STRUCTURA TAXONOMICĂ ŞI ECOLOGICĂ A ALGOFLOREI EDAFICE DIN SERELE SATULUI CHIŞTELNIŢA, RAIONUL TELENEŞTI

Alina TROFIM, Victor ŞALARU Universitatea de Stat din Moldova

Abstract

TAXONOMIC AND ECOLOGICAL STRUCTURE OF EDAPHICAL ALGAL FLORA FROM GREENHOUSE OF VILLAGE CHISTELNITA, DISTRICT TELENESTI

In this article are presented structural features of edaphical algal flora of greenhouses from village Chistelnita. Taxonomic structure consists of 53 species and varieties of algae belonging to 31 genera, 22 families, 16 orders and 7 classes, of which the highest diversity have Hormogoniophyceae and Xanthophyceae classes, with 16 and 14 species. Ecological characteristics of algal flora demonstrates the predominance of P ecobiomorphic, which are devoid of heterocyst and spread through the particles of ground or on the surface of it. In soils algal flora were discovered four species belonging to CF ecobiomorphic and they are nitrogen fixing: Anabaena sp., Cylindrospermum licheniforme (Bory.) Kutz., Nostoc linckia (Roth.) Born. et Flah. and Nostoc sp., which according to data from the literature, is promising strains for promoting organic farming. Keywords: edaphical algal flora, taxonomic structure, the dominant species.