irregulare造句

• "Heterobasidion irregulare " causes both above and below-ground symptoms.
• The first was the " depositum irregulare " of fungibles, normally money.
• "Heterobasidion irregulare " is also an ecologically important disturbance agent in natural settings.
• Many woody plant species have been reported as hosts for " H . irregulare ".
• The disease cycle of " Heterobasidion irregulare " begins with natural wounds on trees or cut stumps.
• "Pythium irregulare ", like most oomycetes, has a life cycle with sexual and asexual stages.
• In order to identify " Pythium irregulare " it is necessary to isolate the organism and observe it microscopically.
• Distinction from " H . irregulare " is difficult as both share similar morphologies, distribution, and host range.
• Below-ground symptoms of " H . irregulare " include excessive pitch production, stringy, white root decay, and root lesions.
• "Pythium irregulare " has a very broad host range, including many agronomically and horticulturally important crops and is found on every continent except for Antarctica.
• Morphologically differentiation is most reliably made through pore density of the basidiocarps as " H . irregulare " has a lower density than " H . occidentale " with more oblong and larger pores.
• Genetic analysis have demonstrated the North American species, " H . irregulare " and " H . occidentale ", are distinct from each other and the European species within their inter-sterility groups.
• When inoculated with a fungus, oomycete and a bacterium, the increases in AtPep expression varied depending on the pathogen . " A . thaliana " overexpressing " AtProPep1 " was more resistant to the oomycete " Phythium irregulare ".
• However, they are not approved for use in the United States and it is uncertain whether they work on " Heterobasidion irregulare " because of the recent naming of this species, and not much research has been done outside of the US on its reaction to biocontrols.
• ""'Heterobasidion occidentale " "'is a tree Heterobasidion annosum " " sensu lato " that is spread across the Northern Hemisphere . " H . occidentale " is part of the S-type intersterility group differing from the other North American species, " Heterobasidion irregulare ".