Сезонное развитие 15 видов клена в интродукционных популяциях барнаульского дендрария УДК 635.9: 631.529

Аннотация

Nowadays, 15 species of maples are on trial at the Lisavenko Research Institute of Horticulture for Siberia. For successful introduction of maples, it is necessary to study biological and ecological peculiarities of the plants on a long-term base. One of the main factors - phenological observations, giving an idea of correspondence of new vital conditions to the demands of introduced plants.

According to degree of adaptability to local conditions, the investigated species are estimated by introduced five mark scale, 2 species received a mark 4, 8 - a mark 3, 5 - a mark 2. According to the beginning and to the end of vegetation all the species are divided into 6 phenogroups: 2 early groups unite6 species, 2 middle ones - 4 species, 2 late unite 5 species.

The most resistant species of maples to new conditions of growing are 4 Far Eastern, 2 North American and one European species, less resistant are 2 European, 1 North American and 1 Central Asiatic species.