Results 71 to 80 of about 4,727 (246)

Multiple layers of incompatibility to the parasitic witchweed, Striga hermonthica [PDF]

open access: yesNew Phytologist, 2009
* Witchweeds (Striga spp.) are major agricultural pests that infest important crops in sub-Saharan Africa. Striga hermonthica parasitizes gramineous plants including sorghum, maize and rice, but not dicots. To understand host recognition mechanisms of S.
Satoko, Yoshida, Ken, Shirasu
openaire   +2 more sources

Striga hermonthica: A highly destructive pathogen in maize production

open access: yesEnvironmental Challenges, 2022
Maize is a major cereal crop in sub-Saharan Africa (SSA). Subsistence farmers mostly plant it in areas where the parasite Striga hermonthica's action often reduces the harvest. This parasite is an obligate root hemiparasite of grasses commonly known as witchweed and is the most challenging weed in SSA that causes significant constraints and devastating
Oluchi Glory David   +3 more
openaire   +2 more sources

Molecular insights into volatile organic compound sensing and signaling in plants

open access: yesThe Plant Journal, Volume 125, Issue 6, March 2026.
SUMMARY Plants interact with their surrounding environment through the perception of a vast and structurally diverse array of volatile organic compounds (VOCs); however, the molecular mechanisms involved remain mostly unknown. Despite the large number of VOCs emitted and perceived by plants, only a small number of phylogenetically distinct, but often ...
Matthew E. Bergman   +4 more
wiley   +1 more source

Gas exchange of root hemi-parasite Striga hermonthica and its host Sorghum bicolor under short-term soil water stress

open access: yesBiologia Plantarum, 2013
The gas exchange of the upper fully expanded leaf of the root parasite Striga hermonthica and of its host Sorghum bicolor was measured under wet and dry conditions to identify the mechanisms of the devastating effects of the parasite on its hosts under ...
T. Inoue   +5 more
doaj   +1 more source

Combining ability and hybrid breeding in pearl millet (Pennisetum glaucum [L.] R. Br.) for agronomic traits and resistance to Striga hermonthica [PDF]

open access: green, 2023
Armel Rouamba   +5 more
openalex   +1 more source

Analysis of Maize Farming Systems in Cameroon and Drivers of Productivity

open access: yesFood and Energy Security, Volume 15, Issue 1, January/February 2026.
Conceptual framework illustrating key factors influencing maize productivity. ABSTRACT Maize is a staple crop critical for food security and livelihoods of smallholder farmers in Cameroon. However, productivity is constrained by socio‐economic, agricultural, institutional and climatic factors.
Shey Ndogmi Yoniwo   +5 more
wiley   +1 more source

Genetic Diversity and Inter-Trait Relationships among Maize Inbreds Containing Genes from Zea diploperennis and Hybrid Performance under Contrasting Environments

open access: yesAgronomy, 2020
Accurate estimation of genetic variability present in tropical maize inbreds with varying reactions to Strigahermonthica infestation is essential for efficient and sustainable utilization to ensure increased genetic gain in a breeding program. Thirty-six
Ijeoma Chinyere Akaogu   +9 more
doaj   +1 more source

Emploi d'herbicides pour lutter contre Striga hermonthica [PDF]

open access: yes, 1997
La destruction des parties aériennes par différents moyens (arrachage, sarclage, désherbage chimique) limite la période de concurrence et empêche la production des graines. La date optimale des interventions se situe entre 50 et 70 jours après semis de la culture.
Hoffmann, Gérard   +2 more
openaire   +1 more source

Challenges to the exploitation of host plant resistance for Striga management in cereals and legumes by farmers in sub-Saharan Africa: a review

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2019
Striga hermonthica, Striga asiatica and Striga gesneroides are obligate root parasites that cause severe yield losses in cereals and legumes in sub-Saharan Africa. Genetic control of Striga through resistance is widely considered to be the most practical
Ronald Mandumbu   +3 more
doaj   +1 more source

Identification of phytotoxic metabolites of a new Fusarium sp. inhibiting germination of Shiga hermonthica seeds

open access: yesPhytopathologia Mediterranea, 2003
An undescribed species of Fusarium was isolated from the parasitic plant Striga hermonthica in Sudan. When grown both on liquid and solid media this strain produced toxic compounds causing the total suppression of germination of Striga seeds ...
A. Boari   +4 more
doaj   +1 more source

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