Browsing College of Agricultural and Environmental Sciences (CAES) by Subject "Resistance"
Now showing items 1-9 of 9
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Development of RNAi based technology for sweet potato virus disease resistance and its characterization in Nicotiana Benthamiana.
(Makerere University, 2012-12)Sweet potato virus disease causes significant losses of sweetpotato yields in many parts of the world and Uganda in particular. The disease is due to co-infection with Sweet potato feathery mottle potyvirus (SPFMV) and ... -
Genetics of cowpea (Vigna unguiculata l. Walp.) resistance to flower bud thrips (Megalurothrips sjostedti trybom).
(Makerere University, 2023)Cowpea (Vigna unguiculata L. Walp.) is an important legume crop in African countries where it is used as a source of proteins and a substitute for animal proteins in low-income communities. Its production is however faced ... -
Inheritance of resistance to the stalk-eyed fly (diopsis longicornis) in rice in Uganda
(Makerere University, 2017-01)Rice is an important staple food for more than half of the world’s population. Globally, rice production is limited by abiotic and biotic factors. Of the insect pests attacking rice, the stalk-eyed fly is the most abundant. ... -
Resistance to the weevils Cylas puncticollis and Cylas brunneus conferred by sweetpotato root surface compounds
(Journal of Agricultural and Food Chemistry, 2013-08-01)Seven resistant varieties of sweetpotato were compared with three susceptible varieties in field trials and laboratory bioassays and showed that resistance was an active process rather than an escape mechanism, as field ... -
Resistance to Cercospora Leaf spot disease and combining ability of selected Sesame (Sesamum indicum L.) lines in Uganda
(Makerere University, 2022-12-01)Cercospora leaf spot disease is one of the major diseases affecting sesame production in Uganda causing yield losses of between 22-53%. This study was conducted to evaluate response of selected sesame genotypes to Cercospora ... -
Resistance to Stenocarpella maydis and Fusarium graminearum cob rot pathogens in tropical maize
(Makerere University, 2013-10)Maize cob rots are among the most important impediments in the sub-saharan Africa, causing yield losses and reduced grain quality as a result of mycotoxins. The mycotoxins are carcinogenic and affect the health of both ... -
Resistance to the African and spotted stem borers in sorghum in Kenya.
(Makerere University, 2013-11)Sorghum (Sorghum bicolor, L. Moench) is a key cereal crop to over 500 million people in semi arid tropics. Sorghum production in subsistence farming is low and ranges between 0.5– 0.8 t/ha compared to potential yields of ... -
Studies of Sorghum (Sorghum bicolor (L) Moench) resistance to downy mildew (Peronosclerospora sorghi) disease in Uganda
(2019-10)Sorghum (Sorghum bicolor [L.] Moench) is a multi-purpose crop ranked fifth as the World’s major cereal after Maize, Wheat, Rice and Barley in terms of worldwide production and acreage. In Uganda, it is the third most ... -
Transgenic breeding of sweet potato for resistance to African weevil (Cylas puncticollis).
(Makerere University, 2014-08)Sweet potato weevil (Cylas puncticollis) Boheman is a serious pest throughout Sub-Saharan Africa. The pest causes up to 28% production losses annually in Uganda. Due to difficulties to implement pest management measures ...