure affect vegetation composition and diversity with ecological implications for savannahs. The savannah in East Africa has experienced increased livestock grazing and rainfall ... -
Ecosystem productivity and CO2 exchange response to the interaction of livestock grazing and rainfall manipulation in a Kenyan savanna
(Elsevier, 2021)Savanna ecosystems in Kenya are experiencing altered rainfall amount and increased grazing pressure. These environmental alterations occur simultaneously and impact on productivity and CO2 exchange of the savanna in unclear ... -
Population structure and diversity in finger millet (Eleusine coracana) germplasm
(Springer-Verlag, 2008-05-01)A genotypic analysis of 79 finger millet accessions (E. coracana subsp. coracana) from 11 African and five Asian countries, plus 14 wild E. coracana subsp. africana lines collected in Uganda and Kenya was conducted with ... -
Morphological characterization of some wild and cultivated watermelon (Citrullus sp.) accessions in Kenya
(ARPN Journal of Agricultural and Biological Science, 2009)Genetic diversity and relatedness were assessed among three most common commercial watermelon cultivars in Kenya; one newly introduced commercial cultivar from the U.S., one Kenyan landrace and one wild (Citrullus colocynthis) ... -
Comparing the yield components of three most popular commercial watermelon cultivars in Kenya with one newly introduced cultivar and one landrace
(Academic Journals, 2009)High yield is a major goal for watermelon (Citrullus lanatus) breeders. The objective of this study was to compare the yield components of some watermelon accessions available in Kenya and to identify high yielding ... -
Moisture content and the longevity of seeds of six Euphorbia species in open storage
(International Seed Testing Association, 2009-07-01)Seeds from six Kenyan Euphorbia species were placed into experimental storage under open conditions (i.e. not hermetically sealed) over a range of relative humidities (between 25 and 75%) at 45°C. Viability during storage ... -
Participatory selection of sweet potato (Ipomoea batatas (L.) Lam.) cultivars using mother and baby trial in Western Kenya
(ISHS Acta Horticulturae 911, 2009-08-31)Sweet potato (Ipomoea batatas (L.) Lam) is a drought tolerant food security crop. Western Kenya accounts for 60% of the national production. Intensive production is constrained by lack of improved high yielding cultivars ... -
Yield of three commercial watermelon cultivars in Kenya as compared to a local landrace
(African Journal of Horticultural Science, 2010)High yield is a major goal for watermelon (Citrullus lanatus) breeders. The objective of this study was to measure the yield potential of some watermelon accessions available in Kenya and identify high yielding ones for ... -
Participatory consumer evaluation of twelve sweetpotato varieties in Kenya
(African Journals OnLine (AJOL), 2010)Eleven improved sweetpotato varieties; “Kemb10, SPK004, Mugande, Namaswakhe, K117, Polista, Bungoma, Odinga, 292-H-12, Zapallo” and “Nyathi Odiewo (improved) ”, were tested against four popular farmer varieties; “Nyathi ... -
Unravelling the potential of sweet sorghum for sugar production in Kenya
(Third RUFORUM Biennial Meeting, 2012)Sorghum (Sorghum bicolor (L.) Moench is an important food and increasingly industrial crop and serves as a source for starch and sugars for biofuel production world wide and especially in sub-Saharan Africa. Sweet sorghum ... -
Screening of Sweet Sorghum (Sorghumbicolor (L.) Moench) Varieties for Sugar and Biomass Production
(Springer India, 2013-09-01)Sweet sorghum has elicited the interest of breeders due to its capacity to provide renewable energy products, industrial commodities, food and animal feed. Whereas the technologies to process sugar products from sweet ... -
Genetic diversity and eco-geographical distribution of Eleusine species collected from Ethiopia.
(African Journals OnLine (AJOL), 2014-02-21)Eleusine is a small grass genus with three basic chromosome numbers (x=8, 9 and 10) and comprises of eight species including E. coracana subsp. coracana, (finger millet), which is an important subsistence crop in Africa ... -
High genetic diversity for improvement of sweet sorghum (Sorghum bicolor (L.) Moench) genotypes for sugar and allied products
(2014-05-30)Sweet sorghum (Sorghum bicolor (L.) Moench) is a cultivated sorghum recognized as potential alternative source of bio-fuel due to its high fermentable sugar content in the stalk. It provides renewable energy products, ... -
Generation Means Analysis for Estimation of Genetic Parameters for Striga hermonthica Resistance in Maize (Zea mays L.)
(Canadian Center of Science and Education, 2015-08-01)Striga hermonthica is a parasitic weed species that causes considerable yield loss in susceptible maize cultivars in western Kenya. A generation means analysis was conducted to estimate gene effects influencing resista ... -
Effect of Striga hermonthica (Del.) Benth on yield and yield components of maize (Zea mays L.) hybrids in Western Kenya
(Canadian Center of Science and Education, 2016)Striga hermonthica (Striga) weed is widespread in Kenya, where it causes significant cereal crop losses, particularly when susceptible varieties are grown. The use of maize (Zea mays L.) genotypes that support reduced ... -
Genotype environment interaction on sugar and biomass production in sweet sorghum (Sorghum bicolor (L). Moench) in western Kenya
(Academic Journals, 2016-02-29)Genotype x environment interaction was determined from field experiments conducted to evaluate sweet sorghum genotypes in Western Kenya during the 2011, 2012 and 2013 rainy season from April to July at Alupe, Kibos, Homa ... -
Identification of SNP and SSR markers in finger millet using next generation sequencing technologies
(Public Library of Science, 2016-07-25)Finger millet is an important cereal crop in eastern Africa and southern India with excellent grain storage quality and unique ability to thrive in extreme environmental conditions. Since negligible attention has been paid ...