Results 41 to 50 of about 675 (156)
This pathogen profile synthesises current knowledge on Leveillula taurica (synonym: Phyllactinia taurica) and genetic resistance in Capsicum species, covering taxonomy, life cycle, distribution, control strategies and future research directions. ABSTRACT Background Pepper powdery mildew, caused by the obligate fungal pathogen Leveillula taurica ...
Anne Massire +6 more
wiley +1 more source
Study of carbohydrates of fruit, cake and meal Xanthium strumarium I. growing in the territory of the Khorezm region [PDF]
On the saline soils of the Khorezm region, the cocklebur Xanthium Strumarium L. grows, which is a wild-growing medicinal plant and a weed in the irrigated fields of the region. The chemical composition of fruits and seeds of Xanthium Strumarium L.
Babajanova Rimajon +6 more
doaj +1 more source
ABSTRACT Aim In the present study, we focused in addressing questions concerning the biogeographic history of Xanthium strumarium, an Old World native species whose close relatives are generally all native to the American continent. Location The species distribution covers the Eurasian continent and some African regions and close islands.
Eleonora Manzo, Salvatore Tomasello
wiley +1 more source
Allelopathic potential of segetal and ruderal invasive alien plants [PDF]
At the global level, the invasion of alien organisms is considered the second largest threat to biodiversity. The assumption is that the high allelopathic potential is one of the features that helps invasive plant species to spread to new areas ...
Nenad Novak +4 more
doaj +1 more source
Abstract In recent years, Italian cocklebur (Xanthium italicum Moretti) and stab cocklebur (X. spinosum Linnaeus) has become rapidly expanded invasive plants in Xinjiang, China. Some of their mature fruits set down on the dry ground, some might fall into the water, and the other might remain on the branches of the mother plant until next spring.
J. Li, M. Ma
openaire +1 more source
Assessing impacts of drought on weed communities in the Great Lakes region
Abstract Drought can alter weed occurrence, interference with crops, and act as ecological filters altering community structure. Precipitation patterns in the Great Lakes region of the United States are predicted to vary due to climate change, and understanding the impact of drought on weed communities can support effective management practices.
Ednaldo A. Borgato +2 more
wiley +1 more source
The aim of this study was to model light interception and distribution in the mixed canopy of Common cocklebur (Xanthium stramarium) with corn. An experiment was conducted in factorial arrangement on the basis of randomized complete blocks design with ...
F. Vazin +4 more
doaj +1 more source
The Combination of α‐Fe2O3 NP and Trichoderma sp. Improves Antifungal Activity Against Fusarium Wilt
ABSTRACT Soil‐borne plant pathogens are the most damaging pathogens responsible for severe crop damage. A conventional chemotherapy approach to these pathogens has numerous environmental issues, while biological control agents (BCAs) are less promising under field conditions.
Sushma Sharma +8 more
wiley +1 more source
SALICYLIC ACID INHIBITION OF GERMINATION, ETHYLENE PRODUCTION AND RESPIRATION IN COCKLEBUR SEEDS [PDF]
Salicylic acid (SA) inhibited germination of cocklebur (Xanthium pennsylvanicum Wlr), lower seeds, which are completely after-ripened and nondormant. SA also inhibited ethylene production during a pre-germination period of the seeds.
doaj
Weed emergence patterns as affected by topsoil movement within an eroded landform
Abstract Soil erosion significantly affects within‐field soil properties, crop productivity, weed emergence patterns, and weed growth. Spatial variability in weed densities, emergence timing, weed seed production, seed viability, herbicide bioavailability, and other factors complicate weed management strategies in eroded landscapes.
Sharon K. Schneider +2 more
wiley +1 more source

