Results 11 to 20 of about 489 (233)

Rhizogenesis in Shrub rose cultivated in vitro

Trakya University Journal of Natural Sciences
The study of the reproduction characteristics of roses of the garden class Shrub, the defini-tion of the dependence of the hormonal determination of explant rhizogenesis on the con-centrations of phytohormones that are part of the nutrient medium, are ...
Yevhen Mazur, Alla Konopelko, Iryna Denysko, Larysa Koldar   +3 more
doaj   +3 more sources

SHRUB ROSES: LOW MAINTENANCE? [PDF]

HortScience, 1996
Twelve shrub rose cultivars were evaluated for pest resistance in the southern Blue Ridge mountains under high humidity and rainfall (1.34 inches per week average during the 1994 and 1995 growing seasons). `Albo plena', `Blanc Double de Coubert', `Fru Dagmar Hastrup', `Roseraie de l'Hay', R. rugosa
Richard E. Bir, T. G. Ranney, R. K. Jones   +2 more
openaire   +3 more sources

Radiofrequency Identification Tagging in Ornamental Shrubs: An Application in Rose [PDF]

HortTechnology, 2010
Plant tagging using radiofrequency identification (RFID) microchips is attractive for ornamental shrubs, such as rose ( Rosa spp.), due to their high market value, wide distribution, health certification system, and numerous uses.
A. Luvisi, A. Panattoni, R. Bandinelli, RINALDELLI, ENRICO, M. Pagano, B. Gini, G. Manzoni, E. Triolo   +7 more
openaire   +6 more sources

Morphological and biochemical diversity in Rosa species

Acta Scientiarum Polonorum: Hortorum Cultus, 2022
The Rosa L. is one of the widely grown plants in the world and its flowers and fruits has been used in different parts of the world for centuries. Wild grown Rosa plants is one of the most important element of the natural landscape and used as rootstock
Sadiye Peral Eyduran, Meleksen Akin, Sezai Ercisli, Emrah Zeybekoglu   +3 more
doaj   +1 more source

Composition and structure of regrowth forests on abandoned agricultural land

Journal of Forest Science, 2020
Overgrowing of agricultural land by forest in Russia is a large-scale process. This study aims to examine the composition and structure of forests that took over abandoned agricultural lands in Belorechensky district, Krasnodar Krai (Russia).
Irina N. Volkova, Alexander Solodunov, Larisa N. Kondratenko   +2 more
doaj   +1 more source

Variability in Hip Characters in Rosa Species

Journal of Horticultural Sciences, 2008
The reddish 'fruit' of rose is commonly known as its hip. Rose hips are formed when the tip of a rose stem swells up after a flower has faded. Species roses, shrub roses, ramblers and other roses that are "close to nature" (R. gallica, R.
T Janakiram, Thomas Debner
doaj   +1 more source

Evaluation of growth and flowering of cultivars derived from the rugosa (Rosa rugosa Thunb.) growing in the national collection of rose cultivars in the Polish Academy of Sciences Botanical Garden in Powsin. Part I. The historical cultivars

Acta Agrobotanica, 2012
In the years 2000-2011, observations were made of shrubs of the cultivars derived from the Rugosa (R. rugosa Thunb.) gathered in the Collection of Rose Cultivars of the Polish Academy of Sciences (PAS) Botanical Garden – Center for Biological Diversity ...
Marta J. Monder
doaj   +1 more source

Flowering, Drought and Disease Tolerance, and Landscape Performance of Landscape Roses Grown under Low-input Conditions in North Central Texas

HortTechnology, 2019
usage, decreasing fertilizer use, and eliminating or significantly reducing pesticide usage. Roses (Rosa sp.), although seen as challenging plants, remain the most popular flowering shrub in the United States.
Derald Harp, Gaye Hammond , David C. Zlesak , Greg Church, Mark Chamblee , Steve George   +5 more
doaj   +1 more source

Evaluation of growth and flowering of cultivars derived from the rugosa (Rosa rugosa Thunb.) growing in the national collection of rose cultivars in the Polish Academy of Sciences Botanical Garden in Powsin. Part II. The modern cultivars

Acta Agrobotanica, 2012
In the years 2000-2011, observations were made of shrubs of the cultivars derived from the Rugosa (R. rugosa Thunb.) gathered in the Collection of Rose Cultivars of the Polish Academy of Sciences (PAS) Botanical Garden - Center for Biological Diversity ...
Marta J. Monder
doaj   +1 more source

Decorative values of selected cultivars of climbing roses (Rosa L.) with regard to thermal conditions

Acta Agrobotanica, 2012
In the years 2004-2006 in Kraków, phenological observations of climbing roses were conducted in order to determine the length and dates of their flowering period. The diameters of their flowers were also compared. Eight flowering repeating cultivars were
Zofia Włodarczyk, Agnieszka Perzanowska
doaj   +1 more source