Many heirloom varieties are the great-grandparent plants of modern cultivars. |
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There are lighter-pink-fruited cultivars of the native red coralberry and there is a Northern cousin known as snowberry, for its white fruits. |
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These are in agreement with previous field research on dry matter partitioning in plants with different rice cultivars. |
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The responses of roots of both cultivars to mechanical probing and to exoenzymes, used to mimic nematode chemical secretions, were also examined. |
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Gardeners interested in unusual cultivars may have to order them from specialty mail-order companies. |
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Late raspberry cultivars tend to be more prone to beetle infestations than early cultivars. |
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Populations fluctuated with the extent of monoculture, choice of cultivars, and extent of parasites. |
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Evening bloomers, daylily cultivars that flower in the evening and remain open until the following day, also are available. |
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It has been reported since the 1930s that certain heteropterous insects cause damage to wheat cultivars. |
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The cultivars do not necessarily grow true from their seeds, though the offset cormlets do grow true to the parent. |
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Hot water treatments are an effective way to control nematodes in dormant cormels of dasheen cultivars used for planting. |
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It is also easier to manage damage by grain-feeding birds on semidwarf cultivars of sorghum and pearl millet. |
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So far Argentina has approved crop trials for various cultivars of sunflower, maize, alfalfa, wheat, soya and potato. |
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Plants from winter-type cultivars were first vernalized and then kept in the greenhouse. |
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Distance between camellia plants really depends on and will vary with growth habit of the species and cultivars you are planting. |
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The half-dozen or so cultivars of this herb include both green-leaved and red or purple-leaved forms. |
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At present most transgenic plants are crop varieties or cultivars and the changes they received have been very simple. |
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Varietal screening done in quarantine by reveals that virtually all the existing commercially grown soybean cultivars are susceptible. |
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In the field experiment, two cultivars of cocksfoot and their hybrid were compared. |
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Powdery mildew affects susceptible cultivars of red, black, and purple raspberries. |
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The practice of ratooning exploits the perennial tendencies of some land-races and cultivars of sorghum. |
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The 430 species and cultivars described in detail in the book belong to the true grass family and related families of grasslike plants. |
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A few cultivars from the United States and Asia have distinctive narrow or lanceolate leaflets. |
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In oat, BEER et al. found associations between markers and 13 quantitative traits in a set of 64 landraces and cultivars. |
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Growing resistant soybean cultivars is a very effective way of controlling the disease. |
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Mid-summer plantings of short-season tomato cultivars can provide vigorous, robust plants from which to harvest high-quality fruit. |
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Figure 4 shows cover, including mosses and lichens, with and without plant litter and with and without cultivars. |
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Acalypha wilkesiana, the Fijian fire plant, is the parent of many modern cultivars and is in itself a showy ornamental. |
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When we were first setting out, we grew our own rootstock and grafted the cultivars ourselves. |
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Among the hardy perennials, quatrains and sonnets, we encounter such exotic metrical cultivars as sapphics and cretics. |
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The two self-fertile white clover cultivars were bred from Australian plants. |
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The parent cultivars were crossed to produce an initial hybrid that was then backcrossed to each parent. |
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The most important Native American cultivars were maize, white potatoes, sweet potatoes, and manioc or cassava. |
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There are increasing concerns about the risks of gene flow from transgenic cultivars to conspecific weeds. |
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This year we avoided the cheap boxes and instead went for new cultivars, all in blues and purples. |
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Botrytis bunch rot is especially severe in grape cultivars with tight, closely packed clusters of fruit. |
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Changes of cell number and cell length of the mesocarp along the equatorial region during fruit development in three Japanese pear cultivars. |
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The glasshouse experiment aimed to rank the cultivars according to their dehydration tolerance. |
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Although all rice types are damaged by complete submergence, some unusually tolerant cultivars are known. |
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The various species and cultivars have found their way into a dizzying array of utilizations. |
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All three major cultivars of lettuce come up with the big goose egg in the caffeine department. |
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Therefore, wild rice often absorbs genes from cultivars through hybridization since the wild progenitor tends to be cross-pollinated with its surrounding cultivars. |
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Whether this is true or not, eryngiums have become firmly ensconced in British gardens, with a plethora of species, hybrids and cultivars to choose from. |
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Both cultivars were clearly distinguishable on the dendrogram. |
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Differences in fruit size between peach cultivars have been shown to be due to differences in mesocarp cell count that are determined early in the growth of the ovary. |
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Many cultivars have bicolored petals and a striking yellow center. |
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To estimate the length of the period of cell division, the increasing patterns of cell number of the mesocarp in all cultivars were fitted by logarithmic curves. |
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American bittersweet is valued for its glossy green summer foliage followed by orange and red fruits and seeds, and several landscape cultivars are commercially marketed. |
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The coleoptiles of several rice cultivars are very tolerant to anoxia. |
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Though they emphasized some within-plant variation of leaf pubescence, cotton cultivars are usually described as either smooth, lightly hairy, hairy, very hairy, or pilose. |
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Some of the very numerous cultivars have round, stringless, pods. |
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For larger quantities, wholesale seed catalogues and seed company sales representatives may provide a wider selection of cultivars as well as wholesale pricing. |
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Increasing popularity for planting in urban gardens has resulted in the careful selection of particularly floriferous cultivars for supply to the ornamental gardening market. |
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Commercial sugarcane hybrid cultivars currently in production are high-yielding, disease-resistant, millable canes and are the result of years of breeding work. |
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It sickens nearly two dozen other hosts that range from California buckeye, bay laurel, and bigleaf maple to redwood, some rhododendrons, and even certain blueberry cultivars. |
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Biochemical and morphological characteristics in maturing achenes from purple-hulled and oilseed sunflower cultivars. |
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The long history of breeding has resulted in thousands of different cultivars. |
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With today's processing techniques, winegrape cultivars may also produce nonalcoholic juices acceptable to consumers' tastes. |
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The researchers observed the highest and lowest concentrations of total isoflavone content in cultivars BRS 133 and BRS 258, respectively. |
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This tailoring process involves introducing new super-short duration cultivars, the use of relay cropping and adoption of minimum tillage. |
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Tiarellas and heucheras are making a huge step forward with lots of new cultivars being introduced. |
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African cowpea cultivars are mostly promiscuous and nodulate with indigenous Rhizobium strain present in the soil. |
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The accumulation and compartmentation of proline in relation to salt tolerance of three sorgum cultivars. |
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Cryopreserving shoot tips also offers a way to ensure pathogen-free germplasm for restoring lost or imperiled cultivars. |
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However, little is known about the effect of different oat cultivars on the quality and processability of the mash and the wort. |
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Older cultivars are usually susceptible to the disease and newer cultivars are resistant. |
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Morphological and qualitative characterization of globe artichoke head from new seed-propagated cultivars. |
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But the most widely-grown penstemon are those popularised in the Victorian era and a host of new cultivars bred since. |
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They make excellent groundcover for a shady spot, many cultivars having distinctly spotted or silvery leaves. |
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Monoembryonic cultivars produce a single shoot, while polyembryonic types germinate multiple shoots. |
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The sprouting tendency of potatoes varies between cultivars, years and places of growing. |
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Some cultivars of Ipomoea batatas are grown as ornamental plants under the name tuberous morning glory, used in a horticultural context. |
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Germination rates of local kangkong cultivars are often low because of hard-seededness induced by long storage. |
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In both cases the morphological diversity within the oat accessions did not differ between landraces and modern cultivars. |
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There are many hundreds of varieties of cultivars developed specifically for cider making. |
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Numerous walnut cultivars have been developed commercially, which are nearly all hybrids of the English walnut. |
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A few cultivars with yellow leaves that are being propagated, collectively are known as golden yews, which is another nomenclature blunder. |
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There are many different tobacco cultivars which are made into a wide variety of mixtures and brands. |
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Over a century of breeding has resulted in thousands of varieties and cultivars being available from both general and specialist suppliers. |
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The cultivars so produced tend to be larger and more robust than the wild types. |
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It has long been recognised that some cultivars provoke dermatitis more readily than others. |
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Because of different climate and soil conditions, cultivars of green beans, peas, and mushrooms can be found in a rich variety. |
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The original tree was destroyed in the 16th century during the English Reformation, but several cultivars have survived. |
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The classification adopted in the List of elm species, varieties, cultivars and hybrids is largely based on that established by Brummitt. |
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Important sweet cherry cultivars include Bing, Ulster, Rainier, Brooks, Tulare, King, and Sweetheart. |
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Generally apple cultivars are propagated by grafting onto rootstocks, which control the size of the resulting tree. |
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There are more than 7,500 known cultivars of apples, resulting in a range of desired characteristics. |
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Different cultivars are bred for various tastes and uses, including cooking, eating raw and cider production. |
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The fruit matures in late summer or autumn, and cultivars exist with a wide range of sizes. |
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Apple cultivars brought as seed from Europe were spread along Native American trade routes, as well as being cultivated on colonial farms. |
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Modern apples are generally sweeter than older cultivars, as popular tastes in apples have varied over time. |
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Old cultivars are often oddly shaped, russeted, and have a variety of textures and colors. |
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Some differ sufficiently from the parent tree to be considered new cultivars. |
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Some cultivars, if left unpruned, will grow very large, which allows them to bear much more fruit, but makes harvesting very difficult. |
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When cooked, some apple cultivars easily form a puree known as apple sauce. |
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Different cultivars vary in their propensity to brown after slicing and the genetically engineered Arctic Apples do not brown. |
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Both cultivars bear fruits with a single large kernel, rather than the usual two to four smaller kernels. |
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The plant propagates by seed or by suckering, and is often used as the rootstock for other Prunus species and cultivars. |
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Relatively few cultivars of European or Asian pears are widely grown worldwide. |
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Almost all European cultivars were chance seedlings or selections originating in western Europe, mostly France. |
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Numerous cultivars have been developed for garden use, all of which require damp acid soil in shade. |
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The cultivars 'Compacta' and 'Macrophylla' have gained the Royal Horticultural Society's Award of Garden Merit. |
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Synonyms, along with cultivars and varieties, are given in articles on the species. |
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Synonyms, along with cultivars and varieties where available, are included within the specific species. |
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Bramble cultivars are separated into several categories based on their growth habit. |
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Some species are popular ornamental flowers in horticulture, with many cultivars selected for large and brightly coloured flowers. |
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Numerous cultivars have been selected for garden planting, often derived from subsp. |
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A large number of species, varieties and cultivars are grown in gardens for their ornamental flowers. |
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The flowering season with different cultivars extends from late July to November in the northern hemisphere. |
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There are many named cultivars, selected for variation in flower colour and for different foliage colour and growing habits. |
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Different cultivars have flower colours ranging from white, through pink and a wide range of purples, and including reds. |
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Vegetative propagation of particular cultivars that have desirable characteristics is very common practice. |
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The many cultivars of Chrysanthemum are the major perennial garden plant in the United States. |
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The tomato is grown worldwide for its edible fruits, with thousands of cultivars. |
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As a floral device to reduce selfing, the pistil of wild tomatoes extends farther out of the flower than today's cultivars. |
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A few cultivars of cucumber are parthenocarpic, the blossoms creating seedless fruit without pollination. |
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Traditional cultivars produce male blossoms first, then female, in about equivalent numbers. |
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In addition, there are numerous hybrids and cultivars in commercial and horticultural usage. |
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Sweet potato cultivars with white or pale yellow flesh are less sweet and moist than those with red, pink or orange flesh. |
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Later explorers found many cultivars under an assortment of local names, but the name which stayed was the indigenous Taino name of batata. |
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In China, sweet potatoes, typically yellow cultivars, are baked in a large iron drum and sold as street food during winter. |
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Researchers at North Carolina State University are breeding sweet potato cultivars that would be grown primarily for biofuel production. |
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The cuttings are usually cultivars, selected both for yield and quality of fruit. |
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Species and cultivars vary in when they should be cut, regeneration times and other factors. |
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Carex species and cultivars are popular in horticulture, particularly in shady positions. |
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By selecting from among a half-dozen forsythias cultivars, your show will last a month. |
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Bechere E, Peha RJ and D Mitiku Glutenin composition, quality characteristics and agronomic attributes of durum wheat cultivars released in Ethiopia. |
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Several cultivars are grown for ornamental purposes in parks and large gardens, of which 'Beuvronensis' has gained the Royal Horticultural Society's Award of Garden Merit. |
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Different cultivars should be planted together to ensure enough pollen is available, although there are self-fertile varieties including Victoria. |
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Adaptation of semidwarf wheat cultivars to rainfed conditions. |
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The previous edition was published in 2001, and in the intervening years, the number of Japanese maple cultivars available to gardeners has doubled. |
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Anthocyanins mainly responsible for red or blue pigmentation in potato cultivars do not have nutritional significance, but are used for color variety and consumer appeal. |
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Newer gynoecious hybrid cultivars produce almost all female blossoms. |
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Most cucumber cultivars, however, are seeded and require pollination. |
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Within these varieties, several cultivars have been created. |
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Most commercial tulip cultivars are complex hybrids, and often sterile. |
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Tulip cultivars have usually several species in their direct background, but most have been derived from Tulipa suaveolens, often erroneously listed as Tulipa schrenkii. |
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Early cultivars must have emerged from hybridisation in gardens from wild collected plants, which were then favoured, possibly due to flower size or growth vigour. |
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Moreover, since the introduction of tropical species into cultivation in the 19th century, horticulturists have produced more than 100,000 hybrids and cultivars. |
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Most new apple cultivars originate as seedlings, which either arise by chance or are bred by deliberately crossing cultivars with promising characteristics. |
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A few old cultivars are still produced on a large scale, but many have been preserved by home gardeners and farmers that sell directly to local markets. |
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Different cultivars are available for temperate and subtropical climates. |
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Many pine species make attractive ornamental plantings for parks and larger gardens with a variety of dwarf cultivars being suitable for smaller spaces. |
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Consequently, the total number of named cultivars, ancient and modern, now exceeds 300, although many of the older clones, possibly over 120, have been lost to cultivation. |
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Since circa 1990 the elm has enjoyed a renaissance through the successful development in North America and Europe of cultivars highly resistant to the new disease. |
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Meanwhile, in Europe, American and European cultivars are being assessed in field trials started in 2000 by the UK charity Butterfly Conservation. |
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After a number of false dawns in the 1970s, this approach has produced a range of reliable hybrid cultivars now commercially available in North America and Europe. |
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Growers register new daffodil cultivars by name and color with the Royal Horticultural Society, which is the international registration authority for the genus. |
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Daylily is the second largest selling perennial plant with 79,360 registered cultivars according to AHS Smokeys Gardens offers the best selections of high end daylilies. |
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