On Money and Quarantine

Data Sheets on Quarantine Pests

Name: Xanthomonas translucens pv. translucens (Jones et al.) Vauterin et al. Synonyms: Xanthomonas campestris pv. translucens (Jones et al.) Dye Xanthomonas campestris pv. cerealis (Hagborg) Dye Xanthomonas campestris pv. hordei (Hagborg) Dye Xanthomonas campestris pv. secalis (Reddy et al.) Dye Xanthomonas campestris pv. undulosa (Smith et al.) Dye Taxonomic position: Bacteria: Gracilicutes Co...

Data Sheets on Quarantine Pests

Data Sheets on Quarantine Pests

.Data Sheets on Quarantine Pests

Name: Citrus blight disease Taxonomic position: Unknown Common names: Young tree decline, sandhill decline, roadside decline, rough lemon decline (English) Declinamiento, marchitamiento repentino (Spanish) Declinio (Portuguese) Notes on taxonomy and nomenclature: Typical citrus blight is the disease known in Florida (USA). More or less similar diseases have been described from other parts of th...

on semihypergroups and hypergroups

in this thesis, first the notion of weak mutual associativity (w.m.a.) and the necessary and sufficient condition for a $(l,gamma)$-associated hypersemigroup $(h, ast)$ derived from some family of $lesssim$-preordered semigroups to be a hypergroup, are given. second, by proving the fact that the concrete categories, semihypergroups and hypergroups have not free objects we will introduce t...