Results 1 to 10 of about 247 (84)

In vitro and in vivo control of yam dry rot nematodes using pyroligneous extracts from palm trees [PDF]

open access: yesRevista Ceres, 2020
Dry rot of yam (Dioscorea spp.) caused by Scutellonema bradys and Pratylenchus spp. has restricted yam production in Brazil. Plant-based products can be useful reducing nematode damages.
Sara Padilha de Farias   +6 more
doaj   +6 more sources

Biocontrollers in the management of yam dry rot nematodes

open access: yesDiversitas Journal, 2021
: One of the main diseases affecting yam crops (Dioscorea spp.) in Brazil is the dry rot caused by Scutellonema bradys, Pratylenchus brachyurus and P. coffeae nematodes.
Cecilia Ramirez   +5 more
doaj   +2 more sources

Evaluation of some African yam bean (Sphenostylis stenocarpa [Hochst. Ex A. Rich]) accessions for resistance to flower bud and pod rot diseases

open access: yesCurrent Plant Biology, 2019
African yam bean (Sphenostylis stenocarpa) is an underutilized leguminous crop in the tropics with lofty nutritional value widely cultivated in the rural parts of Southern and Western Nigeria.
C.G. Afolabi, O.M. Ogunsanya, O.I. Lawal
doaj   +3 more sources

Influence of Field and Storage Diseases and Pests on Tuber Yield and Quality of Exotic and Local Yam (Dioscorea spp.) Genotypes

open access: yesHorticulturae, 2023
Field and storage trials were conducted to assess the response of exotic and local yam genotypes to major diseases (anthracnose, yam mosaic virus (YMV) and dry rot) and pests (i.e., mealy bug and nematodes) for the identification of parents with desired ...
Musa Decius Saffa   +8 more
doaj   +1 more source

Morphological Characteristics of Scutellonema bradys Populations Responsible for Yam Dry Rot in Côte d’Ivoire

open access: yesJournal of Advances in Biology & Biotechnology, 2021
The great diversity of agroecological factors that cover the yam production area in Côte d’Ivoire can be a source of morphological variability within Scutellonema bradys species, responsible for yam dry rot. This study aims at identifying the morphological group(s) of S. bradys which infect(s) yam Dioscorea cayenensis-rotundata.
Y. F. R. Kouakou, Yadom   +3 more
openaire   +3 more sources

Organic-matter effects on populations of dry rot of yam nematodes

open access: yesAfrican Journal of Agricultural Research, 2016
The objective of this study was to evaluate the effect of organic-matter incorporated into the soil on population densities of the causal agents of the dry rot disease of yam, under field conditions. The experiment was performed in a natural infested area with a mixed population of Pratylenchus coffeae and Scutellonema bradys, in Quebrangulo county ...
Caroline de Melo Morais Ana   +4 more
openaire   +2 more sources

Toxicidade de extratos vegetais a Scutellonema bradys Toxicity of plant extracts to Scutellonema bradys

open access: yesPesquisa Agropecuária Brasileira, 2006
O objetivo deste trabalho foi avaliar o efeito nematostático e nematicida de extratos aquosos de bulbilhos de alho (Allium sativum L.), folhas de mandioca (Manihot esculenta Crantz), folhas e sementes de mamão (Carica papaya L.), folhas de hortelã ...
João Luiz Coimbra   +4 more
doaj   +1 more source

Predatory ability of Arthrobotrys musiformis and Monacrosporium thaumasium on Scutellonema bradys Capacidade predatória de Arthrobotrys musiformis e Monacrosporium thaumasium a Scutellonema bradys

open access: yesScientia Agricola, 2006
Scutellonema bradys (Steiner & LeHew) Andrassy is the most important yam nematode in the State of Bahia, Brazil, being responsible for the decay of yam tubers, known as dry rot disease.
Ana Cristina Fermino Soares   +5 more
doaj   +1 more source

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