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红花木莲有性繁殖和生态生物学特性的研究
鲁元学; 武全安; 龚洵; 张启泰; 张彦萍;   
中国科学院昆明植物研究所!云南昆明 650204
摘要:
红花木莲是木莲属中较原始的种类,是我国珍贵的用材及观赏树种,被列为国家保护植物。由于它自然更新能力差,加上人为的破坏,成年植株逐渐减少,已陷人濒危的境地。本文探索了其种子生理及萌发特性,掌握了有性繁殖中的关键技术措施,并通过引种栽培观测其生态生物学特性,认为在昆明引种栽培区内具有较强的适应性。提出了在扩大迁地保护的同时,将其一部分苗木返回自然生境中,进行种群重建,以扩大其种群,对保护和持续利用这一珍贵树种具有深远意义.
关键词:  红花木莲  有性繁殖  生态生物学特性  
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