SURVIVAL AND GROWTH OF 3-YEARS-OLD FOREST CULTURES OF SCOTCH PINE ON OLD LANDS OF POLISSYA UNDER INFLUENCE OF GROWTHFACTORS AND HYDROGELS

Анотація

Investigational influence of growthfactors and hydrogels on growth of forest cultures of pine-tree, created on old lands of Polissya. The optimum concentrations of the applied preparations are set for the increase of indexes of survival and growth of forest cultures of pine-tree.