Natural resources of Pulicaria gaertn -Genus in the Fergana Valley
Abstract
Some species of Pulicaria gaertn. genus distribution and natural resources of the Fergana Valley were studied in this article. Their ontogeny has been studied in natural growing and experimental areas. The vegetation, the role of the representatives of the series of Pulicaria Gaertn. genus species and the productivity of the plants surface of them used as raw materials were studied in the Fergana Valley.