Mikolajchuk V. Cyperus esculentus L. in Northern Black Sea Coast: introduction,biomorphological and ecological peculiarities

In the dissertacion the results of study of the biomorphological, ecological, peculiarities of Cyperus esculentus L. are presented. The life form of vital form of Cyperus esculentus is determined. The biomorphological peculiarities of the vegetative and generative organs of plants at introduction to the Northern Black Sea Coast are established. The most essential stages of the plant ontomorphogeny.The ecological and biochemical characters of Cyperus esculentus were studied. The peculiarities of the allelopathi activity of the root secretion are esteblished. Is revealed that the varions clones differ by their morphological, biochemical and allelopathic properties. The production indexes of the above-ground and over-ground organs of Cyperus esculentus are established dependens on tye cultivation colditions.