Results 11 to 20 of about 8,846 (287)
The influence of long term trends in pollutant emissions on deposition of sulphur and nitrogen and exceedance of critical loads in the United Kingdom [PDF]
In the United Kingdom, as with other European countries, land-based emissions of NOX and SO2 have fallen significantly over the last few decades. SO2 emissions fell from a peak of 3185 Gg S in 1970 to 344 Gg S in 2005 and are forecast by business-as ...
Blas, Marek +7 more
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In search of genetic diversity in Rosa foetida Hermann in Iran [PDF]
Rosa foetida is a dense, erect shrub with bright yellow or scarlet flowers with a yellowish reverse petal. It is most abundant in South West Asia. In Iran R. foetida occurs mainly in the mountainous North and West regions.
Bushehri, A.A. +6 more
core +2 more sources
Propagation by root cuttings is an easy and low-cost method for plant taxa with an ability to produce rhizomes or suckers. This research examined the possibility of using root/rhizome cuttings in the propagation of two difficult-to-root old rose ...
Marta Joanna Monder
doaj +1 more source
A preliminary survey and taxonomy of wild roses (Rosa Spp.) occurring on the Maltese Islands [PDF]
Rosa spp. are neglected and understudied for the Maltese flora, where only three species have been reported. R. sempervirens L. is the only native rose established in at least 12 locations in Malta. R. gallica L. s. l. (including hybrids) and R. canina L.
Mifsud, Stephen
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Rosa gallica is a native species under strict protection and its cultivars are practically unknown in Poland. The aim of the observations was to evaluate the possibilities of growing the studied cultivars in the climate of Central Poland.
Marta J. Monder
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Globally, temperate deciduous forests are threatened by invasion of non‐native (exotic) plant species. In the eastern United States, Rosa multiflora is a dominant shrub invader in forests, which often forms dense thickets that reduce sunlight ...
Eric Moore +2 more
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Composition and structure of regrowth forests on abandoned agricultural land
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 +2 more
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Morphological and biochemical diversity in Rosa species
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 +3 more
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Variability in Hip Characters in Rosa Species
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
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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
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