Results 41 to 50 of about 5,786 (244)

Management of Striga asiatica in the vulnerable uplands of Central Madagascar: combining zero-tillage rice-maize cover-crop rotations with resistant varieties [PDF]

open access: yes, 2014
Una de las principales dificultades que se tienen actualmente para diseñar localmente máquinas y herramientas para la extracción de gel de la planta de Aloe Vera, es el desconocimiento de las propiedades mecánicas de sus hojas.
Andrianaivo, Alain-Paul   +5 more
core   +5 more sources

Genotypic Variation in Cultivated and Wild Sorghum Genotypes in Response to Striga hermonthica Infestation

open access: yesFrontiers in Plant Science, 2021
Striga hermonthica is the most important parasitic weed in sub-Saharan Africa and remains one of the most devastating biotic factors affecting sorghum production in the western regions of Kenya.
Nicoleta Muchira   +8 more
doaj   +1 more source

Inheritance of Striga hermonthica adaptive traits in an earlymaturing white maize inbred line containing resistance genes from Zea diploperennis [PDF]

open access: yes, 2019
Striga hermonthica can cause as high as 100% yield loss in maize depending on soil fertility level, type of genotype, severity of infestation and climatic conditions.
Adetimirin V. O.   +10 more
core   +1 more source

Cloning and characterisation of a maize carotenoid cleavage dioxygenase (ZmCCD1) and its involvement in the biosynthesis of apocarotenoids with various roles in mutualistic and parasitic interactions [PDF]

open access: yes, 2008
Colonisation of maize roots by arbuscular mycorrhizal (AM) fungi leads to the accumulation of apocarotenoids (cyclohexenone and mycorradicin derivatives).
Beekwilder, M.J.   +10 more
core   +2 more sources

Host-Parasite Interactions Throughout the Striga Life Cycle, and their Contributions to Striga Resistance

open access: yesAfrican Crop Science Journal, 2011
Field screening for resistance to Striga has been slow and difficult, with only modest success. Successful Striga parasitism is dependent upon a series of chemical signals produced by its host. Interruption of one or more of these signals results in failure to establish parasitism.
Ejeta, G., Butler, L.G.
openaire   +3 more sources

Identification of resistant genotypes against Striga asiatica (L.) Kuntze in kodo millet

open access: yesElectronic Journal of Plant Breeding, 2018
Performance of 25 pre-release cultures and 13 released varieties of kodo millet were assessed for Striga resistance under artificial inoculation. Significant variation in Striga related parameters were recorded among the evaluated genotypes.
A. K. Jain   +3 more
doaj   +1 more source

Resistance breeding and biocontrol of Striga asiatica (L.) Kuntze in maize: a review

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2018
Purpose: The aims of this article are to highlight pre-breeding procedures for identifying primary sources of Striga-resistance genes and to summarize complimentary breeding techniques that enhance partial resistance of maize varieties against Striga ...
Admire Tichafa Shayanowako   +3 more
doaj   +1 more source

Efficacy of maize inbred testers with varying levels of resistance to Striga for classifying Striga-resistant yellow-maize lines into heterotic groups

open access: yesJournal of Crop Improvement, 2021
L'identification de testeurs efficaces pour séparer les lignées consanguines de maïs (Zea mays L.) en groupes hétérotiques peut faciliter le développement d'hybrides supérieurs. Les lignées consanguines de maïs jaune résistantes aux striga développées à l'Institut international d'agriculture tropicale (IITA) n'ont pas de groupes hétérotiques bien ...
Degife Zebire   +5 more
openaire   +2 more sources

Seed Dressing Maize with Imazapyr to Control Striga hermonthica in Farmers’ Fields in the Savannas of Nigeria

open access: yesAgriculture, 2020
Use of small doses of imazapyr and pyrithiobac for seed coatings of imazapyr-resistant maize hybrids (IR-Maize) offers an effective means to control Striga hermonthica.
Alpha Yaya Kamara   +5 more
doaj   +1 more source

Inheritance of Striga Resistance in Cowpea Genotype B301

open access: yesCrop Science, 1990
The parasitic weed, Striga gesnerioides (Willd.) Vatke, is a major constraint in cowpea [Vigna unguiculata (L.) Walp.] production semi‐arid regions of sub‐Sahara Africa. Several sources of resistance have been identified. Of these, B301 has shown complete resistance to Striga across several countries. This study was undertaken to elucidate the genetics
Singh, B., Emechebe, A.
openaire   +2 more sources

Home - About - Disclaimer - Privacy