Welcome to the International Institute of Tropical Agriculture Research Repository
Posters and Presentations: Recent submissions
Now showing items 141-160 of 176
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Performance of selected yellow cassava genotypes for total carotenoid content and yield components in an advance yield trial in 3 environments in Nigeria
(Global Cassava Partnership for the 21st Century, 2018-06) -
Meloidogyne spp. and associated galling and damage on cassava in Kenya and Mozambique
(2006)Using perineal patterns and female anterior measurements, five species of Meloidogyne were identified from cassava in Mozambique during a survey in 2003, namely M. chitwoodi, M. exigua,M. incognita, M. javanica and M. naasi, plus an unidentified species. In Kenya, M. incognita andM. javanica were identified from severely galled cassava plants from some of the 3710 clones inbreeders’ screening trials. Additional species were also observed but remained unidentified as they did not conform to the ... -
Occurrence of Scutellonema bradys on yam in Benin
(2006)Scutellonema bradys is the major nematode species that affect yam (Dioscorea spp.) production and storage in Benin. A nematode survey was conducted during the storage periods of 2002and 2003 in the yam-growing areas to study the distribution, population diversity and incidence of S. bradys on tubers marketed in Benin. The proportion of tubers infected with S. bradys varied between yam cultivars and species as well as the origin of tubers. Kokoro and D. rotundata were, respectively, the yam cultivar ... -
Incidence of seed transmitted viruses in cowpea and soybean in Nigeria
(International Society of Plant Pathology, 2007) -
The challenges and potential options for controlling virus diseases of legumes and tuber crops in West Africa
(International Crops Research Institute in the Semi-Arid Tropics, 2007-10) -
Structure of cocoa agroforest of Southern Cameroon
(Centro Agronomico Tropical de Investigacion Ensenanza, 2007)This study determined the structure of cocoa plantations along a continuous gradient of market access, population density and resource use intensity in the humid forest zone of southern Cameroon. The study area comprises the sub-regions of Yaoundé, Mbalmayo, and Ebolowa. Market access, population density and resource use intensity all decreased from the first to the third sub-region. For cocoa and associated plants, we determined (i) the density; (ii) the basal area across strata; (iii) the total ... -
Development and evaluation of transgenic groundnut for resistance to Tobacco streak virus (TSV)
(International Crops Research Institute for the Semi-Arid Tropics, 2007-10) -
Evaluation of pigeonpea genotypes for resistance to sterility mosaic disease
(International Crops Research Institute for the Semi-Arid Tropics, 2007) -
Occurrence and distribution of viruses infecting fluted pumpkin (Telfairia occidentalis, Hook F.) in Imo State, Nigeria
(International Crops Research Institute for the Semi-Arid Tropics, 2007) -
Incidence and distribution of virus and virus-like diseases on yams (Dioscorea sp.) in the Republic of Benin
(International Crops Research Institute for the Semi-Arid Tropics, 2007-10) -
Increasing cowpea productivity combining rock phosphate and arbuscular mycorrhizal fungi inoculation in sub-Saharan Africa
(Tropentag - University of Bonn, 2017-09) -
Yield responses in cassava - maize intercropping across diverse environments in Southern Nigeria
(Tropentag - University of Bonn, 2017-09) -
Mainstreaming cassava biofortification in Africa: a contribution towards reducing malnutrition and hunger
(University of Bonn, 2017) -
Performance and dry root yield stability of improved cassava (Manihot esculenta Crantz) clones evaluated in diverse agroecological zones of Nigeria
(International Society For Tropical Root Crops, 2017) -
Towards a gender responsive cassava breeding program in Nigeria
(International Society For Tropical Root Crops, 2017) -
Delivering rhizobia inoculant technology to small-scale farmers for enhancing grain legume production and soil fertility in Tanzania
(African Institution of Science and Technology, 2017-01) -
Legume ISFM in Central Africa: investing in legumes for sustainable intensification of crop production sub-Saharan Africa
(International Institute of Tropical Agriculture, 2017) -
Putting agro-biodiversity to work: the cowpea story
(British Crop Protection Council, 2007)