Results 1 to 10 of about 9,600,367 (343)

Disease Control and Prevention in Rare Plants Based on the Dominant Population Selection Method in Opportunistic Social Networks. [PDF]

open access: yesComput Intell Neurosci, 2022
The spread of seeds of rare and dangerous plants affects the regeneration, pattern, genetic structure, invasion, and settlement of plant populations. However, seed transmission is a relatively weak research link.
Wu J, Gou F, Tian X.
europepmc   +2 more sources

Center for Plant Conservation's Best Practice Guidelines for the reintroduction of rare plants. [PDF]

open access: yesPlant Divers, 2017
Recent estimates indicate that one-fifth of botanical species worldwide are considered at risk of becoming extinct in the wild. One available strategy for conserving many rare plant species is reintroduction, which holds much promise especially when ...
Maschinski J, Albrecht MA.
europepmc   +2 more sources

Utilizing herbarium specimens to assist with the listing of rare plants

open access: yesFrontiers in Conservation Science, 2023
Funding for rare plant conservation is limited. In addition, many aspects of the biology and ecology of rare plants are unknown. Therefore, low-cost data generation approaches to fill these gaps should be pursued. Herbarium specimens can be used as a low-
Brenda Molano-Flores
exaly   +2 more sources

Conservation investment for rare plants in urban environments. [PDF]

open access: yesPLoS One, 2013
Budgets for species conservation limit actions. Expending resources in areas of high human density is costly and generally considered less likely to succeed. Yet, coastal California contains both a large fraction of narrowly endemic at-risk plant species
Schwartz MW, Smith LM, Steel ZL.
europepmc   +2 more sources

Rare earth elements in plants [PDF]

open access: yesBiologia plantarum, 2019
Since 1960, the positive effects of rare earth elements (REE) on crop physiology have been observed, and support for photosynthesis, biomass accumulation, secondary metabolites, or enzymes has been reported in 40% of studies. A higher content of chlorophylls a and b as well as carotenoids have been found along with an increased efficiency of ...
Kovaříková, M.   +2 more
openaire   +4 more sources

Climate Change Vulnerability Assessment of Rare Plants in California

open access: yesMadroño, 2013
We assessed the vulnerability to climate change of 156 rare plant species. The species were selected from the 1625 rare species in California to comprise eight rarity types, classified according to range size, population size, and habitat specificity ...
B. Anacker   +3 more
exaly   +2 more sources

Morphological and anatomical adaptations to dry, shady environments in Adiantum reniforme var. sinense (Pteridaceae) [PDF]

open access: yesPeerJ, 2020
The natural distribution of the rare perennial fern Adiantum reniforme var. sinense (Pteridaceae), which is endemic to shady cliff environments, is limited to small areas of Wanzhou County, Chongqing, China.
Di Wu   +4 more
doaj   +2 more sources

The complete chloroplast genome of Goodyera yunnanensis Schltr.

open access: yesMitochondrial DNA. Part B. Resources, 2023
The family Orchidaceae is renowned for its extensive diversity. Within this family, the genus Goodyera R. Br. is classified under the subtribe Goodyerinae, comprising approximately 99 species.
Haofei Zhu   +7 more
doaj   +1 more source

Morphological structures and histochemistry of roots and shoots in Myricaria laxiflora (Tamaricaceae)

open access: yesOpen Life Sciences, 2021
Myricaria laxiflora (Tamaricaceae) is an endangered plant that is narrowly distributed in the riparian zone of the Three Gorges, along the Yangtze River, China.
Li Linbao   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy