Results 41 to 50 of about 3,195 (219)

Soil‐dependent variation in strigolactone signaling distance revealed by a parasitic seed germination bioassay

open access: yesPest Management Science, EarlyView.
A parasitic seed germination bioassay reveals strong soil‐dependent variation in strigolactone signaling distance, controlled by physical and biological soil properties, which shapes signaling range and parasitic weed infection risk. Abstract BACKGROUND Strigolactones are root‐exuded plant metabolites acting as germination stimulants for several ...
Hammam Ziadne   +2 more
wiley   +1 more source

Screening of sorghum genotypes for resistance to Striga hermonthica and S. asiatica and compatibility with Fusarium oxysporum f.sp. strigae

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2017
In the semi-arid areas of Tanzania, yield losses of sorghum [Sorghum biocolor (L.) Moench] due to Striga hermonthica (Sh) and S. asiatica (Sa) infestations are estimated to be 30–90%.
Emmanuel Mrema   +3 more
doaj   +1 more source

Screening of resistance to egyptian broomrape infection in tomato varieties [PDF]

open access: yesPlanta Daninha, 2014
Parasitic weed species of the genus Orobanche are serious threat for the production of several crops in Europe, Africa and Asia. Research on resistant host plant varieties is one of the most effective management strategies for this parasitic weed.
S. Tokasi   +3 more
doaj   +1 more source

Harnessing the microbiome to control plant parasitic weeds

open access: yesCurrent Opinion in Microbiology, 2019
Microbiomes can significantly expand the genomic potential of plants, contributing to nutrient acquisition, plant growth promotion and tolerance to (a)biotic stresses. Among biotic stressors, root parasitic weeds (RPWs), mainly of the genera Orobanche, Phelipanche and Striga, are major yield-limiting factors of a wide range of staple crops ...
Masteling Pereira, R.   +4 more
openaire   +5 more sources

Endophytic fungi from two isolated Bethencourtia palmensis populations: metabolomic and bioactivity fingerprinting

open access: yesPest Management Science, EarlyView.
We compared two island populations of Bethencourtia palmensis and their culturable endophytic fungi, revealing distinct plant chemistries and a higher biopesticidal potential in the endophytic fungi from La Palma population along with high potential for the discovery of novel compounds.
Jorge Rojas López‐Menchero   +4 more
wiley   +1 more source

Racial characterization and genetic diversity of sunflower broomrape populations from Northern Spain

open access: yesPhytopathologia Mediterranea, 2017
In Spain, sunflower broomrape (Orobanche cumana Wallr.) has been restricted to Cuenca province in Central Spain, and the Guadalquivir Valley in Southern Spain, that represent different gene pools of the species.
Jebri MALEK   +4 more
doaj   +1 more source

2‐Amino‐3H‐phenoxazin‐3‐one is a lead inhibitor of Cuscuta campestris early development: structure–activity relationships of o‐aminophenol‐derived allelochemicals

open access: yesPest Management Science, EarlyView.
Phenoxazinones caused differential types of phytotoxic effects in C. campestris early development. APO is a coherent lead inhibiting C. campestris germination and early seedling growth. Abstract BACKGROUND 2‐Amino‐3H‐phenoxazin‐3‐one (synonym: questiomycin A; abbreviated as APO or Phx‐3) is a naturally occurring phenoxazinone‐type allelochemical with ...
Cristina Díaz‐Franco   +5 more
wiley   +1 more source

Effect of Fusarium and Rhizoctonia isolates on the pre-attachment stage of Phelipanche aegyptiaca [PDF]

open access: yesJournal of Plant Protection Research
Phelipanche aegyptiaca is an obligate root-parasitic plant of the Orobanchaceae family that comprises the most threatening weed for major crops in regions with a Mediterranean climate zone, as well as in Asia, southern and Eastern Europe.
Esra Cignitas   +2 more
doaj   +1 more source

Controlled incubation, leachate, and pot assays of shrimp shell‐based compost for suppressing Verticillium dahliae in olive

open access: yesPest Management Science, EarlyView.
Shrimp shell compost suppresses Verticillium dahliae microsclerotia, enhances chitinase activity, lowers olive wilt severity and improves plant recovery under controlled conditions. Abstract BACKGROUND Verticillium wilt of olive (Olea europaea L.), caused by Verticillium dahliae Kleb., is difficult to manage because long‐lived microsclerotia persist in
Gharbi Yaakoub   +3 more
wiley   +1 more source

Silicon Protection of Sugar Beet (Beta vulgaris) Against Field Dodder (Cuscuta campestris): Preliminary Analysis

open access: yesPlant-Environment Interactions
This preliminary study aimed to investigate the mitigation effect of silicon (Si) on field dodder‐induced stress in sugar beet. The experiment was conducted as a completely randomized design with three factors, including parasitic infection (non ...
Akbar Aliverdi, Hamed Mansouri
doaj   +1 more source

Home - About - Disclaimer - Privacy