Results 11 to 20 of about 5,698 (162)

Wuhan Botanical Garden Chinese Academy of Science

open access: yesHortus Botanicus, 2021
Wuhan Botanical Garden is rightfully the third largest botanical garden in China. Located on a not very large area (70 hectares), there are about 14 thousand taxa in the garden. The 16 main collections are China's national treasures.
Tkachenko Kirill
doaj   +1 more source

DIVERSE STRATEGIES OF RHODODENDRON (Rhododendron sp.) GENOTYPES IN THE WATER SHORTAGE MANAGEMENT

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2020
Rhododendrons in numerous gardens in Central Europe are frequently endangered by adverse summer drought periods associated with the climate change.
Peter Ferus   +3 more
doaj   +1 more source

The peculiarities of reproductive biology of some rare Rhododendron spesies in the conditions of North Bukovyna

open access: yesІнтродукція Рослин, 2003
The modern state of some rare Rhododendron species is analysed and causes of decrease of their quantity are established. The results of introduction of rare Rhododendron species in North Bukovyna are presented.
O.N. Vanzar, V.V. Vanzar
doaj   +1 more source

Study on phytochemical and pharmacological activities of four Rhododendron plants endemic to Northeast China

open access: yesJournal of Agriculture and Food Research, 2022
Rhododendron micranthum Turcz., Rhododendron capitatum Maxim., Rhododendron dauricum L. and Rhododendron schlippenbachii Maxim. are four species of Rhododendron with the same geographical distribution, mainly distributed in the northeast of China and ...
Jing-Yu Liu   +7 more
doaj   +1 more source

Growth and Development of Potted Rhododendron Cultivars ‘Catawbiense Boursault’ and ‘Old Port’ in Response to Regulated Deficit Irrigation

open access: yesJournal of Horticultural Research, 2013
The aim of this study was to analyse the effect of regulated deficit irrigation (RDI) on growth and development of potted rhododendron ‘Catawbiense Boursault’ and ‘Old Port’ plants and to evaluate the usefulness of this technique for saving water in ...
Koniarski Michał, Matysiak Bożena
doaj   +1 more source

Micromycetes colonizing and damaging leaves of evergreen rhododendron (Rhododendron L.) in nursery

open access: yesActa Agrobotanica, 2015
In May and October 2010–2012, mycological studies were conducted on 10 cultivars of rhododendron bushes growing in containers in the nursery of ornamental plants.
Maria Kowalik   +2 more
doaj   +1 more source

Drought and frost tolerance in rhododendron collection of the Mlyňany Arboretum (Slovakia): a screening for future climate

open access: yesFolia Oecologica, 2017
Rhododendrons are jewels of the Mlyňany Arboretum, Institute of Forest Ecology of the Slovak Academy of Sciences (IFE SAS). Blossoming in May, they attract thousands of visitors.
Ferus Peter   +2 more
doaj   +1 more source

Humic Acid and Auxins Induced Metabolic Changes and Differential Gene Expression during Adventitious Root Development in Azalea Microshoots

open access: yesHortScience, 2020
Auxins and humic acid (HA) were investigated for their roles in adventitious root induction in azalea microshoots in our previous study. To reveal the regulatory mechanisms of auxins and HA in this process, measurements of the levels of reactive oxygen ...
Mohamed S. Elmongy   +3 more
doaj   +1 more source

Effects of Seasons and Indole-3-buteric Acid Doses on the Propagation of Some Native Rhododendron Species by Air Layering Technique in their Natural Habitats

open access: yesBioResources, 2023
This research was conducted to determine to the effects of indole-3-butyric acid (IBA) doses and propagation season on rooting rates and some root parameters of Rhododendron species, R. ponticum L., R. luteum Sweet, R. ungernii Trautv, and R.
Bahadır Altun
doaj   +2 more sources

Portable digital video surveillance system for monitoring flower-visiting bumblebees

open access: yesJournal of Pollination Ecology, 2011
In this study we used a portable event-triggered video surveillance system for monitoring flower-visiting bumblebees. The system consist of mini digital recorder (mini-DVR) with a video motion detection (VMD) sensor which detects changes in the image ...
Ronny Steen   +1 more
doaj   +1 more source

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