珙桐播种育苗技术浅析

Discussion On The Seedling Technology For Davidia Involucrate

珙桐为我国特有的珍贵观赏植物,但是由于珙桐种子坚硬,后熟期长,种子在自然条件下难以发芽,因此珙桐播种育苗技术的建立尤为重要。本文从催芽、种子贮藏、阳池育苗,芽苗移栽、苗期管理和物候期观察等几个方面对珙桐播种育苗技术流程做了较为详细的论述,并且提出了育苗过程中的注意事项和推广意义。

As a valuable ornamental plant, Davidia involucrata is the endemic vegetation for China. Due to hard seeds and ripening period, seed germination is difficult under natural conditions. Therefore the establishment of so- wing seedling technology of Davidia involucrata is particularly important. The particle based on the from the preger- mination, seed storage, Yang Chi seedling, bud seedling transplanting, seedling management and p ration of Davidia involucrata seed sowing and seedling raises techniques of process do more detailed has put forward the breeding process and points for attention in the application. henology obser- description and