Results 11 to 20 of about 19,626 (158)

“Wrap and Plant” Seed Treatment: A Sustainable Management Practice for Yield Improvement and Storability of Yam Against Plant-Parasitic Nematodes in Ghana

open access: yesInternational Journal of Agronomy
Yam is an important food and income security crop for people in Ghana. Plant-parasitic nematode infestation in soils and seed yams is a hindrance to peak production and profitability of the yam business.
Seloame T. Nyaku   +16 more
doaj   +2 more sources

First Report of Dry Rot Disease of Yam Caused by Scutellonema bradys in East Africa

open access: yesPlant Disease, 2016
Yam, Dioscorea spp., one of the oldest food crops known to humans, is the fourth most important root and tuber crop globally. It is a tropical plant that provides food and income for the people in the regions where it is grown.
D. L. Coyne   +4 more
openaire   +2 more sources

CHEMICAL COMPOSITIONS, PHYTOCHEMICAL SCREENINGS AND ANTIFUNGAL ACTIVITIES OF CASHEW NUT SHELL LIQUID EXTRACTS ON PHYTOPATHOGENIC FUNGI OF YAM (Dioscorea rotundata)

open access: yesInternational Journal of Chemical Technology, 2023
This study was carried out to evaluate the antifungal activity of Cashew (Anacardium occidentale) nutshell liquid on fungal pathogens of dry rot diseases of yam (Discorea rotundata). The Soxhlet extraction method was used and constituents were identified
N. Sanyaolu   +4 more
semanticscholar   +1 more source

Prevalence of yam nematodes in diverse soil communities, and their morphometrics in the Krachi-Nchumuru District of Ghana

open access: yesAfrican Crop Science Journal, 2023
Yam (Dioscorea spp.) is susceptible to dry rot disease, which limits its yields in farmers fields in West Africa.The objective of this study was to assess the occurrence and characteristics of the plant-parasitic nematode (Scutellonema bradys) on yam ...
A. Enchill   +4 more
semanticscholar   +1 more source

Effects of Two-Dried Castor Leaf Formulations on the Population Dynamics and Pathological Activities of Root-Lesion and Root-Knot Nematodes on Water Yam

open access: yesInternational Journal of Plant & Soil Science, 2023
The pathological activities of plant-parasitic nematodes affect the marketable value of yam tubers. This study intends to evaluate the nematicidal effects of dried castor leaf powder and dried castor leaf extract on root-lesion and root-knot nematodes ...
Yadom Y. F. R. Kouakou   +2 more
semanticscholar   +1 more source

Yield and Post-Harvest Pest Status of Some White Yam (Dioscorea rotundata Poir.) Landraces in Uyo Southeastern Nigeria

open access: yesPesticide Science and Pest Control, 2023
Field experiment was conducted at National Cereals Research Institute (NCRI),Uyo out- Station in 2012 and 2013 to evaluated yield and post-harvest pest status of some yam landraces in Nigeria.
Ikeh, A .O, Umelo, C.Q, Ndaeyo, N.U
semanticscholar   +1 more source

Effect of two species of arbuscular mycorrhizal fungi inoculation on development of micro-propagated yam plantlets and suppression of Scutellonema bradys (Tylenchideae) [PDF]

open access: yes, 2016
Using two commercially available arbuscular mycorrhizal fungal (AMF) products, one based on Funneliformis mosseae and the other on Glomus dussii, an experiment was conducted to assess their effect on yam growth and ability to suppress nematode damage ...
Coyne, Danny L.   +6 more
core   +1 more source

Absence of effects of herbicides use on yam rots : a case study in Wulensi, Ghana [PDF]

open access: yes, 2019
Yam farmers in Ghana have, over the years, used herbicides for weed control, particularly glyphosate. Although this has been helpful to them, there are complaints and concerns, among the yam farmers and a section of the public, that the yam tuber rots ...
Akudugu, Mamudu Abunga   +3 more
core   +2 more sources

Search for Scutellonema bradys resistance in yams (Dioscorea spp.) [PDF]

open access: yes, 2008
A study to examine variability in susceptibility of yams to Scutellonema bradys and to identify possible sources of resistance in Ghanaian yam germplasm (Dioscorea spp.) for use in yam improvement programmes, particularly, in West Africa was undertaken ...
Asiedu, R   +3 more
core   +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

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