1) rare and endemic tree species
珍稀特有树种
2) rare tree species
珍稀树种
1.
Through introdution cultivation of 2 rare tree species(Taiwania flousiana and Taiwania cryptomerioides),from whole developing processes of Taiwania flousiana and Taiwania cryptomerioides from seed(cone) to seedlings,production technology of seeds and seedlings were studied particularly.
通过对台湾杉和秃杉两种珍稀树种的引种栽培,就台湾杉和秃杉两种珍稀树种从种子(球果)到幼苗的整个发展过程,以及种子和苗木的生产技术做了细致的探索性研究,并就培育出的幼苗进行观察、记载和绘制成图;经定植3 a后评价引种成败。
2.
The authors introduce methods in ex-situ conservation of rare tree species, expand propagation index, establish base of ex-situ conservation in order to obtain a certain experience for protecting biological diversity and germ plasma resource through various propagation.
作者介绍了珍稀树种异地保存的方法,并通过各种繁殖方法扩大繁殖系数,建立异地保存基地,为保护生物多样性、种质资源保护积累一定的经验。
5) rare and endangered tree species
珍稀濒危树种
1.
According to 3-to-4-year continuous observations on eight kinds of rare and endangered tree species,such as Helianthemum songoricum Schrenk,Potaninia mongolica Maxim.
通过对半日花、绵刺等8种珍稀濒危树种物候期3~4年连续观测,对其物候特性有了初步了解,为进一步研究这些树种储备了技术资料。
2.
Through investigation,the distribution condition of rare and endangered tree species in the forest area was found out basically.
位于秦岭西段的小陇山林区有丰富的植物资源,有国家保护植物数十种,经过调查,基本摸清了珍稀濒危树种在本林区的分布情况,并对一些濒危树种进行繁育,扩大分布范围,同时提出了保护繁育对策。
3.
Descriptions were made on direct utilization, ecological, study and other values of rare and endangered tree species in mountains of Zhejiang, Anhui, Jiangxi and Fujian, and their protection and management.
对浙皖赣闽山地珍稀濒危树种具有的直接利用价值、生态价值、学术研究意义和其它价值、珍稀植物保护所需要的研究、珍稀濒危树种资源管理等进行了阐述,提出了珍稀濒危树种资源管理流程图和珍稀濒危树种保护方案。
6) rare and protected trees
珍稀保护树种
补充资料：走私珍稀植物、珍稀植物制品罪
走私珍稀植物、珍稀植物制品罪：指违反海关法规，逃避海关监管，非法携带、运输、邮寄国家禁止进出口的珍稀植物及其制品进出国（边）境的行为。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条