Red-leaf Hydrangea strigosa is an infrequence color-leaf flowery frutex.The introduction and propagation experiments of cuttings,seedlings and seeds of wild Hydrangea strigosa were carried out in Linan based on intens...Red-leaf Hydrangea strigosa is an infrequence color-leaf flowery frutex.The introduction and propagation experiments of cuttings,seedlings and seeds of wild Hydrangea strigosa were carried out in Linan based on intensive observation of biological characters of Hydrangea strigosa for 2 years.The results indicated that the introduction and propagation were successful in the first stage.For cultivation of cuttings,the best time was June,the best substrate was deep soil,and the best cuttings were biennial or triennial branches,the rooting rate was 52.7%.The best time for transplant wild seedlings was in April.Burgeon rate was 45.3%,while seedling rate was low,only 11.2%.展开更多
The investigation of the plant resources of Lishui Ecologic al Demonstrative Area indicates that there are 18 families, 27 genera and 33 spe c ies (including varieties and forms) of National first-grade and second-gra...The investigation of the plant resources of Lishui Ecologic al Demonstrative Area indicates that there are 18 families, 27 genera and 33 spe c ies (including varieties and forms) of National first-grade and second-grade wi ld plants for protection. The other rare and precious plants amount to 17 specie s. The resources condition and nature distribution of wild rare and precious pla nts are expounded, and some suggestions on their sustainable utilization and con servation for wild rare and precious plants are put forward.展开更多
文摘Red-leaf Hydrangea strigosa is an infrequence color-leaf flowery frutex.The introduction and propagation experiments of cuttings,seedlings and seeds of wild Hydrangea strigosa were carried out in Linan based on intensive observation of biological characters of Hydrangea strigosa for 2 years.The results indicated that the introduction and propagation were successful in the first stage.For cultivation of cuttings,the best time was June,the best substrate was deep soil,and the best cuttings were biennial or triennial branches,the rooting rate was 52.7%.The best time for transplant wild seedlings was in April.Burgeon rate was 45.3%,while seedling rate was low,only 11.2%.
文摘The investigation of the plant resources of Lishui Ecologic al Demonstrative Area indicates that there are 18 families, 27 genera and 33 spe c ies (including varieties and forms) of National first-grade and second-grade wi ld plants for protection. The other rare and precious plants amount to 17 specie s. The resources condition and nature distribution of wild rare and precious pla nts are expounded, and some suggestions on their sustainable utilization and con servation for wild rare and precious plants are put forward.
