[图书][B] New challenges in the cassava transformation in Nigeria and Ghana

FI Nweke - 2004 - books.google.com
Cassava is Africa's second most important food staple, after maize, in terms of calories
consumed. In the early 1960s, Africa accounted for 42 percent of world cassava production …

Genotype× environment interactions in symptom development and yield of cassava genotypes with artificial and natural cassava bacterial blight infections

V Zinsou, K Wydra, B Ahohuendo, B Hau - European Journal of Plant …, 2005 - Springer
Thirty-seven cassava genotypes from Benin, including advanced breeding lines, were tested
for their reaction to bacterial blight in the forest–savanna transition, wet savanna and dry …

AMMI analysis of cassava response to contrasting environments: case study of genotype by environment effect on pests and diseases, root yield, and carotenoids …

AK Fotso, R Hanna, P Kulakow, E Parkes, P Iluebbey… - Euphytica, 2018 - Springer
Genotype by environment interaction remains a substantial issue in all breeding programs.
Crop genotypes are generally developed in a central breeding location, but always require …

Characterization of resistance of cassava genotypes to bacterial blight by evaluation of leaf and systemic symptoms in relation to yield in different ecozones

K Wydra, A Banito, KE Kpémoua - Euphytica, 2007 - Springer
Twenty-two improved and local cassava genotypes were evaluated for their bacterial blight
symptom types in reaction to infection by Xanthomonas axonopodis pv. manihotis under …

Grouping locations for efficient cassava evaluation in Malawi

J Mkumbira, NM Mahungu, U Gullberg - Experimental Agriculture, 2003 - cambridge.org
Cassava, a crop widely adapted in the tropics, has the important attribute of withstanding
adverse environmental conditions better than do many other staple crops. The performance …

[PDF][PDF] Cassava genetic improvement: theory and practice

CH Hershey - 2020 - cgspace.cgiar.org
Cassava breeders rely on a wide range of information to succeed in their task of developing
genetically superior varieties for adoption in the production, processing and market value …

[HTML][HTML] Response of cassava genotypes to four biotic constraints in three agro-ecologies of Nigeria

AGO Dixon, JM Ngeve… - African Crop Science …, 2002 - tspace.library.utoronto.ca
Eight improved cassava (Manihot esculenta Crantz) genotypes and one local variety were
grown over three years in three agro-ecological zones of Nigeria, to study their response to …

Expression of resistance and tolerance of cassava genotypes to bacterial blight determined by genotype x environment interactions/Resistenz und Toleranz von …

A Banito, KE Kpemoua, K Wydra - Journal of Plant Diseases and Protection, 2008 - JSTOR
The interaction of twenty-two cassava genotypes with Xanthomonas axonopodis pv.
manihotis, the causal agent of bacte-rial blight, was evaluated under field conditions in three …

[PDF][PDF] Variability and genetic correlations for yield and yield characters in some bambara groundnut (Vigna subterranea) cultivars.

PM Jonah, OT Adeniji, DT Wammanda - 2010 - researchgate.net
Twelve cultivars of bambara groundnut [Vigna subterranea (L.) Verdc.] were sown for
evaluation of variability and genetic correlation among agronomic characters and seed yield …

Reaction of cassava genotypes to the cassava mosaic disease in three distinct agroecologies in Nigeria

JM Ngeve, EN Nukenine… - Journal of …, 2003 - Wiley Online Library
Nine cassava genotypes were grown at six representative sites in Nigeria for 3 years to
study their response to cassava mosaic disease (CMD), investigate the influence of …