The PROMETHEE is a significant method for evaluating alternatives with respect to criteria in multi-criteria decision-making problems. It is characterized by many types of preference functions that are used for assigning the differences between alternatives in judgements. This paper proposes a preference of green suppliers using the PROMETHEE under the usual criterion preference functions. Comp...

Almost all of the more than 200 species of fungus-growing ants (Formicidae: Attini) cultivate litter-decomposing fungi in the family Lepiotaceae (Basidiomycota: Agaricales). The single exception to this rule is a subgroup of ant species within the lower attine genus Apterostigma, which cultivate pterulaceous fungi distantly related to the Lepiotaceae. Comparison of cultivar and ant phylogenies ...

The study aimed to evaluate the responsible traits of preference Aphis fabae Vicia faba cultivars and their stability in multi-environment field tests. experiment was carried out at Institute Forage Crops (Pleven) during period 2016 2018. Aphid infestation assessed by recording number per plant pod formation, while chemical composition determined standard Weende system methods. Canonical corres...