搜索结果: 1-6 共查到“生物学 plant species”相关记录6条 . 查询时间(0.156 秒)
Nearly 40% of plant species are very rare, and vulnerable to climate change（图）
plant species very rare vulnerable climate change
2019/12/13
Almost 40% of global land plant species are categorized as very rare, and these species are most at risk for extinction as climate continues to change, according to new NSF-funded research.The finding...
Native plant species may be at greater risk from climate change than non-natives（图）
Native plant species greater risk climate change non-natives
2019/10/30
As spring advances across the Midwest, a new study looking at blooming flowers suggests that climate change may cause non-native plants to outlast native plants.The study, led by scientists at Indiana...
A Comparison of Environmental Substrate Gradients and Calcium Selectivity in Plant Species of Calcareous Fens in Massachusetts
Calcareous fen calcium plant communities Parnassia glauca tissue analysis wetland chemistry
2014/11/17
The distribution and occurrence of plant species within a given region provides insight into the many environmental properties of that region. Although much research has been conducted on plant commun...
New Plant Species from the Heart of Texas WRONGLY ID’D SINCE ’74, ONLY THREE SPECIMENS KNOWN
Spiny plants Plants Tropical Flowering plants Poison solanum
2014/7/18
July 9, 2014 – Collectors found the first two specimens of the prickly plant in 1974 and 1990 in west Texas. Then, for two decades, the 14-inch-tall plant was identified wrongly as one species, then a...
High frequency plant production via shoot organogenesis and somatic embryogenesis from callus in Tylophora indica, an endangered plant species
Tylophora indica leaf callus somatic embryogenesis shoot organogenesis
2010/3/17
An efficient and reproducible protocol has been developed for the in vitro production of an endangered medicinal climber Tylophora indica (Burm.f.) Merr. via leaf explants. Different types of calli pr...
Gypsophila sphaerocephala Fenzl ex Tchihat.: A Boron Hyperaccumulator Plant Species That May Phytoremediate Soils with Toxic B Levels
Boron mine Elymus ICP-AES phytoremediation Puccinellia tolerance
2010/3/19
Analyses were carried out to identify boron (B) hyperaccumulating plant species in an actively B- mined area of Kırka, Eskişehir, Turkey. Only 4 plant species, Gypsophila sphaerocephala Fenz...