Results 21 to 30 of about 5,270 (216)

An Insect attacking Striga [PDF]

open access: yesNature, 1959
Striga is a genus of parasitic plants attacking grain crops throughout the tropical regions of the world. Where monocropping is extensively practised infection can build up to a point where grain yields become negligible. Agricultural techniques such as trapcropping1, soil conditioning and the use of weedkillers can reduce the incidence of the parasite;
C. N. WILLIAMS, G. H. CASWELL
openaire   +1 more source

Genetic resources and breeding of maize for Striga resistance: a review

open access: yesFrontiers in Plant Science, 2023
The potential yield of maize (Zea mays L.) and other major crops is curtailed by several biotic, abiotic, and socio-economic constraints. Parasitic weeds, Striga spp., are major constraints to cereal and legume crop production in sub-Saharan Africa (SSA).
Emeline Nanou Dossa   +5 more
doaj   +1 more source

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

Genome-wide association study of Striga resistance in early maturing white tropical maize inbred lines

open access: yesBMC Plant Biology, 2020
Background Striga hermonthica (Benth.) parasitism militates against increased maize production and productivity in savannas of sub-Saharan Africa (SSA).
Samuel Adeyemi Adewale   +5 more
doaj   +1 more source

Striga seed-germination activity of root exudates and compounds present in stems of Striga host and nonhost (trap crop) plants is reduced due to root colonization by arbuscular mycorrhizal fungi. [PDF]

open access: yes, 2009
Root colonization by arbuscular mycorrhizal (AM) fungi reduces stimulation of seed germination of the plant parasite Striga (Orobanchaceae). This reduction can affect not only host plants for Striga, resulting in a lower parasite incidence, but also ...
Vierheilig, H.   +2 more
core   +1 more source

Germplasm Bred for Resistance to Striga hermonthica Exhibited High Resistance Levels to Striga asiatica Compared to Commercial Checks

open access: yesAdvances in Agriculture, 2021
Parasitic weeds belonging to the Orobanchaceae family are a menace in Sub-Saharan African (SSA). Specifically, the two witchweeds from the genus Striga, S. hermonthica and S.
Vimbayi Dhliwayo   +5 more
doaj   +1 more source

Antifertility Activity of Striga orobanchioides.

open access: yesBiological and Pharmaceutical Bulletin, 1994
Four successive solvent extracts of the whole plant Striga orobanchioides have been screened for antifertility activity in albino rats. Of these the ethanolic extract was found to be most effective in causing significant anti-implantation activity. The antifertility activity was reversible on withdrawal of treatment with the extract.
HIREMATH, Shivayogi P.   +4 more
openaire   +3 more sources

Nutritional management and maize variety combination effectively control Striga asiatica in southern Africa

open access: yesCABI Agriculture and Bioscience, 2022
Maize (Zea mays L.) is an important staple food crop in sub-Saharan Africa (SSA) and contributes significantly to food security. Due to Striga, maize yield loss is estimated between 20 and 80% forcing some farmers to abandon their land therefore ...
Simbarashe Mutsvanga   +4 more
doaj   +1 more source

The effectiveness of Celosia argentia (Striga “chaser”) to control Striga on Sorghum in Uganda [PDF]

open access: yesCrop Protection, 2003
Field, screen house and laboratory studies were carried out to assess the capacity of Celosia argentia to control Striga on sorghum in Uganda. The field experiment was aimed at determining the effectiveness of inter-planting Celosia argentia into sorghumin the suppression of Striga and increasing sorghum yield. The screen house experiment looked at the
J.R Olupot   +3 more
openaire   +1 more source

Mapping quantitative trait loci and predicting candidate genes for Striga resistance in maize using resistance donor line derived from Zea diploperennis

open access: yesFrontiers in Genetics, 2023
The parasitic weed, Striga is a major biological constraint to cereal production in sub-Saharan Africa (SSA) and threatens food and nutrition security.
B. Badu-Apraku   +4 more
doaj   +1 more source

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