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。
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。
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。
rare and endangered species Breeding center
珍稀濒危物种繁育基地
Study on the Rare and Endangered Plant of Seedling Raised from Seed of Cycas guizhouensis K.M.Lan et R.F.Zou
珍稀濒危物种贵州苏铁种子育苗试验研究
Preliminary study on seedling and afforestation of rare and endangered trees in karst region of Southwest Guangxi
桂西南岩溶地区珍稀濒危树种育苗与造林初报
Effect of Four Kinds of Exogenous Hormones on Softwood Cutting of Rare and Endangered Physocarpus amurensis
4种外源激素对珍稀濒危植物风箱果嫩枝扦插繁殖的影响
Life-table Analysis of Malania oleifera,A Rare and Endangered Plant
珍稀濒危植物蒜头果种群生命表分析
Embryo Germination and Rapid Propagation of Rare and Endangered Plant Davidia involucrata
珍稀濒危植物珙桐胚的萌发与快速繁殖
Conservation of Rare and Endangered Plants in Lianzhou City of Guangdong Province;
广东连州地区珍稀濒危植物及其保护
Endangering Mechanism and Strategy for Conservation of Endangered Plant;
珍稀濒危植物的濒危机制与保护对策
Geo-distribution Pattern and Protection Status Assessment for the Key Species of China;
我国重要珍稀濒危物种与类群的地理分布格局及保护现状评价
Biosystematics Study on the Endangered Tree Species Cercediphyllum Japonicum;
珍稀濒危植物连香树的物种生物学研究
Study on Genetic Diversity of Populations of Pataninia Mongolica Maxim;
珍稀濒危物种绵刺种群遗传多样性研究
Endangered and Rare Species of Marine Medicinal Organisms and Their Protection in China
中国海洋药用生物濒危珍稀物种及其保护
CHROMOSOME NUMBERS AND KARYOTYPE ANALYSIS OF 15 RARE AND ENDANGERED PLANTS
15种珍稀濒危植物染色体数目及其核型分析
The Research on Population Ecology of Rare and Endangered Plant Taxus Chinensis (Pilger) Rehd.;
珍稀濒危植物中国红豆杉种群生态学研究
The Research on Population Quantitative Characteristics of Precious and Endangering Plant-Form.Taxus Chinensis var.mairei;
珍稀濒危植物南方红豆杉种群数量特征的研究
Study on Population Ecology of Thuja Sutchuenensis--A Rare and Endangered Endemic Plant of China;
我国珍稀濒危植物——崖柏种群生态学研究
THE GEOGRAPHIC DISTRIBUTION AND FLORISTIC FEATUERS OF THE RARE ENDANGERED IN THE CANGSHAN;
苍山珍稀濒危植物的地理分布与区系特征研究
There were4 precious, rare and endan-gered species;2 indigenous species;92 timber species;235 medicinal plants58 wild orna-mental plants.
该地有4种珍稀濒危植物、个特有植物、2种用材树种、35种药用植物、8种野生观赏植物。
