无柄小叶榕种子育苗技术

Cutivating seedling raised from seed of Ficus concinna var.subsessilis

无柄小叶榕是分布于亚热带最北缘的榕属常绿大乔木,在温州分布着100年生以上的古榕760余株。研究得出无柄小叶榕的育苗技术:以腐熟木屑为基质,含氮营养素为配方,调节光照到3 5～5 3万lx之间,用大棚保温越冬。认为采用种子育苗是解决无柄小叶榕种苗问题的主要措施。

Ficus concinna var. subsessilis ,evergreen arbor,is distributed in the northernmost subtropical.There are more than 760 plants over 100 years old in Wenzhou City of Zhejiang Province.The results of cultivating seedlings indicated that the seedlings could be made well on the decomposed wood scraps mixed with nitrogenous fertilizer,with 35 000～53 000 lx intensity of illumination,and overwintering in plastic house.Growing seedlings by use of Ficus concinna var. subsessilis seeds is a main way for nuresery stock.[Ch,4 tab.6 ref.]