The stomatal behavior of Adenophora lobophylla of different age structures was studied in July 1995 in greenhouse of the Harbin Forest Farm of Northeast Forestry University by means of shading experiment. The effects ...The stomatal behavior of Adenophora lobophylla of different age structures was studied in July 1995 in greenhouse of the Harbin Forest Farm of Northeast Forestry University by means of shading experiment. The effects of different shading treatments on the stomatal physiological character and ecological adaptation of A. lobophylla of different ages were compared. The results showed that the morphological characters of annual A. lobophylla were more obvious than that of the perennial, but the stomatal density of annual was less than that of perennial. Growth of annual A. lobophylla was more sensitive to the change of environment than that of the perennial. The ecological adaptation of annual was weak, which was one of the main causes of endangered population.展开更多
基金the National Natural Science Foundation of China(No.39391500).
文摘The stomatal behavior of Adenophora lobophylla of different age structures was studied in July 1995 in greenhouse of the Harbin Forest Farm of Northeast Forestry University by means of shading experiment. The effects of different shading treatments on the stomatal physiological character and ecological adaptation of A. lobophylla of different ages were compared. The results showed that the morphological characters of annual A. lobophylla were more obvious than that of the perennial, but the stomatal density of annual was less than that of perennial. Growth of annual A. lobophylla was more sensitive to the change of environment than that of the perennial. The ecological adaptation of annual was weak, which was one of the main causes of endangered population.
